L4978

L4978
Mfr. #:
L4978
Fabricante:
STMicroelectronics
Descripción:
IC REG BUCK ADJUSTABLE 2A 8DIP
Ciclo vital:
Nuevo de este fabricante.
Ficha de datos:
L4978 Ficha de datos
Entrega:
DHL FedEx Ups TNT EMS
Pago:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Más información:
L4978 más información L4978 Product Details
Atributo del producto
Valor de atributo
Fabricante
STMicroelectronics
categoria de producto
Chips de IC
Serie
L4978
Escribe
Step-Down
embalaje
Tubo
Unidad de peso
0.032805 oz
Estilo de montaje
A través del orificio
Paquete-Estuche
PDIP-8
Temperatura de funcionamiento
-40°C ~ 150°C (TJ)
Tipo de montaje
A través del orificio
Tipo de salida
Ajustable
Función
Step-Down
Paquete de dispositivo de proveedor
8-DIP
Número de salidas
1
Topología
Dólar
Conmutación de frecuencia
100kHz ~ 300kHz
Salida de corriente
2A
Configuración de salida
Positivo
Voltaje-Salida-Mínimo-Fijo
3.3V
Voltaje-Salida-Máx.
50V
Rectificador sincrónico
No
Voltaje-Entrada-Mín.
8V
Voltaje-Entrada-Máx.
55V
Tensión de salida
50 V
Voltaje de entrada-MAX
55 V
Corriente de salida
2 A
Frecuencia de cambio
90 kHz to 110 kHz
Tags
L4978, L497, L49
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: [email protected]

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
***p One Stop Global
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube
*** Source Electronics
IC REG BUCK ADJ 2A 8DIP
***ied Electronics & Automation
REGULATOR, SWITCH, STEPDOWN, 2A, 16 PINSOIC
***trelec
Switching Regulator DIL-8
***et Europe
Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP
***ser
Switching Regulators 3.3 to 50V Step-Down
***ical
Conv DC-DC Single-OUT Step Down 8-Pin PDIP
***Components
Sw. Regulator 2A 90-300KHz Step-Down
***pNet
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO
***eco
IC,L4978,2A SWITCH REG <AZ
***ronik
DC-DC 55V 2.0A D DIP-8 THT
***ure Electronics
PDIP 08 .3 CU .25 AU W.
***et
STMICROELECTRONICS L4978
***i-Key
IC BUCK ADJ 2A 8DIP
***ark
BUCK REG, 4978, DIP8; Primary Input Voltage:24V; No. of Outputs:1; Output Current:2A; Voltage Regulator Case Style:DIP; No. of Pins:8; Operating Temperature Range:-40°C to +150°C; Operating Temperature Max:150°C; Package / Case:DIP; ;RoHS Compliant: Yes
***nell
BUCK REG, 4978, DIP8; Primary Input Voltage:24V; No. of Outputs:1; Output Current:2A; Voltage Regulator Case Style:DIP; No. of Pins:8; Operating Temperature Range:-40°C to +150°C; Operating Temperature Max:150°C; Package / Case:DIP; Temperature Operating Min:-40°C; Accuracy %:1%; Adjustable Output Voltage Max:50V; Adjustable Output Voltage Min:3.3V; Base Number:4978; Dropout Voltage Vdo:0.58V; Frequency:300kHz; IC Generic Number:4978; Input Voltage Max:55V; Input Voltage Min:8V; Logic Function Number:4978; Output Current Max:2A; Output Voltage Max:50V; Output Voltage Min:3.3V; Supply Voltage Max:55V; Supply Voltage Min:8V; Termination Type:Through Hole; Voltage Regulator Type:Switching, Step Down
***ment14 APAC
IC, BUCK REG, 4978, DIP8; Primary Input Voltage:24V; No. of Outputs:1; Output Current:2A; Voltage Regulator Case Style:DIP; No. of Pins:8; Operating Temperature Range:-40°C to +150°C; SVHC:No SVHC (19-Dec-2011); Accuracy %:1%; Adjustable Output Voltage Max:50V; Adjustable Output Voltage Min:3.3V; Base Number:4978; Dropout Voltage Vdo:0.58V; Frequency:300kHz; IC Generic Number:4978; Input Voltage Max:55V; Input Voltage Min:8V; Logic Function Number:4978; Operating Temperature Max:150°C; Operating Temperature Min:-40°C; Output Current Max:2A; Output Voltage Max:50V; Output Voltage Min:3.3V; Package / Case:DIP; Supply Voltage Max:55V; Supply Voltage Min:8V; Termination Type:Through Hole; Voltage Regulator Type:Switching, Step Down
Parte # Mfg. Descripción Valores Precio
L4978
DISTI # V99:2348_18455509
STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube
RoHS: Compliant
1758
  • 1000:$1.6740
  • 500:$1.8950
  • 250:$2.0810
  • 100:$2.1710
  • 10:$2.5920
  • 1:$2.9960
L4978D
DISTI # V36:1790_06548047
STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
RoHS: Compliant
424
  • 9800:$1.5270
  • 4900:$1.5819
  • 2450:$1.6379
  • 1225:$1.6520
L4978D013TR
DISTI # V72:2272_17703593
STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R
RoHS: Compliant
333
  • 250:$2.0250
  • 100:$2.1040
  • 25:$2.3920
  • 10:$2.3990
  • 1:$2.7330
L4978D
DISTI # V79:2366_17781629
STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
RoHS: Compliant
84
  • 9800:$1.5270
  • 4900:$1.5819
  • 2450:$1.6379
  • 1225:$1.6520
L4978D013TR
DISTI # 497-4559-1-ND
STMicroelectronicsIC REG BUCK ADJ 2A 16SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
2798In Stock
  • 500:$2.0740
  • 100:$2.4363
  • 10:$2.9740
  • 1:$3.3100
L4978D013TR
DISTI # 497-4559-6-ND
STMicroelectronicsIC REG BUCK ADJ 2A 16SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
2798In Stock
  • 500:$2.0740
  • 100:$2.4363
  • 10:$2.9740
  • 1:$3.3100
L4978D013TR
DISTI # 497-4559-2-ND
STMicroelectronicsIC REG BUCK ADJ 2A 16SOIC
RoHS: Compliant
Min Qty: 1000
Container: Tape & Reel (TR)
2000In Stock
  • 5000:$1.5526
  • 2000:$1.6133
  • 1000:$1.6982
L4978
DISTI # 497-6701-5-ND
STMicroelectronicsIC REG BUCK ADJ 2A 8DIP
RoHS: Compliant
Min Qty: 1
Container: Tube
984In Stock
  • 1000:$1.6982
  • 500:$2.0136
  • 100:$2.3654
  • 50:$2.7292
  • 1:$3.2100
L4978D
DISTI # 497-5794-5-ND
STMicroelectronicsIC REG BUCK ADJ 2A 16SOIC
RoHS: Compliant
Min Qty: 1
Container: Tube
237In Stock
  • 1029:$1.6982
  • 539:$2.0136
  • 147:$2.3654
  • 49:$2.7292
  • 1:$3.2100
EVAL4971
DISTI # 497-4744-ND
STMicroelectronicsBOARD EVAL FOR L4971/L4978 REG
RoHS: Compliant
Min Qty: 1
Container: Bulk
Limited Supply - Call
    E-L4978D
    DISTI # E-L4978D-ND
    STMicroelectronicsIC REG BUCK ADJ 2A 16SOIC
    RoHS: Compliant
    Min Qty: 1225
    Container: Tube
    Limited Supply - Call
      83009 002500
      DISTI # BEL4978-500-ND
      Belden IncHOOK-UP STRND 18AWG RED 500'
      RoHS: Not compliant
      Min Qty: 1
      Container: Spool
      Temporarily Out of Stock
      • 1:$468.6400
      D-500-0456-2-613-240
      DISTI # D-500-0456-2-613-240-ND
      TE Connectivity LtdIN LINE COUPLERS
      RoHS: Not compliant
      Min Qty: 5
      Container: Bulk
      Temporarily Out of Stock
      • 5:$547.9960
      L4978
      DISTI # 25907432
      STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube
      RoHS: Compliant
      1758
      • 1000:$1.6740
      • 500:$1.8950
      • 250:$2.0810
      • 100:$2.1710
      • 10:$2.5920
      • 4:$2.9960
      L4978D
      DISTI # 25666707
      STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
      RoHS: Compliant
      424
      • 424:$1.6520
      L4978D013TR
      DISTI # 25929658
      STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R
      RoHS: Compliant
      333
      • 250:$2.0250
      • 100:$2.1040
      • 25:$2.3920
      • 10:$2.3990
      • 5:$2.7330
      L4978D
      DISTI # 26113291
      STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
      RoHS: Compliant
      84
      • 5:$1.6520
      L4978D
      DISTI # 30592766
      STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
      RoHS: Compliant
      24
      • 10:$2.3588
      • 8:$3.4808
      L4978D
      DISTI # L4978D
      STMicroelectronicsConv DC-DC Single Step Down 8V to 55V 16-Pin SO W (Alt: L4978D)
      RoHS: Compliant
      Min Qty: 49
      Europe - 49
      • 1:€2.7600
      • 10:€2.1500
      • 25:€2.1200
      • 50:€2.0900
      • 100:€2.0200
      • 250:€1.8400
      • 500:€1.7400
      L4978
      DISTI # L4978
      STMicroelectronicsConv DC-DC Single Step Down 8V to 55V 8-Pin PDIP (Alt: L4978)
      RoHS: Compliant
      Min Qty: 50
      Europe - 0
      • 1:€3.1900
      • 10:€2.3900
      • 25:€2.2900
      • 50:€2.1800
      • 100:€2.0800
      • 250:€1.9800
      • 500:€1.7600
      L4978
      DISTI # L4978
      STMicroelectronicsConv DC-DC Single Step Down 8V to 55V 8-Pin PDIP - Rail/Tube (Alt: L4978)
      RoHS: Not Compliant
      Min Qty: 2000
      Container: Tube
      Americas - 0
      • 2000:$1.7900
      • 4000:$1.6900
      • 8000:$1.5900
      • 12000:$1.4900
      • 20000:$1.4900
      L4978D
      DISTI # L4978D
      STMicroelectronicsConv DC-DC Single Step Down 8V to 55V 16-Pin SO W - Rail/Tube (Alt: L4978D)
      RoHS: Not Compliant
      Min Qty: 1225
      Container: Tube
      Americas - 0
      • 1225:$1.7900
      • 2450:$1.6900
      • 4900:$1.5900
      • 7350:$1.4900
      • 12250:$1.4900
      CL4978-000
      DISTI # CL4978-000
      TE Connectivity LtdD-500-0456-2-613-240 (Alt: CL4978-000)
      RoHS: Compliant
      Min Qty: 5
      Europe - 0
      • 5:€522.8900
      CL4978-000
      DISTI # CL4978-000
      TE Connectivity LtdD-500-0456-2-613-240 - Bulk (Alt: CL4978-000)
      RoHS: Compliant
      Min Qty: 5
      Container: Bulk
      Americas - 0
      • 5:$529.3900
      • 10:$513.0900
      • 20:$496.9900
      • 30:$458.3900
      • 50:$421.9900
      L4978D013TR
      DISTI # L4978D013TR
      STMicroelectronicsConv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R - Tape and Reel (Alt: L4978D013TR)
      RoHS: Not Compliant
      Min Qty: 1000
      Container: Reel
      Americas - 0
      • 1000:$1.7900
      • 2000:$1.6900
      • 4000:$1.5900
      • 6000:$1.4900
      • 10000:$1.4900
      L4978D013TR
      DISTI # L4978D013TR
      STMicroelectronicsConv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R (Alt: L4978D013TR)
      RoHS: Compliant
      Min Qty: 1000
      Container: Tape and Reel
      Europe - 0
      • 1000:€1.4400
      • 2000:€1.4300
      • 3000:€1.4100
      L4978
      DISTI # 25M9042
      STMicroelectronicsDC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 2Aout, DIP-8 RoHS Compliant: Yes130
      • 1:$3.5300
      • 10:$3.0400
      • 25:$2.9200
      • 50:$2.8000
      • 100:$2.6800
      • 250:$2.5600
      • 500:$2.3300
      L4978D
      DISTI # 25M9043
      STMicroelectronicsDC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 2Aout, SOIC-16 RoHS Compliant: Yes297
      • 1:$3.2200
      • 10:$2.7300
      • 25:$2.6100
      • 50:$2.4900
      • 100:$2.3700
      • 250:$2.2500
      • 500:$2.0200
      • 1000:$1.7000
      L4978STMicroelectronicsL4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - DIP-8
      RoHS: Compliant
      345Tube
      • 10:$2.3500
      • 50:$1.9600
      • 100:$1.9000
      • 250:$1.8200
      • 500:$1.7600
      L4978DSTMicroelectronicsL4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - SOIC-16
      RoHS: Compliant
      163Tube
      • 10:$2.6000
      • 50:$2.1600
      • 100:$2.0800
      • 250:$1.9900
      • 500:$1.9300
      L4978
      DISTI # 511-L4978
      STMicroelectronicsSwitching Voltage Regulators 3.3 to 50V Step-Down
      RoHS: Compliant
      1385
      • 1:$3.2200
      • 10:$2.7300
      • 100:$2.3700
      • 250:$2.2500
      • 500:$2.0200
      • 1000:$1.7000
      L4978D013TR
      DISTI # 511-L4978D013TR
      STMicroelectronicsSwitching Voltage Regulators 3.3 to 50V Step-Down
      RoHS: Compliant
      2162
      • 1:$3.2200
      • 10:$2.7300
      • 100:$2.3700
      • 250:$2.2500
      • 500:$2.0200
      • 1000:$1.7000
      • 2000:$1.6200
      L4978D
      DISTI # 511-L4978D
      STMicroelectronicsSwitching Voltage Regulators 3.3 to 50V Step-Down
      RoHS: Compliant
      841
      • 1:$3.2200
      • 10:$2.7300
      • 100:$2.3700
      • 250:$2.2500
      • 500:$2.0200
      E-L4978D013TR
      DISTI # 511-E-L4978D013TR
      STMicroelectronicsSwitching Voltage Regulators 3.3 to 50V Step-Down
      RoHS: Compliant
      0
        CL4978-000
        DISTI # AMPCL4978-000
        TE Connectivity LtdD-500-0456-2-613-240Americas - 0
          L4978STMicroelectronics 425
            L4978DSTMicroelectronics 41
            • 2:$3.0000
            • 8:$2.2500
            • 24:$1.8750
            L4978D
            DISTI # 6868237P
            STMicroelectronicsSW. REGULATOR 2A 90-300KHZ STEP-DOWN, TU787
            • 10:£1.9800
            • 20:£1.9200
            • 50:£1.8600
            • 250:£1.6400
            L4978D
            DISTI # 6868237
            STMicroelectronicsSW. REGULATOR 2A 90-300KHZ STEP-DOWN, EA211
            • 1:£2.5000
            • 10:£1.9800
            • 20:£1.9200
            • 50:£1.8600
            • 250:£1.6400
            L4978DSTMicroelectronics 32
            • 31:$1.5000
            • 9:$2.5000
            • 1:$4.0000
            L4978D013TRSTMicroelectronics 
            RoHS: Compliant
            Europe - 1000
              L4978DSTMicroelectronics 
              RoHS: Compliant
              Europe - 49
                L4978D13TRSTMicroelectronics 
                RoHS: Compliant
                Europe - 410
                  CL4978-000
                  DISTI # AMPCL4978-000
                  TE Connectivity LtdD-500-0456-2-613-2400
                    L4978D013TRSTMicroelectronicsINSTOCK2284
                      L4978DSTMicroelectronicsINSTOCK6394
                        L4978DSTMicroelectronicsINSTOCK178
                          L4978D013TRSTMicroelectronicsINSTOCK512
                            L4978
                            DISTI # C1S730200416643
                            STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube
                            RoHS: Compliant
                            1758
                            • 500:$1.8950
                            • 250:$2.0810
                            • 100:$2.1710
                            • 10:$2.5920
                            • 1:$2.9960
                            L4978D
                            DISTI # C1S730200488084
                            STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
                            RoHS: Compliant
                            24
                            • 10:$1.8500
                            • 1:$2.7300
                            L4978D
                            DISTI # C1S730200488695
                            STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube
                            RoHS: Compliant
                            84
                            • 1225:$1.6520
                            L4978D013TR
                            DISTI # C1S730200432395
                            STMicroelectronicsConv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R
                            RoHS: Compliant
                            333
                            • 250:$2.0250
                            • 100:$2.1040
                            • 25:$2.3920
                            • 10:$2.3990
                            • 1:$2.7330
                            CL4978-000
                            DISTI # 000000000003482365
                            TE Connectivity LtdD-500-0456-2-613-2400
                            • 1:$548.0000
                            • 3:$532.7700
                            • 5:$511.4700
                            • 14:$498.1700
                            L4978
                            DISTI # 1077138
                            STMicroelectronicsIC, BUCK REG, 4978, DIP8
                            RoHS: Compliant
                            130
                            • 1:$5.0900
                            • 50:$4.3200
                            • 100:$3.7500
                            • 500:$3.1900
                            • 1000:$2.6900
                            L4978D
                            DISTI # 1077139
                            STMicroelectronicsIC, BUCK REG, SMD, 4978, SOIC16
                            RoHS: Compliant
                            297
                            • 1:$5.1000
                            • 10:$4.3200
                            • 100:$3.7500
                            • 250:$3.5600
                            • 500:$3.2000
                            • 1000:$2.6900
                            • 2500:$2.5700
                            • 5000:$2.4700
                            L4978
                            DISTI # 1077138
                            STMicroelectronicsIC, BUCK REG, 4978, DIP8
                            RoHS: Compliant
                            256
                            • 1:£2.8000
                            • 10:£2.1000
                            • 25:£2.0100
                            • 50:£1.9200
                            • 100:£1.8300
                            Imagen Parte # Descripción
                            L4931CZ120

                            Mfr.#: L4931CZ120

                            OMO.#: OMO-L4931CZ120

                            LDO Voltage Regulators 12V 0.25A Positive
                            L4988D

                            Mfr.#: L4988D

                            OMO.#: OMO-L4988D

                            LDO Voltage Regulators 5V 200mA LW DROP VLT REGULATOR
                            L4931ABD35-TR

                            Mfr.#: L4931ABD35-TR

                            OMO.#: OMO-L4931ABD35-TR-STMICROELECTRONICS

                            IC REG LINEAR 3.5V 250MA 8SO
                            L4004F61

                            Mfr.#: L4004F61

                            OMO.#: OMO-L4004F61-1190

                            Triacs 400V 4A Sensing 5-5-5-10mA
                            L414F

                            Mfr.#: L414F

                            OMO.#: OMO-L414F-1190

                            Nuevo y original
                            L422041TT

                            Mfr.#: L422041TT

                            OMO.#: OMO-L422041TT-1190

                            Nuevo y original
                            L428DD

                            Mfr.#: L428DD

                            OMO.#: OMO-L428DD-1190

                            Nuevo y original
                            L4391AD

                            Mfr.#: L4391AD

                            OMO.#: OMO-L4391AD-1190

                            Nuevo y original
                            L4805CX

                            Mfr.#: L4805CX

                            OMO.#: OMO-L4805CX-1190

                            Nuevo y original
                            L4938NP

                            Mfr.#: L4938NP

                            OMO.#: OMO-L4938NP-1190

                            Nuevo y original
                            Disponibilidad
                            Valores:
                            Available
                            En orden:
                            4500
                            Ingrese la cantidad:
                            El precio actual de L4978 es solo de referencia, si desea obtener el mejor precio, envíe una consulta o envíe un correo electrónico directo a nuestro equipo de ventas [email protected]
                            Precio de referencia (USD)
                            Cantidad
                            Precio unitario
                            Ext. Precio
                            1
                            2,20 US$
                            2,20 US$
                            10
                            2,09 US$
                            20,90 US$
                            100
                            1,98 US$
                            198,05 US$
                            500
                            1,87 US$
                            935,20 US$
                            1000
                            1,76 US$
                            1 760,40 US$
                            Debido a la escasez de semiconductores a partir de 2021, el precio inferior es el precio normal antes de 2021. Envíe una consulta para confirmar.
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