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A4491EESTR-T

A4491EESTR-T
Mfr. #:
A4491EESTR-T
Fabricante:
Rochester Electronics, LLC
Descripción:
IC REG BUCK ADJ TRPL 20QFN
Ciclo vital:
Nuevo de este fabricante.
Ficha de datos:
A4491EESTR-T Ficha de datos
Entrega:
DHL FedEx Ups TNT EMS
Pago:
T/T Paypal Visa MoneyGram Western Union
HTML Datasheet:
A4491EESTR-T DatasheetA4491EESTR-T Datasheet (P4-P6)A4491EESTR-T Datasheet (P7-P9)A4491EESTR-T Datasheet (P10-P12)A4491EESTR-T Datasheet (P13-P15)A4491EESTR-T Datasheet (P16)
ECAD Model:
Atributo del producto
Valor de atributo
Fabricante
Allegro MicroSystems, LLC
categoria de producto
PMIC - Reguladores de voltaje - Reguladores de conmutación CC CC
Serie
-
embalaje
Embalaje alternativo de Digi-ReelR
Paquete-Estuche
20-WFQFN Exposed Pad
Temperatura de funcionamiento
-40°C ~ 85°C (TA)
Tipo de montaje
Montaje superficial
Tipo de salida
Ajustable
Función
Step-Down
Paquete de dispositivo de proveedor
20-QFN (4x4)
Número de salidas
3
Topología
Dólar
Conmutación de frecuencia
550kHz
Salida de corriente
-
Configuración de salida
Positivo
Voltaje-Salida-Mínimo-Fijo
0.8V
Voltaje-Salida-Máx.
20.7V
Rectificador sincrónico
No
Voltaje-Entrada-Mín.
4.5V
Voltaje-Entrada-Máx.
23V
Tags
A4491EES, A4491E, A4491, A449, A44
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
***egro MicroSystems LLC SCT
Triple Output Step-Down Switching Regulator, QFN-20, RoHS
*** Source Electronics
IC REG BUCK ADJ TRPL 20QFN / Conv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
***ponent Stockers USA
SWITCHING REGULATOR 630 kHz SWITCHING FREQ-MAX QCC20
***as Instruments
4.5V to 18V Input, 2A Synchronous Step-Down Converter with Eco-Mode™ 16-VQFN -40 to 85
***ical
Conv DC-DC 2V to 18V Synchronous Step Down Single-Out 0.76V to 5.5V 2A 16-Pin VQFN EP T/R
*** Stop Electro
Dual Switching Controller, Voltage-mode, 2A, 700kHz Switching Freq-Max, PQCC16
***Yang
Switching Voltage Regulators 4.5-18V Inp,2A Synch Step Down Converter
***ure Electronics
NCP5269 Series 28 V 600 kHz Low Voltage Synchronous Buck Controller - QFN-20
***(Formerly Allied Electronics)
NCP5269MNTWG Buck Controller 2mA Selectable; 0.2 - 3.5 V; 20-Pin QFN
***Yang
DC DC Cntrlr Single-OUT Sync Buck 3.3V to 28V 20-Pin QFN T/R - Tape and Reel
***emi
Synchronous Buck Regulator, Integrated, 2.0 A, 1.0 MHz, with Light Load Efficiency
***(Formerly Allied Electronics)
NCP5252MNTXG Step-Down Switching Regulator 2A Adjustable; 0.6 to 5 V; 16-Pin QFN
***ical
Conv DC-DC 4.5V to 13.2V Synchronous Step Down Single-Out 0.6V to 5V 2A 16-Pin QFN EP T/R
***ure Electronics
NCP5252 Series 13.2V 2 A 1 MHz Adj. Integrated Synchronous Buck Regulator-QFN-16
***nell
DC/DC CONV, SYNC BUCK, 1MHZ, QFN-16; Topology: Synchronous Buck (Step Down); Input Voltage Min: 4.5V; Input Voltage Max: 13.2V; No. of Outputs: 1Outputs; DC / DC Converter IC Case: QFN; No. of Pins: 16Pins; Output Current: 2A; Output Voltage Min: 600mV; Output Voltage Max: 5V; Switching Frequency: 1MHz; Operating Temperature Max: 85°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (27-Jun-2018)
***th Star Micro
NCP5252 is a synchronous buck regulator with integrated high-side and low-side MOSFETs. The device is capable of operating from a +5V or +12V supply and can output a voltage down to 0.6V. The switching frequency is adjustable from 333 kHz up to 1.0 MHz and has the ability to provide skip mode for light load efficiency. NCP5252 protection
***p One Stop Global
Conv DC-DC 4V to 17V Step Down Single-Out 0.9V to 5V 1A 16-Pin VQFN EP T/R
***as Instruments
4-17V 1A Step-Down Converter with DCS-Control™ 16-VQFN -40 to 85
*** Stop Electro
Switching Regulator, Current/voltage-mode, 1A, 2500kHz Switching Freq-Max, PQCC16
*** Electronics
Switching Voltage Regulators 4-17V 1A Step-Down Converter
***ical
Conv DC-DC 3V to 17V Synchronous Step Down Single-Out 0.9V to 5V 3A 16-Pin VQFN EP T/R
***as Instruments
3-17V 3A Step-Down Converter in 3x3 QFN Package 16-VQFN -40 to 85
*** Stop Electro
Switching Regulator, Voltage-mode, 3A, 2500kHz Switching Freq-Max, PQCC16
*** Electronics
Switching Voltage Regulators 4-17V 3A Step-Down Converter
***nell
DC/DC CONV, SYNC BUCK, 2.5MHZ, QFN-16; Topologie: Buck Synchrone (Abaisseur); Tension, entrée min.: 3V; Tension, entrée max..: 17V; Nombre de canaux de sortie: 1Sortie(s); Boîtier de convertisseur DC / DC: QFN; Nombre de broc
***ment14 APAC
DC/DC CONV, SYNC BUCK, 2.5MHZ, QFN-16; Topology:Synchronous Buck (Step Down); Input Voltage Min:3V; Input Voltage Max:17V; No. of Outputs:1Outputs; DC / DC Converter IC Case:QFN; No. of Pins:16Pins; Output Current:3A; Output Voltage Min:900mV; Output Voltage Max:5V; Switching Frequency:2.5MHz; Operating Temperature Max:85°C; Product Range:-; Automotive Qualification Standard:-; RoHS Phthalates Compliant:Yes; MSL:MSL 2 - 1 year; SVHC:No SVHC (27-Jun-2018)
***Yang
DC DC Cntrlr Single-OUT Sync Buck 1.5V to 19V Input 16-Pin QFN EP T/R - Tape and Reel
***emi
Low Voltage Synchronous Buck Controller
***r Electronics
Switching Controller, Current-mode, 1000kHz Switching Freq-Max
***ment14 APAC
DC/DC CTRL, SYNC BUCK, 1MHZ, QFN-16
***i-Key Marketplace
SWITCHING CONTROLLER, CURRENT-MO
***S
French Electronic Distributor since 1988
***ark
Dc/dc Ctrl, Sync Buck, 1Mhz, Qfn-16; Supply Voltage Min:4.5V; Supply Voltage Max:13.2V; No. Of Outputs:1 Output; Duty Cycle (%):95%; Controller Ic Case Style:qfn; No. Of Pins:16Pins; Switching Frequency:1Mhz; Topology:synchronous Rohs Compliant: Yes
Parte # Mfg. Descripción Valores Precio
A4491EESTR-T
DISTI # V79:2366_17788111		Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant		51590
  • 1500:$0.7350
  • 500:$0.8883
  • 100:$1.0496
  • 10:$1.2539
  • 1:$1.3726
A4491EESTR-T
DISTI # V72:2272_06610915		Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant		5827
  • 6000:$0.7064
  • 3000:$0.7135
  • 1000:$0.8610
  • 500:$0.8701
  • 250:$1.0270
  • 100:$1.0385
  • 25:$1.2398
  • 10:$1.2547
  • 1:$1.3737
A4491EESTR-T
DISTI # 620-1516-1-ND		Allegro MicroSystems LLCIC REG BUCK ADJ TRPL 20QFN
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)		11084In Stock
  • 500:$1.0031
  • 100:$1.2209
  • 10:$1.5190
  • 1:$1.6900
A4491EESTR-T
DISTI # 620-1516-6-ND		Allegro MicroSystems LLCIC REG BUCK ADJ TRPL 20QFN
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®		11084In Stock
  • 500:$1.0031
  • 100:$1.2209
  • 10:$1.5190
  • 1:$1.6900
A4491EESTR-T
DISTI # 620-1516-2-ND		Allegro MicroSystems LLCIC REG BUCK ADJ TRPL 20QFN
RoHS: Compliant
Min Qty: 1500
Container: Tape & Reel (TR)		10500In Stock
  • 1500:$0.8069
A4491EESTR-T
DISTI # 26115925		Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant		51590
  • 1500:$0.7350
  • 500:$0.8883
  • 100:$1.0496
  • 10:$1.2539
A4491EESTR-T
DISTI # 25755198		Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant		5827
  • 3000:$0.7135
  • 1000:$0.8610
  • 500:$0.8701
  • 250:$1.0270
  • 100:$1.0385
  • 25:$1.2398
  • 10:$1.2547
A4491EESTR-T
DISTI # A4491EESTR-T		Allegro MicroSystems LLCConv DC-DC 3-OUT Step Down 4.5V to 23V 20-Pin QFN T/R (Alt: A4491EESTR-T)
RoHS: Compliant
Min Qty: 1
Container: Tape and Reel		Europe - 0
  • 1:€1.1989
  • 10:€1.0659
  • 25:€0.9589
  • 50:€0.8719
  • 100:€0.7989
  • 500:€0.7379
  • 1000:€0.6849
A4491EESTR-TAllegro MicroSystems LLCSwitching Regulator, Current-mode, 1.5A, 630kHz Switching Freq-Max
RoHS: Compliant		39000
  • 1000:$0.7800
  • 500:$0.8200
  • 100:$0.8500
  • 25:$0.8900
  • 1:$0.9600
A4491EESTR-T
DISTI # C1S110900032424		Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant		6077
  • 250:$1.0270
  • 100:$1.0385
  • 25:$1.2398
  • 10:$1.2547
A4491EESTR-T
DISTI # C1S110900025743		Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant		51590
  • 1500:$0.7350
  • 500:$0.8883
  • 100:$1.0496
  • 10:$1.2539
Imagen Parte # Descripción
A4491EE

Mfr.#: A4491EE

OMO.#: OMO-A4491EE-1190

 Nuevo y original
A4491EESTR

Mfr.#: A4491EESTR

OMO.#: OMO-A4491EESTR-1190

 Nuevo y original
A4491EESTR-T

Mfr.#: A4491EESTR-T

OMO.#: OMO-A4491EESTR-T-ALLEGRO-MICROSYSTEMS

 IC REG BUCK ADJ TRPL 20QFN
A4491EESTR-T-

Mfr.#: A4491EESTR-T-

OMO.#: OMO-A4491EESTR-T--1190

 Nuevo y original
A4491EESTRT

Mfr.#: A4491EESTRT

OMO.#: OMO-A4491EESTRT-1190

 Nuevo y original
Disponibilidad
Valores:
Available
En orden:
4000
Ingrese la cantidad:
El precio actual de A4491EESTR-T 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
0,69 US$
0,69 US$
10
0,65 US$
6,52 US$
100
0,62 US$
61,76 US$
500
0,58 US$
291,65 US$
1000
0,55 US$
549,00 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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