 | |  | |
| PartNumber | BD8641EFV-E2 | BD8643FV-E2 | BD8643FV |
| Description | Switching Voltage Regulators CONV DCDC STPDWN SNGL 3V-5V 20PIN | Switching Voltage Regulators CONV DCDC SNGL STPDN 4.5V-18V 20PIN | |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | HTSSOP-20 | SSOP-B-20 | - |
| Output Voltage | 800 mV to 5.5 V | - | - |
| Output Current | 3 A | 2 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 5.5 V | 18 V | - |
| Topology | Buck | - | - |
| Input Voltage MIN | 3 V | 4.5 V | - |
| Switching Frequency | 250 kHz to 2.3 MHz | 600 kHz | - |
| Minimum Operating Temperature | - 40 C | - 20 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Input Voltage | 3 V to 5.5 V | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - 20 C to + 85 C | - |
| Quiescent Current | 380 uA | - | - |
| Type | Synchronous Rectification FET Type DC/DC Converter | Switching Regulator with MOSFET | - |
| Brand | ROHM Semiconductor | ROHM Semiconductor | - |
| Shutdown | Shutdown | Shutdown | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 380 uA | - | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 2000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 3 V | 4.5 V | - |
| Unit Weight | 0.003527 oz | 0.016000 oz | - |
| Series | - | BD8643FV | - |
| Part # Aliases | - | BD8643FV | - |