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Technical Specifications
Parameters and characteristics for this part
| Specification | BD9845FV-E2 |
|---|---|
| Clock Sync | False |
| Control Features | Dead Time Control, Frequency Control, Enable, Soft Start |
| Frequency - Switching [Max] | 1.5 MHz |
| Frequency - Switching [Min] | 100 kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package / Case | 0.173 ", 4.4 mm |
| Package / Case | 14-LSSOP |
| Supplier Device Package | 14-SSOP-B |
| Synchronous Rectifier | False |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) [Max] | 35 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 3.6 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.78 | |
| 10 | $ 1.80 | |||
| 25 | $ 1.54 | |||
| 100 | $ 1.25 | |||
| 250 | $ 1.11 | |||
| 500 | $ 1.02 | |||
| 1000 | $ 0.95 | |||
| Digi-Reel® | 1 | $ 2.78 | ||
| 10 | $ 1.80 | |||
| 25 | $ 1.54 | |||
| 100 | $ 1.25 | |||
| 250 | $ 1.11 | |||
| 500 | $ 1.02 | |||
| 1000 | $ 0.95 | |||
| Tape & Reel (TR) | 2500 | $ 0.88 | ||
| 5000 | $ 0.83 | |||
| 7500 | $ 0.81 | |||
| 12500 | $ 0.78 | |||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 1.92 | |
| 10 | $ 1.38 | |||
| 25 | $ 1.34 | |||
| 50 | $ 1.29 | |||
| 100 | $ 1.25 | |||
| 250 | $ 1.09 | |||
| 500 | $ 0.99 | |||
| 1000 | $ 0.92 | |||
Description
General part information
BD9845FV Series
BD9845FV is an IC containing a circuit of switching regulator controller by pulse width modulation system. This circuit can be used for step-down DC/DC converter operation. In addition, the package is designed compact, and is optimum for compact power supply for many kinds of equipment.
Documents
Technical documentation and resources