8-35V 3A 1ch Buck converter - BD9874CP-V5The BD9873CP-V5 and BD9874CP-V5 single-channel step-down switching regulator incorporates a Pch MOSFET capable, as well as circuitry that eliminates the need for external compensation – only a diode, coil, and ceramic capacitor are required – reducing board size significantly.
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| * This product is a STANDARD grade product and not recommend for on-vehicle devices. | ||||
| Grade | Standard |
| ch | 1 |
| Integrated FET / Controller | Integrated FET |
| Buck / Boost / Buck-Boost / Inverting | Buck |
| Synchronous / Nonsynchronous | Nonsynchronous |
| Vin1(Min.)[V] | 8.0 |
| Vin1(Max.)[V] | 35.0 |
| Vout1(Min.)[V] | 1.0 |
| Vout1(Max.)[V] | 28.0 |
| Iout1(Max.)[A] | 3.0 |
| SW frequency(Max.)[MHz] | 0.11 |
| Light Load mode | No |
| EN | Yes |
| PGOOD | No |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 85 |
- ・Maximum switching current : 1.5A, 3.0A
・Built-in Pch FET ensures high efficiency
・Output voltage adjustable via external resistors
・High switching frequency : 110kHz (fixed)
・Soft start time : 4ms (fixed)
・Over current and thermal shutdown protection circuits built in
・ON/OFF control via STBY pin
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| PART NUMBER | Product Series | Datasheet | Distribution Inventory |
|---|---|---|---|
| BD9A302QWZ | Buck Converters (Synchronous & Integrated FET) | inquiry | |
| BD9416F | Step-up (Boost) LED Drivers | inquiry | |
| BD9416FS | Step-up (Boost) LED Drivers | inquiry | |
| BM81006MWW | Power Management IC for LCD Panels | inquiry | |
| BM2P109TF | AC/DC Converters (Integrated FET) | inquiry | |
| BM2P159T1F | AC/DC Converters (Integrated FET) | inquiry |
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Resistor Value Table to set Output Voltage of Buck Converter IC
Thermal Resistance
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The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
Calculation of Power Loss (Synchronous)
Considerations for Power Inductors Used for Buck Converters
Snubber Circuit for Buck Converter IC
Efficiency of Buck Converter
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