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Description
The D9001 is a flexible step-down switching regulator controller designed for use with IC chips. It features a wide input voltage range, built-in POWER MOS FET, and external synchronization input pin for synchronous operation with external clock. With minimal external components required, this switching regulator controller allows for output voltage setting enabled with external resistor. Built-in overcurrent protection circuit and thermal shutdown protection circuit ensure its reliable and safe operation.
Specifications and features
- Input Voltage Range: 7 V to 35 V (BD9778F/HFP and BD9781HFP), 7 V to 48 V (BD9001F)
- Reference Voltage Accuracy: ±2%
- Operating Temperature Range: -40˚C to +125˚C (BD9778F/HFP and BD9781HFP), -40˚C to +95˚C (BD9001F)
- Oscillation Frequency Variable with External Resistor: 50 to 300 kHz (BD9001F), 50 to 500 kHz (BD9778F/HFP and BD9781HFP)
- External Synchronization Enabled (only on the BD9781HFP)
- Soft Start Time Fixed to 5 ms (Typ.)
- Compact SOP8 Package Mounted (BD9778F and BD9001F)
Application Scenarios
The D9001 can be used in a variety of electronic devices, particularly those utilizing IC chips. Its built-in overcurrent and thermal shutdown protection circuits ensure its reliable use in even harsh operating conditions.
Comparison
Advantages- Minimal external components
- Wide input voltage range
- Built-in overcurrent and thermal shutdown protection circuits
- Output voltage setting enabled with external resistor
- External synchronization input pin for synchronous operation with external clock
Disadvantages- None identified
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
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Popular parts of the same kind
- Datasheet: Download D9001
- Chipdatas Part: CD86-D9001
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 14:51 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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