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NCP81258H |
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| Part Number | NCP81258H |
| Manufacturer | ON Semiconductor (https://www.onsemi.com/) |
| Description | Pin No. Pin Name Description 1 BST Floating bootstrap supply pin for the high−side gate driver. Connect the external bootstrap ca- pacitor between this pin and SW. 2 PWM Control input: PWM = High ³ DRVH is high, DRVL is low. PWM = Mid ³ Zero current detect enabled. Diode emulation mode. PWM = Low ³ DRVH is low, DRVL is high. 3 EN Control inpu. |
| Features |
• Space−efficient 2 mm x 2 mm DFN8 Thermally−enhanced Package • VCC Range of 4.5 V to 13.2 V • Internal Bootstrap Diode • 5 V 3−stage PWM Input • Zero Current Detect Function Provides Power Saving Operation during Light Load Conditions • Bi−directional Enable Feature pulls Enable Pin Low during a UVLO Fault • Pre−OVP Function Protects Load during HS FET Short • Adaptive Anti−cross Conduction Circuit Protects against Cross−conduction during FET Turn−on and Turn−off • Output Disable Control Turns Off Both MOSFETs via Enable Pin • VCC Undervoltage Lockout • These Devices are Pb−free, Halogen−free. |
| Datasheet |
 NCP81258H Data Sheet
PDF 168.31KB |
| Distributor | Stock | Price | Buy |
|---|
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