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NCP81258 Datasheet - ON Semiconductor

NCP81258 - Synchronous Buck MOSFET Driver

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 emulatio

NCP81258 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

NCP81258-ONSemiconductor.pdf

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Datasheet Details

Part number:

NCP81258

Manufacturer:

ON Semiconductor ↗

File Size:

210.82 KB

Description:

Synchronous buck mosfet driver.

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