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NCP81258

Synchronous Buck MOSFET Driver

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 General 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 emulatio.

NCP81258 Datasheet (210.82 KB)

Preview of NCP81258 PDF

Datasheet Details

Part number:

NCP81258

Manufacturer:

ON Semiconductor ↗

File Size:

210.82 KB

Description:

Synchronous buck mosfet driver.
DATA SHEET www.onsemi.com Synchronous Buck MOSFET Driver NCP81258 The NCP81258 is a high

*performance dual MOSFET gate driver in a small 2 mm .

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NCP81258 Synchronous Buck MOSFET Driver ON Semiconductor

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