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NCP1547

Buck Regulator

NCP1547 Features

* V2 Architecture Provides Ultra

* Fast Transient Response, Improved Regulation and Simplified Design

* Wide Operating Range: 4 V to 40 V

* 2.0% Error Amp Reference Voltage Tolerance

* Switch Frequency Decrease of 4:1 in Short Circuit Conditions Reduces Short Ci

NCP1547 General Description

SO

*8 DFN

*18 PIN SYMBOL FUNCTION 1 1 BOOST The BOOST pin provides additional drive voltage to the on

*chip NPN power transistor. The resulting decrease in switch on voltage increases efficiency. 2 2

*4 VIN This pin is the main power input to the IC. 3 5

*7.

NCP1547 Datasheet (210.60 KB)

Preview of NCP1547 PDF

Datasheet Details

Part number:

NCP1547

Manufacturer:

ON Semiconductor ↗

File Size:

210.60 KB

Description:

Buck regulator.
NCP1547 1.5 A, 340 kHz, Buck Regulator with Synchronization Capability The NCP1547 is a 1.5 A buck regulator IC operating at a fixed

*frequenc.

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NCP1547 Buck Regulator ON Semiconductor

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