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NCP1423

400mA Sync-Rect PFM Step-Up DC-DC Converter

NCP1423 Features

* for various battery operated application. With all of these functions ON, the quiescent supply current is only 9.0 mA. This device is available in compact Micro10 package. Features

* High Efficiency: 92% for 3.3 V Output@ 400 mA from 2.5 V Input 87% for 1.8 V Output@ 70 mA from 1.2 V Input

NCP1423 General Description

Pin No. Symbol 1 EN 2 REF 3 FB 4 GND 5 OUT 6 BAT 7 LX 8 ADEN 9 LBI 10 LBO Description Low

*Battery Detector Input and Enable. With this pin pulled down below 0.5 V, the device will be disabled and will enter shutdown mode 1.195 V Reference Voltage Output, bypass with 0.1 mF capacitor if.

NCP1423 Datasheet (234.96 KB)

Preview of NCP1423 PDF

Datasheet Details

Part number:

NCP1423

Manufacturer:

ON Semiconductor ↗

File Size:

234.96 KB

Description:

400ma sync-rect pfm step-up dc-dc converter.
NCP1423, SCV1423 Boost Converter - Sync-Rect, PFM, DC-DC, True-Cutoff, Ring-Killer 400 mA NCP1423 is a monolithic micropower high frequency step

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NCP1423 400mA Sync-Rect PFM Step-Up DC-DC Converter ON Semiconductor

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