BD9329AEFJ Synchronous Buck Converter

Rohm

Description

Datasheet 4.2V to 18V, 3A 1ch Synchronous Buck Converter with Integrated FET BD9329AEFJ General .
The BD9329AEFJ is a synchronous step-down switching regulator with built-in two low-resistance N-Channel MOSFETs.

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Datasheet Specifications

Part number: BD9329AEFJ
Manufacturer: ROHM ↗
File Size: 1.26 MB
Datasheet: BD9329AEFJ-Rohm.pdf
Description: Synchronous Buck Converter

Features

* Uses Low ESR Output Ceramic Capacitors
* Low Standby Current
* 380 kHz Fixed Operating Frequency
* Feedback Voltage
* 0.9V ± 1.5%(Ta=25°C)
* 0.9V ± 2.0%(Ta=-25°C to +85°C)
* Under Voltage Protection
* Thermal Shutdown
* Over Current Protection Key Specification

Applications

* Distributed Power Systems Pre-Regulator for Linear Regulators Typical Application Circuit C_SS 0.1μF SS EN COMP FB C_PC 3300pF R_PC 7.5kΩ HTSOP-J8 4.90mm x 6.00mm x 1.00mm R_DW 10kΩ R_UP 27kΩ Thermal Pad (to be shorted to GND) BST R_BS 22Ω VIN C_BS 0.1μF SW GND VIN = 12V C_VC1 10μF L 10µH

BD9329AEFJ Distributors

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BD9329AEFJ Synchronous Buck Converter Rohm

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