Datasheet4U.com

BL9382 Datasheet PDF

Belling BL9382

The BL9382 is a high efficiency current-mode synchronous, 18V/2A buck converter. Its input voltage ranges from 4.5V to 18V and it provides an adjustable regulated output voltage from 0.923V to 15V while delivering up to 2A of output current. The internal synchronous switches increase efficiency and eliminate the need for an external Schottky diode.
Part No. BL9382
Datasheet BL9382 Download
Manufacturer
Belling
Description 18V (30V spike) 2A Synchronous Buck Converter
Buy Stock & Price
BL9382 datasheet page 1 preview

DESCRIPTION

The switching frequency is set to 340KHz. BL9382 consists of many protection block such as UVLO, input voltage over voltage protection to stand much higher input voltage spike, thermal protection and output short circuit protection. The BL9382 is available in the SOP8 and ESOP8 (with exposed pad for heat dissipation) package

FEATURES

● Adjustable Output Voltage, Vfb=0.923V
● Maximum output current is 2A
● Range of operation input voltage: Max 18V
● Withstand input voltage spike >30V
● Standby current: 1mA (typ.)
● Operating current at zero load: 1.2mA (typ.)
● Line regulation: 0.1%/V (typ.)
● Load regulation: 10mV (typ.)
● High efficiency, up to 95%
● Input OVP at 20V
● Environment Temperature: -20C~85C

APPLICATIONS

● Set-top-box
● Consumer Electronic Device for automobile
● LCD Monitor and LCD TV
● Portable DVD
● ADSL Modem, WLAN router
● Other 12V or double cell Li-ion battery powered device TYPICAL APPLICATION 10uH VIN 10uF BST 10nF SS VIN EN BLL9C3283221 SW COMP GND F...
BL9382 page 2 preview BL9382 page 3 preview