BL8523 - PWM/PFM Step-down DC-DC Controller

SHANGHAI BELLING

Datasheet Details

Part number	BL8523
Manufacturer	SHANGHAI BELLING
File Size	492.30 KB
Description	PWM/PFM Step-down DC-DC Controller
Datasheet	BL8523-SHANGHAIBELLING.pdf

The BL8523 is a CMOS-based PWM step-down DC-DC Controller. The device offers the following advantages: lower supply current and wider operating input-voltage range. The BL8523 consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-start circuit, a protection circuit, a PWM/PFM alternative circuit, a Chip Enable circuit, and under voltage lockout circuit. A low ripple, high efficiency step-down DC-DC converter can be easily composed of this IC. Out.

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Published: Sep 1, 2015 |