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BL8523

SHANGHAI BELLING

PWM/PFM Step-down DC-DC Controller


Description
BL8523 PWM/PFM Step-down DC-DC Controller DESCRIPTION FEATURES 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,...



SHANGHAI BELLING

BL8523

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