BL8523 controller equivalent, pwm/pfm step-down dc-dc controller.
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.
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* Power source for hand-held communication equipment, cameras, video instruments such as VCRs, camcorders.
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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 v.
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