HM5669 step-up DC/DC converter

H&M Semiconductor

Description

HM5669 General .
HM5669 develops a step-up DC/DC converter that delivers an accurate constant current for driving LEDs.

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Datasheet Specifications

Part number: HM5669
Manufacturer: H&M Semiconductor
File Size: 402.25 KB
Datasheet: HM5669-HMSemiconductor.pdf
Description: step-up DC/DC converter

Features

* Input voltage range: 2.8 to 30V
* Switch current limit: 4A
* Drives LED strings up to 30V
* 1MHz fixed frequency minimizes the external components
* 20kHz~1MHz wide dimming frequency range for EN/PWM pin
* Internal softstart limits the inrush current

HM5669 Distributors

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HM5669 step-up converter H&M Semiconductor

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