SY7201 30V High Current Boost LED Driver

Silergy

Description

Application Note: AN_SY7201/SY7201A 30V High Current Boost LED Driver General .
SY7201 and SY7201A are DC/DC step-up converters that deliver an accurate constant current for driving LEDs.

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Datasheet Specifications

Part number: SY7201
Manufacturer: Silergy
File Size: 566.97 KB
Datasheet: SY7201-Silergy.pdf
Description: 30V High Current Boost LED Driver

Features

* Input voltage range: 2.8 to 30V
* Switch current limit 2A
* Drives LED strings up to 30V
* 1MHz fixed frequency minimizes the external components
* Dimming frequency for EN/PWM pin: ο SY7201: 20kHz~1MHz ο SY7201A: 100Hz~10kHz
* Internal softstart lim

Applications

* GPS Navigation Systems
* Handheld Devices
* Portable Media Players Typical Applications L D Vin Cin Dimming IN LX EN/PWM OVP GND FB R1 Figure 1. Schematic Diagram Vout Cout AN_SY7201/A Rev. 0.9 Silergy Corp. Confidential- Prepared for Customer Use Only 1 Pinout

SY7201 Distributors

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SY7201 30V High Current Boost LED Driver Silergy

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