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GR5401A

grenergy
Part Number GR5401A
Manufacturer grenergy
Description 1.4A Boost
Published Apr 2, 2019
Detailed Description Preliminary GR5401A 1.4A Boost for White LED Driver Features 2.5V to 5.5V operating input voltage range Drives up to 8...
Datasheet PDF File GR5401A PDF File

GR5401A
GR5401A

Overview
Preliminary GR5401A 1.
4A Boost for White LED Driver Features 2.
5V to 5.
5V operating input voltage range Drives up to 8 series White LEDs 1.
0MHz Fixed Switching Frequency Wide range for PWM dimming (200Hz to 200KHz) Internal 1.
4A switching current limit Over Voltage Protection (OVP) Internal Soft-start Function Current limit and Thermal shutdown protection Under voltage Lockout APPLICATIONS Cellular Phones Digital Cameras Tablet PC and Handheld Computers PDA, DVD and GPS Receivers Portable Instruments Description The GR5401A is a high frequency, asynchronous boost converter.
The internal MOSFET can support up to 8 White LEDs for backlighting and OLED power application, and the internal sof...


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