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MAX1578

Maxim Integrated Products
Part Number MAX1578
Manufacturer Maxim Integrated Products
Description Complete Bias and White LED Power Supplies
Published Mar 24, 2010
Detailed Description 19-3359; Rev 0; 8/04 KIT ATION EVALU E L B AVAILA www.DataSheet4U.com Complete Bias and White LED Power Supplies for ...
Datasheet PDF File MAX1578 PDF File

MAX1578
MAX1578

Overview
19-3359; Rev 0; 8/04 KIT ATION EVALU E L B AVAILA www.
DataSheet4U.
com Complete Bias and White LED Power Supplies for Small TFT Displays General Description The MAX1578/MAX1579 provide four regulated outputs to meet all the voltage requirements for small activematrix TFT-LCD displays in handheld devices where minimum external components and high efficiency are required.
Each device consists of three advanced charge pumps for LCD bias power and a step-up converter for driving up to 8 series white LEDs for backlighting.
The input voltage range is from 2.
7V to 5.
5V.
The charge pumps provide fixed +5V, +15V, and -10V for the LCD bias circuits.
No external diodes are needed.
A high-efficiency, ...


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