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MAX1542

Maxim
Part Number MAX1542
Manufacturer Maxim
Description TFT LCD DC-to-DC Converter with Operational Amplifiers
Published May 6, 2005
Detailed Description 19-2741; Rev 0; 4/03 KIT ATION EVALU LE B A IL A AV TFT LCD DC-to-DC Converter with Operational Amplifiers General Des...
Datasheet PDF File MAX1542 PDF File

MAX1542
MAX1542

Overview
19-2741; Rev 0; 4/03 KIT ATION EVALU LE B A IL A AV TFT LCD DC-to-DC Converter with Operational Amplifiers General Description Features o Ultra-High-Performance Step-Up Regulator Fast Transient Response to Pulsed Load Using Current-Mode Control Architecture High-Accuracy Output Voltage (1.
3%) Built-In 14V, 1.
2A, 0.
2Ω N-Channel Power MOSFET with Lossless Current-Sensing High Efficiency (85%) 8-Step Current-Controlled Digital Soft-Start o Two High-Performance Operational Amplifiers 150mA Output Short-Circuit Current 7.
5V/µs Slew Rate 12MHz -3dB Bandwidth Rail-to-Rail Inputs/Outputs Unity Gain Stable o Logic-Controlled High-Voltage Switch with Adjustable Delay o Timer Delay Latch FB Fault Protection o Thermal Protection o 2.
6V to 5.
5V Input Operating Voltage Range o 3.
6mA (Switching), 0.
45mA (Not Switching) Quiescent Current o Ultra-Thin 20-Pin Thin QFN Package (5mm x 5mm x 0.
8mm) MAX1542/MAX1543 The MAX1542/MAX1543 include a high-performance boost regulator and two high-current opera...


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