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ADP3041

Analog Devices
Part Number ADP3041
Manufacturer Analog Devices
Description TFT LCD Panel Power-Module
Published Nov 24, 2005
Detailed Description TFT LCD Panel Power Module ADP3041 FEATURES 600 kHz PWM Frequency Fully Integrated 1.5 A Power Switch 3% Output Regulati...
Datasheet PDF File ADP3041 PDF File

ADP3041
ADP3041

Overview
TFT LCD Panel Power Module ADP3041 FEATURES 600 kHz PWM Frequency Fully Integrated 1.
5 A Power Switch 3% Output Regulation Accuracy Simple Compensation Small Inductor and MLC Capacitors 300 ␮A Quiescent Supply Current 90% Efficiency Undervoltage Lockout 5 Buffers TSSOP 20-Lead Package Pb-Free Part APPLICATIONS TFT LCD Bias Supplies GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM COMP ERROR AMP gm IN ADP3041 BIAS SW REF FB F/F R Q RAMP GEN COMPARATOR NC OSC S DRIVER SD SS SOFT START CURRENT SENSE AMPLIFIER PGND AVCC VCMI VCMO The ADP3041 is a fixed frequency, PWM step-up dc-to-dc switching regulator with five buffers capable of 12 V boosted output voltage in a TSSOP 20-lead package.
It provides high efficiency, low noise operation, and excellent dynamic response, and is easy to use.
The high switching frequency allows for small, cost-saving, external inductive and capacitive components.
The ADP3041 operates in PWM current mode.
The current limit and the power switch are integrated com...


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