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 prov...