Datasheet Summary
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PRELIMINARY TECHNICAL DATA a
Preliminary Technical Data
Features
Up to 2 MHz PWM Frequency Fully Integrated 1.5 A Power Switch 3% Output Regulation Accuracy Adjustable Output Voltage from 3 V to 12 V Simple pensation Small Inductor and MLC Capacitors 90% Efficiency Under-voltage Lockout Shutdown APPLICATIONS TFT LCD Bias Supplies Portable Electronic Instruments Industrial/Instrumentation Equipment
REF FB 2 gm
2 MHz PWM Boost Switching Regulator ADP3031
Functional Block Diagram
P ERROR AMP 1 IN 6 ADP3031 BIAS
F/F RAMP GEN PARATOR RT 7 OSC R Q S DRIVER
5 SW
SD 3
GENERAL DESCRIPTION
CURRENT SENSE AMPLIFIER 8 GND 4 PGND
The ADP3031 is a high frequency,...