GL34063
GL34063 is 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT manufactured by Gleam.
Description
GL34063 has all the functions required for DC-to-DC converters: an internal temperature- pensated reference, parator, controlled duty cycle oscillator with an active current limit circuit, driver, and highcurrent output switch.
GL34063 is designed for step-down, step-up and voltage-inverting applications by using a minimum number of external ponents.
Features
3.0V to 40V input Adjustable Output Voltage Current Limiting Output Switch Current to 1.5A Low Standby Current Operating Frequency to 100k Hz Precision 2% Reference
Application
CD-ROM Motherboards SMPS Power Supply
Battery Chargers DSL Modem
SCHEMATIC DIAGRAM
8 Driver Collector
7 Ipk Sense
6 VCC
5 parator Inverting Input
Ipk Oscillator CT
Q2
R 100 parator +
- 1.25V Reference Regulator
(Bottom View)
1 Switch Collector
Q1
2 Switch Emitter 3 Timing Capacitor
4 GND
GL34063 V1.3
Gleam
Power Management
1.5A...
