Description
GT1504 150Khz, 2A PWM Buck Switching Regulator * General .
The GT1504 is a monolithic integrated circuit that provide all the active functions for a step-down switching regulator, capable of driving a 2A load.
Features
* include a guaranteed +4% tolerance on output voltage under specified input voltage and output load conditions, and +15% on the oscillator frequency. The output version included fixed 3.3V, 5V, 12V, and an adjustable type. The packages are available in a standard 8-lead SOP8.
GT1504
150Khz, 2A PWM B
Applications
* Simple High-efficiency step-down(buck) regulator Efficient preregulator for linear regulators On-card switching regulators Positive to negative converter Battery Charger
* Block Diagram
SD
VIN
200mV Current Source bias 220 mV
1.235V Reference
2.5V Regulator
Start up
* Pin Assignments