HA17451AFP Description
The HA17451 is a dual-channel switching regulator controller IC. Each channel contains the basic circuits for controlling a PWM-type switching-regulator power supply. Both channels are integrated onto the same chip.
HA17451AFP Key Features
- Output1 (7) OUT1 Reference voltage generation circuit + +
- Vref /2 Short circuit protection parator PWM parator2 (10) OUT2 Output2 Vref R Undervoltage lockout +
- FEEDBACK1 (5)
- S.C.P (15)
- Vref Low Vref High 15 R U.V.L.O. Low + +
- 1.23 V