Description
The UC1525B/1527B series of pulse width modulator integrated circuits are designed to offer improved performance and lowered external parts count when used in designing all types of switching power supplies.
Features
- 8 to 35V Operation.
- 5.1V Buried Zener Reference
Trimmed to ±0.75%.
- 100Hz to 500kHz Oscillator Range.
- Separate Oscillator Sync Terminal.
- Adjustable Deadtime Control.
- Internal Soft-Start.
- Pulse-by-Pulse Shutdown.
- Input Undervoltage Lockout with
Hysteresis.
- Latching PWM to Prevent Multiple
Pulses.
- Dual Source/Sink Output Drivers.
- Low Cross Conduction Output Stage.
- Tighter Reference Specifica.
UC3525B Datasheet
