UC2825A-Q1
Description
The UC2825A pulse-width modulation (PWM) controller is an improved versions of the standard UC3825. Performance enhancements have been made to several of the circuit blocks.
Key Features
- Qualified for Automotive Applications
- Improved Version of the UC3825 PWM
- Compatible With Voltage-Mode or Current-Mode Control Methods
- Practical Operation at Switching Frequencies to 1 MHz
- 50-ns Propagation Delay to Output
- High-Current Dual Totem-Pole Outputs: 2 A (Peak)
- Trimmed Oscillator Discharge Current
- Low 100-μA Startup Current
- Pulse-by-Pulse Current-Limiting Comparator
- Latched Overcurrent Comparator With Full-Cycle Restart