Description
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UC28023, UC28025 SLUS557G * MARCH 2003 * REV.
The UC28023 and UC28025 are fixed-frequency PWM controllers optimized for high-frequency switched-mode power-supply applications.
Features
* 1 Peak Current Mode, Average Current Mode, or Voltage Mode (With FeedForward) Control Methods
* Practical Operation Up to 1 MHz
* 50-ns Propagation Delay to Output
* ±1.5-A Peak Totem Pole Outputs
* 9-V to 30-V Nominal Operational Voltage
* Wide Bandw
Applications
* Off-Line and DC-DC Power Supplies
* Converters Using Voltage Mode, Peak Current
Mode, or Average Current Mode Control Methods