EL7571 Description
DATASHEET EL7571 Programmable PWM Controller FN7298 Rev 1.00 October 25, 2004 The EL7571 is a flexible, high efficiency, current mode, PWM step down controller. It incorporates five bit DAC adjustable output voltage control which conforms to the Intel Voltage Regulation Module (VRM) Specification for Pentium® II and Pentium® Pro class processors. The controller employs synchronous rectification to deliver...
EL7571 Key Features
- Pentium® II patible
- 5 bit DAC Controlled Output Voltage
- Greater than 90% Efficiency
- 4.5V to 12.6V Input Range
- Dual NMOS Power FET Drivers
- Fixed frequency, Current Mode Control
- Adjustable Oscillator with External Sync. Capability
- Synchronous Switching
- Internal Soft-Start
- User Adjustable Slope pensation