Datasheet Summary
MULTIĆTOPOLOGY HIGHĆFREQUENCY PWM CONTROLLER
SLUS489
- OCTOBER 2001
Features
D High-Frequency (2-MHz) Voltage Mode PWM
Controller
D 1.8-V to 9.0-V Input Voltage Range D 0.8-V to 8.0-V Output Voltage Range (Higher in
Non-Synchronous Boost Topology)
D High-Efficiency Buck, Boost, SEPIC or
Flyback (Buck-Boost) Topology
D Synchronous Rectification for High-Efficiency D Drives External MOSFETs for High-Current
Applications
D Synchronizable Fixed-Frequency PWM or
Automatic Pulsed Frequency Modulation (PFM) Mode
D Built-In Soft-Start D User Programmable Discontinuous or
Continuous Conduction Mode
D Selectable Pulse-by-Pulse Current Limiting or
Hiccup Mode Protection
TYPICAL BUCK...