Features
• Wide input voltage range: 4.5V to 80V
• Wide output voltage range: 0.8V to 76V
• Four MOSFET drivers with adaptive shoot-through
protection
• Constant output voltage and output current
feedback loop control
• Light-load efficiency enhancement
○ Low ripple diode emulation and burst mode
operation
• Programmable soft-start
• Supports startup into pre-biased rails
• Programmable frequency: 100kHz to 1MHz
• Supports current sharing with cascade phase
interleaving
• External clock sync
• Clock out with accurate phase angle controlled by
PLL or frequency dithering
• PGOOD indicator
• Output current monitor
• Selectable mode between PWM/DE/Burst
• Accurate EN/UVLO threshold: ±2%
• Low shut down current: 5μA
• Complete protection: OCP (pulse by pulse and
optional hiccup or constant current mode), OVP,
OTP, and UVP