ADP2116

Data Sheet Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-to-DC Regulator ADP2116 FEATURES Configurable 3 A/3 A or 3 A/2 A dual-output load combinations or 6 A combined single-output load High efficiency: up to 95% Input voltage, VIN: 2.75 V to 5.5 V Selectable fixed output voltage of 0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, or 3.3 V, or adjustable output voltage to 0.6 V minimum ±1.5% accurate reference voltage Selectable switching frequency of 300 kHz, 600 kHz, 1.2 MHz, or synchronized from 200 kHz to 2 MHz Optimized gate slew rate for reduced EMI External synchronization input or internal clock output Dual-phase, 180° phase-shifted PWM channels Current mode for fast transient response Pulse skip mode with light loads or forced PWM operation Input undervoltage lockout (UVLO) Independent enable inputs and power-good outputs Overcurrent and thermal overload protection Programmable soft start 32-lead, 5 mm × 5 mm LFCSP package Supported by ADIsimPower™ design tool APPLICATIONS Point-of-load regulation Telecommunications and networking systems Consumer electronics Industrial and instrumentation Medical GENERAL DESCRIPTION The ADP2116 is a versatile, synchronous, step-down switching regulator that satisfies a wide range of customer point-of-load requirements. The two PWM channels can be configured to deliver independent outputs at 3 A and 3 A (or at 3 A and 2 A) or can be configured as a single interleaved output capable of delivering 6 A. The two PWM channels are 180°...