RTQ2820A - Richtek

RTQ2820A High-Efficiency Synchronous Step-Down Converter

The RTQ2820A is a high-performance, synchronous step-down converter that can deliver up to 20A output current with a wide input supply voltage range of 3.5V to 17V. The device integrates low RDS(ON) power MOSFETs, an accurate 0.6V  1% reference over the full operating junction temperature range, and an integrated diode for the bootstrap circuit, offering a .

Features

⚫ Wide Input Voltage Range
⚫ 2.7V to 17V with External 3.3V VCC Bias
⚫ 3.5V to 17V with Internal VCC Bias
⚫ Output Voltage from 0.6V to 5.5V
⚫ 0.6V  0.5% Voltage Reference from 0C to 70C Junction Temperature Range
⚫ 0.6V  1% Voltage Reference from −40C to 150C Junction Temperature Range
⚫ ACOT® Control for Excellent Transient Performance
⚫ Stable with Ceramic Output Capacitors
⚫ Selectable FCCM or PSM Operation at Light Load
⚫ Selectable Operation Switching Frequency (600KHz/800KHz/1MHz)
⚫ Non-Latch for OCP, UVP, UVLO, and OTP Faults, Latch Off for OVP
⚫ Differential Remote Sense Voltage.