Datasheet4U Logo Datasheet4U.com

LTC3621-2 Datasheet 1A Synchronous Step-Down Regulator

Manufacturer: Linear Technology (now Analog Devices)

Download the LTC3621-2 datasheet PDF. This datasheet also includes the LTC3621 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3621-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

General Description

The LTC®3621/LTC3621-2 is a high efficiency 17V, 1A synchronous monolithic step-down regulator.

The switching frequency is fixed to 1MHz or 2.25MHz with a ±40% synchronizing range.

The regulator

Key Features

  • n Wide VIN Range: 2.7V to 17V n Wide VOUT Range: 0.6V to VIN n 95% Max Efficiency n Low IQ < 3.5µA, Zero-Current Shutdown n Constant Frequency (1MHz/2.25MHz) n Full Dropout Operation with Low IQ n 1A Rated Output Current n ±1% Output Voltage Accuracy n Current Mode Operation for Excellent Line and Load Transient Response n Synchronizable to External Clock n Pulse-Skipping, Forced Continuous, Burst Mode® Operation n Internal Compensation and Soft-Start n Overtemperature Protection n Compact 6-Lea.

More Datasheets from Linear Technology (now Analog Devices)

Part Number Description
LTC3621 1A Synchronous Step-Down Regulator
LTC3620 Ultralow Power 15mA Synchronous Step-Down Switching Regulator
LTC3622 Dual 1A Synchronous Step-Down Regulator
LTC3622-2 Dual 1A Synchronous Step-Down Regulator
LTC3625 1A High Efficiency 2-Cell Supercapacitor Charger
LTC3625-1 1A High Efficiency 2-Cell Supercapacitor Charger
LTC3626 2.5A Synchronous Monolithic Step-Down Regulator
LTC3601 15V Monolithic Synchronous Step-Down Regulator
LTC3602 Monolithic Synchronous Step-Down Regulator
LTC3604 2.5A 15V Monolithic Synchronous Step-Down Regulator