GLF70582

Power Management Integrated Circuit with 3Bucks and 2 LDOs

Features

AVIN input supply range:2.7V to 5.5V

Three buck regulators:BUCK1, output range 1.7V ~ 3.3V ; BUCK2, output range 0.9V ~ 2.0V ; BUCK3, output range 0.5V ~ 1.3V

2 linear regulators:LDO1, 1V ~ 3.3V, 50mV/Step, 0.4A ; LDO2, 1V ~ 3.3V, 50mV/Step, 0.4A

DCDC voltage accuracy:1% FB Voltage

BUCK1 can be set as load switch

LDO1/LDO2 can be set as load switch

Configurable Soft-start Time for All output

Configurable power on sequence

Configurable sleep and wake-up sequence

I2C Interface 400kHz/1MHz

Built-in AVIN OV/UV warning indication and fault protection

Built-in VOUT OVP/UVP/OCL

Built-in Overd Temperature Protection

Built-in EFUSE for configurable default value of registers

3 multifunctional IOs

Description

The GLF70582 is a power management IC (PMIC) designed for notebook, desktop, and embedded computing platforms. There are three DCDC converters and two linear regulators integrated into the GLF70582, which can minimize the need for external components so that it can ease the layout in a constrained PCB area. The DCDC converters are of high accuracy, high efficiency, and high flexibility. Two LDOs provide power rails for peripherals and pull-up resistors.


The GLF70582 provides protection for a device when a fault occurs, such as overcurrent, output overvoltage, output undervoltage, short circuit, input overvoltage, and over temperature.


The GLF70582 is a halogen- and lead-free device, compliant with RoHS. The package is QFN3x3-20.
Package

QFN 3 x 3 -20