LP3907QSQX-JXI7/NOPB Description

The LP3907QSQX-JXI7/NOPB is a multi-function, programmable power management unit (PMU) optimized for low-power FPGAs, microprocessors, and DSPs. This LP3907QSQX-JXI7/NOPB integrates two highly efficient 1-A, 600-mA step-down DC-DC converters with dynamic voltage scaling (DVS), two 300-mA linear regulators, and a 400-kHz I2C interface to allow a host controller access to the internal control registers of the device. The LP3907-Q1 additionally features programmable power-on sequencing. This device is an Automotive-Grade Product that is AECQ-100 Grade 1 Qualified.

LP3907QSQX-JXI7/NOPB Features

Qualified for Automotive Applications

AEC Q100-Qualified With the Following Results

– Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature

Input Voltage Range: 2.8 V to 5.5 V

Compatible with Advanced Applications Processors and FPGAs

2 LDOs for Powering Internal Processor Functions and I/Os

High-Speed Serial Interface for Independent Control of Device Functions and Settings

Precision Internal Reference

Thermal Overload Protection

Current Overload Protection

LP3907QSQX-JXI7/NOPB Applications

PMIC for Automotive and Industrial Applications

FPGA, DSP Core Power

Applications Processors

Peripheral I/O Power