Datasheet Texas Instruments LP3907QSQ-JJXP/NOPB — 数据表

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SNVSA55C – DECEMBER 2014 – REVISED JANUARY 2018 LP3907-Q1 Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDOs
With I2C Interface for Automotive Applications
1 Features 3 Description The LP3907-Q1 device is a multi-function,
programmable power management unit (PMU)
optimized for low-power FPGAs, microprocessors,
and DSPs. This device 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. 1 Qualified for Automotive Applications
AEC Q100-Qualified With the Following Results
– Device Temperature Grade 1: –40°C to
+125В°C Ambient Operating Temperature …