Datasheet Texas Instruments PLM25149QRGYRQ1 — 数据表

LM25149-Q1 LM25149-Q1
SNVSBV6 - DECEMBER
2020
SNVSBV6 - DECEMBER 2020 www.ti.com LM25149-Q1 42-V Automotive Synchronous Buck DC/DC Controller with Ultra-Low IQ
and Integrated Active EMI Filter
1 Features 2 Applications • •
•
• • •
• • Automotive electronic systems
Infotainment systems, instrument clusters, ADAS
High-voltage battery-operated systems 3 Description
The LM25149-Q1 is a 42-V synchronous buck DC/DC
controller for high-current single-output applications.
Refer to the Errata. The device uses peak currentmode
control
architecture
for
easy
loop
compensation, fast transient response, and excellent
load and line regulation. The LM25149-Q1 can be set
up in interleaved mode (paralleled output) with
accurate current sharing for high-current applications. …