2.5-A Synchronous Step-Down Converter
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LMR23625 SNVSAH3E – FEBRUARY 2018 – REVISELDMJRUL2Y32602250
SNVSAH3E – FEBRUARY 2018 – REVISED JULY 2020
LM...
Description
www.ti.com
LMR23625 SNVSAH3E – FEBRUARY 2018 – REVISELDMJRUL2Y32602250
SNVSAH3E – FEBRUARY 2018 – REVISED JULY 2020
LMR23625 SIMPLE SWITCHER® 36-V, 2.5-A Synchronous Step-Down Converter
1 Features
4-V to 36-V input range 2.5-A continuous output current Integrated synchronous rectification Current mode control Minimum switch ON time: 60 ns 2.1-MHz switching frequency with PFM and
forced-PWM-mode options (HSOIC) 2.1-MHz switching frequency with forced-PWM
mode only (WSON) Frequency synchronization to external clock Internal compensation for ease of use 75-µA quiescent current at no load Soft start into a prebiased load High duty-cycle operation supported Precision enable input Output short-circuit protection with hiccup mode Thermal protection 8-Pin HSOIC with PowerPAD™ package 12-Pin WSON wettable flanks package with
PowerPAD™ Use the LMZM33603 module for faster time to
market Create a custom design using the LMR23625 with
the WEBENCH® Power Designer
2 Applications
Factory and building automation systems: PLC CPU, HVAC control, elevator control
GSM, GPRS modules for fleet management, smart grids, and security
General purpose wide VIN regulation
VIN up to 36 V
CIN VIN
EN/SYNC
BOOT
AGND
SW
CVCC
VCC
FB
PGND
CBOOT L RFBT RFBB
VOUT COUT
Simplified Schematic
3 Description
The LMR23625 SIMPLE SWITCHER® is an easy-touse 36-V, 2.5-A synchronous step-down regulator. With a wide input range from 4 V to 36 V, the device is suita...
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