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TM ®
LX1918
1.
8A Step-Down Synchronous Converter
P RODUCTION D ATA S HEET
DESCRIPTION
KEY FEATURES Input range voltage 2.
7 to 5.
5V Maximum output current, 1.
8A Internal or External Synchronization Output Voltage from VIN to 0.
6V PFM or PWM mode under light load EMI support with force PWM mode Efficiency up to 95% No external
Schottky diode Thermal shutdown Cycle by cycle switch current limit UVLO Short circuit protection 8 pin MLP
APPLICATIONS
The Microsemi LX1918 is a step down buck
regulator with a synchronous rectifier.
All MOSFET switches and compensation components are built in.
The synchronous rectification eliminates the need of an ex...