MPSK391517DR 3A, 25V, 1.1MHz Step-Up Converter
Features:
Up to 95% Efficiency
Zero Current Shutdown Mode
Under Voltage Lockout Protection
Open Load Protection
Soft-Start Operation
Thermal Shutdown
Tiny 4mm* 4mm 16-Pin QFN Package
Spec:
Input Supply Voltage: –0.3V to +27V
SW Pin Voltage: –0.3V to +27V
Voltage at All Other Pins except OLS: –0.3V to +6V
Storage Temperature: –65°C to +150°C
IN Input Supply Voltage: 2.6V to 25V
Output Voltage: 3.3V to 25V
Operating Temperature: –40°C to +85°C
Applications:
Boost and SEPIC Regulators
Handheld Computers
Cell Phone Camera Flash, PDAs
Digital Still and Video Cameras
The internal power to the MP1517 is supplied from the IN pin through an internal 2.4V lowdropout linear regulator, whose output is BP. The internal regulator can not supply any more current than is required to operate the MP1517, therefore do not apply any external load to BP.