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SP1938

SYNC POWER
Part Number SP1938
Manufacturer SYNC POWER
Description DC-DC Step-Up Converter
Published Aug 17, 2010
Detailed Description SP1938 DC-DC Step-Up Converter for White LED DESCRIPTION The SP1938 is a step-up DC/DC converter for white LED driver w...
Datasheet PDF File SP1938 PDF File

SP1938
SP1938

Overview
SP1938 DC-DC Step-Up Converter for White LED DESCRIPTION The SP1938 is a step-up DC/DC converter for white LED driver with over voltage protection.
The device can driver one to four LEDs in series from a single cell Lithium Ion battery.
Internal functions include current limiting; thermal shutdown; OVP and soft-start to prevent damage operate status.
The SP1938 operates at 0.
8MHz apply to Lithium-Ion powered systems.
A low 95mV reference voltage minimizes power loss in the current setting resistor for better efficiency.
The SP1938 is available in small package SOT-23-6L.
APPLICATIONS  Battery Power Equipment  Notebook Computers  PDA  Cellular Phone FEATURES  Current Source with Over ...


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