Part number:
LP5527
Manufacturer:
National Semiconductor
File Size:
873.13 KB
Description:
Lighting management.
LP5527_NationalSemiconductor.pdf
Datasheet Details
Part number:
LP5527
Manufacturer:
National Semiconductor
File Size:
873.13 KB
Description:
Lighting management.
LP5527, lighting management
The LP5527 is a lighting management unit for handheld devices with I2C compatible control interface.
The LP5527 has a step-up DC/DC converter with high current output and it drives display and keypad backlights and powers the camera flash LED.
In addition the DC/DC converter has the output current t
LP5527 Features
* n High current boost DC-DC converter (up to 1A output current) n Programmable boost output voltage n 400 mA flash LED constant current driver with low tolerance and a safety circuit n Synchronization pin for the flash timing n Two single-ended audio inputs with gain control n Four constant current 1
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