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LP3905

National Semiconductor
Part Number LP3905
Manufacturer National Semiconductor
Description Power Management Unit For Low Power Handheld Applications
Published Dec 27, 2006
Detailed Description com LP3905 Power Management Unit For Low Power Handheld Applications August 2006 LP3905 Power Managem...
Datasheet PDF File LP3905 PDF File

LP3905
LP3905


Overview
com LP3905 Power Management Unit For Low Power Handheld Applications August 2006 LP3905 Power Management Unit For Low Power Handheld Applications General Description LP3905 is a multi-functional Power Management Unit, optimized for low power handheld applications.
This device integrates two 600mA DC/DC buck regulators and two 150mA linear regulators.
Fixed and adjustable buck output versions are available.
The LP3905 additionally features two enable pins for the device output control and is offered in an LLP package.
Key Specifications Buck Regulators n Fixed and adjustable voltage options, range 1.
0V to 3.
3V * n Up to 90% Efficiency n Auto-switching PFM-PWM mode and fixe...



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