Datasheet Summary
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SNVS417B
- DECEMBER 2006
- REVISED APRIL 2013
LP5551 PowerWise™ Technology pliant Energy Management Unit
Check for Samples: LP5551
Features
- 23 2 300 mA Buck Regulators Operate 180 Degrees out of Phase for Reduced EMI
- 1 MHz PWM Switching Frequency
- 4 Programmable LDOs Ideal for I/O (Two of
These), PLL, and Memory Retention Supply Generation
- Supports High-Efficiency PowerWise Technology Adaptive Voltage Scaling
- PWI Open Standard Interface for System Power Management
- Digitally Controlled Intelligent Voltage Scaling
- Auto or PWI Controlled PFM Mode Transition
- Internal Soft Start/Startup Sequencing
- Adjustable P- and N- Well Bias Supply for Threshold...
