OBSOLETE
LP3970
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SNVS348F – JANUARY 2005 – REVISED AUGUST 2007
Power Management Unit for Advanced Application Processor
Check for Samples: LP3970
FEATURES
1
•2 Compatible with Advanced Applications Processors Requiring Dynamic Voltage Management (DVM)
• Two Buck
Regulator for Powering High Current Processor Functions or Peripheral Devices
• Eleven LDO's for Powering Internal Processor Functions and I/O's
• Backup Battery Charger with Automatic Switching for Lithium and Lithium-Manganese Coin Cell Batteries
• I2C Compatible High Speed Serial Interface • Software Control of
Regulator Functions and
Settings • Thermal Overload Protection • Current Overload Protection • Tiny 48-Pin...