
LP3972SQ-A413
ObsoletePOWER SUPPLY SUPPORT CIRCUIT, AD

LP3972SQ-A413
ObsoletePOWER SUPPLY SUPPORT CIRCUIT, AD
Description
General part information
LP3972 Series
The LP3972 is a multi-function programmable power management unit (PMU) designed especially for advanced application processors. The LP3972 is optimized for low-power handheld applications and provides six low-dropout low-noise linear regulators, three DC-DC magnetic buck regulators, a backup battery charger, and two GPIOs. A high-speed serial interface is included to program individual regulator output voltages as well as on and off control.
The LP3972 is a multi-function programmable power management unit (PMU) designed especially for advanced application processors. The LP3972 is optimized for low-power handheld applications and provides six low-dropout low-noise linear regulators, three DC-DC magnetic buck regulators, a backup battery charger, and two GPIOs. A high-speed serial interface is included to program individual regulator output voltages as well as on and off control.
Technical Specifications
Parameters and characteristics for this part
| Specification | LP3972SQ-A413 |
|---|---|
| Applications | Processor |
| Current - Supply | 60 µA |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package / Case | 40-WFQFN Exposed Pad |
| Package Length | 5 mm |
| Package Name | 40-WQFN |
| Package Width | 5 mm |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 2.7 V |
Pricing
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