This linear regulator power solution provides power supply to MSP430 microcontroller. By implementing two linear regulator in parallell but work seperately, this power solution can reduce system power dissipation. Low quiescent current LP5900-3.3 and LP5900-1.8 are fit for this application.
| Output voltage options | TIDA-00691.1 |
|---|---|
| Vin (Min) (V) | 3 |
| Vin (Max) (V) | 4.2 |
| Vout (Nom) (V) | 3.3 |
| Iout (Max) (A) | .15 |
| Output Power (W) | .495 |
| Isolated/Non-Isolated | Non-Isolated |
| Input Type | DC |
| Topology | Linear Regulator |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
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Reference design overview and verified performance test data
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
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Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Design guide | Regulator Power Solution for Reducing MSP430G2xx3 Power Dissipation Design Guide | Nov. 12, 2015 | |
| Technical article | Can an LDO produce better-quality images in small-sized camera applications? | PDF | HTML | Jul. 13, 2016 | |
| Technical article | How LDOs contribute to power efficiency | PDF | HTML | May 13, 2016 | |
| More literature | MCU/Analog Series: Driving Low Power Even Lower Part 2 | Dec. 11, 2015 | ||
| More literature | MCU/Analog Series: Driving Low Power Even Lower Part 1 | Dec. 11, 2015 |
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