TIDA-01172 Reference Design

Texas Instruments

Dynamic Voltage Scaling Power Solution for MSP430 Devices With Single-Channel LDO Reference Design

Description

This reference design enables power savings for MSP430 FRAM devices or other systems that use a power-on hysteresis. TIDA-01172 uses an adjustable LDO and an RC-time delay to switch from a higher start-up voltage to the final low-power operating voltage.

Features
  • Low power dissipation by operating at the lowest voltage of 1.8 V instead of required start-up voltage of 2 VNo additional active components requiredRipple-free and low-noise solution (no switching regulators and only one LDO)Available as a booster pack but can be reduced to a small-solution size
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LP3982 LP3982 Buy Datasheet
MSP430FR5969 MSP430FR5969 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-01172 Gerber 03 Aug 2016 ZIP 345
TIDA-01172 Assembly Drawing 03 Aug 2016 PDF 72
TIDA-01172 PCB 03 Aug 2016 PDF 513
TIDA-01172 BOM 03 Aug 2016 PDF 60
TIDA-01172 Schematic 03 Aug 2016 PDF 197