LP2951 (ACTIVE) 30V, 100mA Micropower Voltage Regulators with Shutdown


Models (2)

Title Category Type Date
LP2951 Unencrypted PSpice Transient Model PSpice Model ZIP 29 Mar 2016
LP2951 PSpice Transient Model (Rev. A) PSpice Model ZIP 08 Jan 2014

Design kits & evaluation modules (1)

Name Part# Type
LP2951 Fixed/Adjustable Micropower Low-Dropout (LDO) Regulator Evaluation Module LP2951EVM Evaluation Modules & Boards

Reference designs

Small form factor 12-Vin, 1-Vout 40-A dual-phase synchronous buck reference design

This reference design is a dual-phase synchronous buck solution using TPS53622 controller with two CSD95490Q5MC power-stage ICs. It takes a 12-V input and converts it to 1-V out at 40 A; 20 A per phase.

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
10.8Vin to 13.2Vin; 48Vout @ 7.3A; 4-Phase Synchronous Boost Converter PMP7944 Texas Instruments Reference designs
7.5Vin to 10Vin; 11.5Vout @ 65A; 4-Phase Synchronous Boost Converter PMP7937 Texas Instruments Reference designs
Non-Synchronous Boost with Triple Outputs (3.3V@.03A) PMP7833 Texas Instruments Reference designs
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WEBENCH® Designer LP2951

  Min   Max Range
Vin  V 2.3 to 30.0V
Vout  V 1.235 to 29V
Iout  A ≤ 0.1A
Ambient Temp  °C -40 to 125°C