What are the key features of this LDO?

Key features include a 0.8V to 3.6V adjustable output, programmable soft-start, power good (PG) output, and stable operation with ceramic capacitors ≥ 2.2µF.

What should be considered for thermal management?

The device uses a VQFN-20 package with an exposed thermal pad. It must be soldered to a ground plane to ensure proper heat dissipation and prevent thermal shutdown.

Is an external bias rail required?

Yes, a VBIAS rail (2.7V to 5.5V) is required to power the internal control circuitry, allowing the device to regulate very low input voltages.

What is the pinout of TPS74801RGWR?

Use the TPS74801RGWR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TPS74801RGWR pinout to locate pins, power rails, and interface signals before layout.

TPS74801RGWR Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The TPS74801RGWR is a high-performance 1.5A LDO regulator with programmable soft-start, ideal for FPGA and DSP power rails requiring precise sequencing.

Best for

FPGA I/O power
DSP core voltage
Sequenced power rails

Avoid if

Space is extremely limited (VSON-10 might be better)
No bias rail is available

Check before use

Thermal pad connection
Soft-start capacitor selection

Key specifications

Max Output Current: 1.5 A
Output Voltage: 0.8 V - 3.6 V
Dropout Voltage: 60 mV
Package: VQFN-20

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-2-260C-1 YEAR
ECCN: -
HTSUS: -

Application

Power ManagementIndustrial

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

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PCB Footprint

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 1.5A low-dropout (LDO) linear regulator from Texas Instruments, designed for applications requiring low input voltage and programmable soft-start.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the TPS74801RGWR?+×

What are the key features of this LDO?+×

What should be considered for thermal management?+×

Is an external bias rail required?+×

What is the pinout of TPS74801RGWR?+×