Texas Instruments LP38693SDX-5.0/NOPB

Mfr. Part

LP38693SDX-5.0/NOPB

Manufacturer

Luminary Micro Texas Instruments

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Detailed Description

Automotive grade AEC-Q100 low dropout linear regulator

Fixed 5 V output up to 500 mA

Wide input range up to 10 V

Low dropout 0.45 V at 500 mA for better efficiency and lower heat

High PSRR 55 dB at 120 Hz for cleaner 5 V rails

6-WSON 3 x 3 mm package with exposed pad for improved heat removal

Surface mount device for compact designs

RoHS3 compliant and lead free NOPB

Operating temperature range minus 40 C to 125 C

Positive output configuration single regulator channel

Base product number LP38693

Supplied in Tape and Reel for automated assembly

Key Features

Fixed 5 V output

500 mA continuous load capability

Max input 10 V

Dropout 0.45 V at 500 mA

PSRR 55 dB at 120 Hz

Over temperature protection

AEC-Q100 automotive series

Surface mount 6-WSON 3 x 3 mm exposed pad

Single regulator channel positive output

Operating temperature minus 40 C to 125 C

RoHS3 compliant NOPB

Iq 55 A value as provided please verify in datasheet

Max supply current 100 A value as provided please verify in datasheet

Key Advantages

Clean stable 5 V rail with strong ripple rejection

Small footprint saves PCB space in dense designs

Exposed pad helps move heat into the PCB for lower junction temperature

Simple fixed output reduces design complexity and component count

Automotive qualified for reliability in harsh temperature and vibration environments

Wide input range supports typical 12 V automotive systems and industrial rails

Packaging

Type 6-WSON and 6-WDFN with exposed thermal pad

Size 3 x 3 mm compact low profile body

Material molded plastic package with metal leadframe typical for WSON class

Pin configuration 6 terminals plus exposed thermal pad refer to the datasheet for exact pin assignment

Mounting surface mount reflow compatible supplied on Tape and Reel

Thermal characteristics exposed pad improves heat spreading use copper pour and thermal vias for best results

Electrical properties fixed positive 5 V output up to 500 mA dropout 0.45 V at 500 mA PSRR 55 dB at 120 Hz input up to 10 V single regulator channel

Lifecycle

Current listing indicates active with automotive AEC-Q100 qualification

No indication of near term discontinuation in this listing

If you need verified lifecycle status or detailed equivalent and alternative models please contact our sales team via our website for more information

Key Application Areas

Automotive ECUs body control modules infotainment instrument clusters

ADAS sensors cameras radar power rails

Industrial control PLCs motor control HMI 5 V logic rails

Communications and networking equipment 5 V post regulation

Embedded systems microcontrollers FPGAs DSP low noise 5 V supplies

Sensors instrumentation data acquisition where clean 5 V is critical

Datasheet

Our website hosts the most authoritative datasheet for this product model

Download the datasheet on this page for full specifications pinout layout and application guidance

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