TrustCompo Website Logo | TrustCompo

Supply original LP38691DTX-5.0/NOPB, PMIC - Voltage Regulators - Linear, by Texas Instruments

LP38691DTX-5.0/NOPB is a PMIC - Voltage Regulators - Linear model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear product path. Known package information currently points to TO252 under the Texas Instruments brand listing. IC REG LINEAR 5V 500MA TO252-3. TrustCompo combines the available model, brand, hierarchy, and specification details around LP38691DTX-5.0/NOPB so buyers can move faster from review to quotation.

RoHS
Supply original LP38691DTX-5.0/NOPB, PMIC - Voltage Regulators - Linear, by Texas Instruments | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.

Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

LP38691DTX-5.0/NOPB

Internal code

TCE000087502

Package

TO252

Manufacturer

Texas Instruments

Key specifications

Series

-

Min Quantity

1

Description

IC REG LINEAR 5V 500MA TO252-3

key Attributes

-

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

Understand how to order and what policies support the purchase

Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.

How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

Request evaluation samples

Shipping & Delivery

Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.

Review shipping details

Payment Terms

Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.

Review payment terms

Quality & Traceability Center

See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.

Review quality controls

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.

Product overview

Overview

The LP38691DTX-5.0/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 5.0 volts with a maximum output current of 1.5 A. This device is particularly useful in applications where space is limited and efficiency is critical, such as in portable electronics, battery-powered devices, and other compact systems.

Key Features:

  1. Output Voltage: The LP38691DTX-5.0/NOPB provides a fixed output voltage of 5.0 V, making it suitable for powering various digital circuits and microcontrollers that require a stable supply.

  2. Dropout Voltage: The regulator has a low dropout voltage, typically around 300 mV at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This feature is essential for battery-operated devices where maximizing battery life is crucial.

  3. Current Capability: With a maximum output current of 1.5 A, the LP38691DTX-5.0/NOPB can support a wide range of applications, from powering small sensors to driving larger loads.

  4. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is vital for ensuring reliability in high-temperature environments or under heavy load conditions.

  5. Short-Circuit Protection: The regulator is designed with short-circuit protection, which safeguards the device and the connected load in the event of a fault condition.

  6. Package Type: The LP38691DTX-5.0/NOPB is available in a compact DTX package, which is a 5-pin SOT-23 package. This small form factor is ideal for space-constrained applications.

  7. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

  8. Power Supply Rejection Ratio (PSRR): The LP38691DTX-5.0/NOPB features a high PSRR, which helps to filter out noise from the input supply, ensuring a clean output voltage.

  9. Input Voltage Range: The input voltage range for this LDO is typically from 3.0 V to 20 V, allowing it to be used with various power sources.

Applications:

  • Portable Electronics: Ideal for smartphones, tablets, and other battery-operated devices.
  • Microcontroller Power Supplies: Provides stable voltage for microcontrollers and digital signal processors.
  • Consumer Electronics: Suitable for powering audio equipment, gaming consoles, and other consumer devices.
  • Industrial Equipment: Can be used in various industrial applications requiring reliable voltage regulation.

Conclusion:

The LP38691DTX-5.0/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that combines a compact design with robust performance features. Its low dropout voltage, thermal and short-circuit protection, and wide operating temperature range make it an excellent choice for a variety of applications where reliable power supply is essential.

Fast scan

Popular Specs Surfaced First

Export Classifications & Environmental

JESD-609 Code

e3

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Export Classifications & Environmental

RoHS Status

RoHS non-compliant

Export Classifications & Environmental

HTSUS

8542.39.0001

Export Classifications & Environmental

JESD-30 Code

R-PSSO-G2

Export Classifications & Environmental

ECCN Code

EAR99

JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
RoHS non-compliant
HTSUS
8542.39.0001
JESD-30 Code
R-PSSO-G2
ECCN Code
EAR99
Output Configuration
Positive
Number Of Regulators
1
Accuracy
2 %
Output Voltage Accuracy
2 %
Output Voltage 1
5V
Dropout Voltage1-Nom
0.25V
Dropout Voltage
250mV
PSRR
55dB (120Hz)
Voltage - Input (Max)
10V
Protection Features
Over Temperature
Voltage Dropout (Max)
0.45V @ 500mA
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Operating Temperature
-40°C~125°C
Technology
CMOS
Manufacturer
Texas
Packing Method
TR
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Output Type
Fixed
Package / Case
TO-252-3, DPak (2 Leads + Tab), SC-63
Number Of Functions
1
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
3
Terminal Position
SINGLE
Number Of Terminations
2
Number Of Outputs
1
Min Input Voltage
2.7V
Thickness
2.3mm
Output Voltage
5V
Pin Count
4
Width
6.1mm
Quiescent Current
100μA
Max Output Current
500mA
Terminal Pitch
2.285mm
Height
2.55mm
Length
6.58mm
Voltage Tolerance-Max
4%
Current - Quiescent (Iq)
55μA
Base Part Number
LP38691
Manufacturer'S Part No.
LP38691DTX-5.0/NOPB

Common questions

Product FAQ

Quick answers for buyers reviewing LP38691DTX-5.0/NOPB, stock, documentation, and sourcing steps.

What is LP38691DTX-5.0/NOPB?

LP38691DTX-5.0/NOPB is a PMIC - Voltage Regulators - Linear component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for LP38691DTX-5.0/NOPB?

LP38691DTX-5.0/NOPB is listed with package reference TO252. The current product description is IC REG LINEAR 5V 500MA TO252-3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is LP38691DTX-5.0/NOPB available in stock?

This page currently shows 20434 units in stock and 17940 units available for LP38691DTX-5.0/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for LP38691DTX-5.0/NOPB?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP38691DTX-5.0/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for LP38691DTX-5.0/NOPB?

A dedicated datasheet link is not currently listed for LP38691DTX-5.0/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify LP38691DTX-5.0/NOPB before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LP38691DTX-5.0/NOPB before approving the order.

More sourcing insights

Articles

Explore related articles around LP38691DTX-5.0/NOPB, PMIC - Voltage Regulators - Linear, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.