Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesLP38693QSDX-3.3/NOPB PMIC - Voltage Regulators - Linear by Texas Instruments
LP38693QSDX-3.3/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. IC REG LINEAR 3.3V 500MA 6WSON. TrustCompo combines the available model, brand, hierarchy, and specification details around LP38693QSDX-3.3/NOPB so buyers can move faster from review to quotation.
RoHS
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
Key specifications
Series
Automotive, AEC-Q100
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Voltage Regulators - LinearDescription
IC REG LINEAR 3.3V 500MA 6WSON
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
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.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured 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 LP38693QSDX-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 1A. 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:
-
Output Voltage: The LP38693 is fixed at 3.3V, making it suitable for powering various digital circuits and microcontrollers that require this specific voltage level.
-
Low Dropout Voltage: The LDO features a low dropout voltage of approximately 300mV at full load, which allows it to maintain regulation even when the input voltage is close to the output voltage. This is particularly beneficial in battery-operated devices where maximizing battery life is essential.
-
Current Capability: It can deliver up to 1A of output current, making it versatile for a range of applications, from low-power to moderate-power devices.
-
Thermal Protection: The LP38693 includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliability in various operating conditions.
-
Short-Circuit Protection: This feature protects the device and the load from damage in the event of a short circuit, enhancing the overall robustness of the system.
-
Low Quiescent Current: The regulator has a low quiescent current, which is advantageous for battery-powered applications, as it helps to extend battery life by minimizing power consumption when the device is idle.
-
Package Type: The LP38693QSDX-3.3/NOPB is available in a compact 5-pin SOT-23 package, which is ideal for space-constrained applications.
-
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.
-
Input Voltage Range: The input voltage range is typically from 2.5V to 16V, allowing it to be used in various power supply configurations.
Applications:
- Portable Electronics: Ideal for smartphones, tablets, and other handheld devices.
- Microcontroller Power Supplies: Provides stable voltage for microcontrollers and digital signal processors.
- Battery-Powered Devices: Suitable for applications where efficiency and low quiescent current are critical.
- Consumer Electronics: Used in devices such as cameras, gaming consoles, and other consumer gadgets.
Conclusion:
The LP38693QSDX-3.3/NOPB from Texas Instruments is a reliable and efficient LDO voltage regulator that meets the demands of modern electronic applications. Its combination of low dropout voltage, thermal protection, and compact packaging makes it an excellent choice for designers looking to optimize performance in space-constrained environments.
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
ROHS3 Compliant
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
ECCN Code
EAR99
Product Parameter
Terminal Finish
Matte Tin (Sn)
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.39.0001
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Output Configuration
Positive
Control Features
Enable
Output Voltage 1
3.3V
Number Of Regulators
1
Accuracy
2 %
Output Voltage Accuracy
2 %
Dropout Voltage1-Nom
0.25V
PSRR
55dB (120Hz)
Voltage - Input (Max)
10V
Voltage Dropout (Max)
0.55V @ 500mA
Protection Features
Over Temperature
Dropout Voltage
330mV
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)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Operating Temperature
-40°C~125°C
Technology
CMOS
Manufacturer
Texas
Series
Automotive, AEC-Q100
Terminal Pitch
0.95mm
Packing Method
TR
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Output Type
Fixed
Number Of Functions
1
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Output Voltage
3.3V
Number Of Outputs
1
Number Of Terminations
6
Number Of Pins
6
Length
3mm
Width
3mm
Thickness
800μm
Height
800μm
Min Input Voltage
2.7V
Package / Case
6-WDFN Exposed Pad
Max Output Current
500mA
Quiescent Current
55μA
Current - Supply (Max)
100μA
Voltage Tolerance-Max
4%
Base Part Number
LP38693
Manufacturer'S Part No.
LP38693QSDX-3.3/NOPB
Common questions
Product FAQ
Quick answers for buyers reviewing LP38693QSDX-3.3/NOPB, stock, documentation, and sourcing steps.
What is LP38693QSDX-3.3/NOPB?
LP38693QSDX-3.3/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 LP38693QSDX-3.3/NOPB?
LP38693QSDX-3.3/NOPB is listed with package reference -. The current product description is IC REG LINEAR 3.3V 500MA 6WSON, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LP38693QSDX-3.3/NOPB available in stock?
This page currently shows 55042 units in stock and 34152 units available for LP38693QSDX-3.3/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 LP38693QSDX-3.3/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP38693QSDX-3.3/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LP38693QSDX-3.3/NOPB?
A dedicated datasheet link is not currently listed for LP38693QSDX-3.3/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 LP38693QSDX-3.3/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 LP38693QSDX-3.3/NOPB before approving the order.
PMIC - Voltage Regulators - Linear
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
LD29080PT50R
187 purchased
TO-252-5
RoHS
Datasheet
IC REG LINEAR 5V 800MA PPAK
Reference price
Needs inquiry
More sourcing insights
Articles
Explore related articles around LP38693QSDX-3.3/NOPB, PMIC - Voltage Regulators - Linear, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC