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LP38691SDX-3.3/NOPB The Texas Instruments LP38691SDX-3.3/NOPB is a 500mA, low-dropout linear voltage regulator with a fixed 3.3V output. It operates from an input voltage up to 10V and features a wide operating temperature range.
Mfr Part #:

LP38691SDX-3.3/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP38691SDX-3.3/NOPB is a 500mA, low-dropout linear voltage regulator with a fixed 3.3V output. It operates from an input voltage up to 10V and features a wide operating temperature range.
✓ Total Stock: 16,505 pcs
$ Price Range: $0.61

LP38691SDX-3.3/NOPB Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
16,500 pcs
On Request
16500 pcs On Request 1 On Request On Request 22+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
5 pcs
On Request
5 pcs On Request 1 On Request On Request 22+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LP38691SDX-3.3/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Package Quantity
Protection Features
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LP38691SDX-3.3/NOPB Description

Short technical summary and product information.

The Texas Instruments LP38691SDX-3.3/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator designed for various power management applications. It provides a stable 3.3V output voltage with a maximum output current of 500mA.

 

Key electrical characteristics include a wide input voltage range up to 10V and a low dropout voltage of typically 250mV at a 500mA load. The regulator offers excellent PSRR performance and tight output accuracy. It also features low quiescent current in both active and off-states, contributing to power efficiency.

 

This device is housed in a 6-WSON (3x3) package, suitable for surface mount applications. It is designed to operate reliably within an ambient temperature range of -40°C to 125°C, making it suitable for demanding environments. Protection features include thermal overload protection.

 

The LP38691SDX-3.3/NOPB is ideal for applications requiring a clean, regulated power supply with minimal noise and high efficiency. Its robust design and compact package make it a versatile choice for portable electronics, industrial controls, and automotive applications.

LP38691SDX-3.3/NOPB Quick Information

Product Type: Voltage Regulator - Linear
Series: LP38691
Canonical Name: Texas Instruments LP38691SDX-3.3/NOPB Low-Dropout Linear Regulator
Subcategory: LDO

LP38691SDX-3.3/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LP38691SDX-3.3/NOPB Estimated Pricing

Qty Low High
1+ $0.61 $0.61

Estimated market price range - modelled values for guidance only, not live distributor offers.

LP38691SDX-3.3/NOPB Features

  • Provides a stable 3.3V output voltage.
  • Capable of delivering up to 500mA output current.
  • Operates from a wide 2.7V to 10V input range.
  • Low dropout voltage of 250mV typical at 500mA.
  • Wide -40°C to 125°C operating temperature range.

LP38691SDX-3.3/NOPB Applications

  • Suitable for portable electronic devices.
  • Ideal for industrial control systems.
  • Used in power management circuits.
  • Provides stable voltage regulation.
  • Designed for high-temperature environments.

LP38691SDX-3.3/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP38691SDX-3.3/NOPB?

The output voltage is a fixed 3.3V.

What is the maximum output current for this regulator?

The regulator can supply up to 500mA of output current.

What is the input voltage range for the LP38691SDX-3.3/NOPB?

The input voltage range is from 2.7V to 10V.

What is the dropout voltage at a 500mA load?

The typical dropout voltage at a 500mA load is 250mV.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package type is the LP38691SDX-3.3/NOPB in?

It is supplied in a 6-WSON (3x3) package.

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