LP38690SDX-3.3 The Texas Instruments LP38690SDX-3.3 is a 1A low-dropout linear voltage regulator with a fixed 3.3V output. It is designed for applications requiring stable power delivery.
Mfr Part #:

LP38690SDX-3.3

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP38690SDX-3.3 is a 1A low-dropout linear voltage regulator with a fixed 3.3V output. It is designed for applications requiring stable power delivery.
✓ Total Stock: 45,200 pcs
$ Price Range: $0.30

LP38690SDX-3.3 Available from 1 distributor

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LP38690SDX-3.3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)

LP38690SDX-3.3 Description

Short technical summary and product information.

The LP38690SDX-3.3 from Texas Instruments is a low-dropout (LDO) CMOS linear voltage regulator. It provides a stable 3.3V output voltage with a maximum output current of 1A.

 

Key electrical characteristics include a wide input voltage range from 2.7V to 10V and a low dropout voltage of 450mV at 1A load. The regulator offers 2.5% output accuracy at 25°C and features thermal overload protection and foldback current limiting for enhanced reliability.

 

This device is suitable for various applications, including battery-powered devices and portable instrumentation. It operates over a wide temperature range of -40°C to 125°C. The regulator is supplied in a compact 6-WSON (3x3) surface-mount package, designed for efficient thermal management.

 

With its low quiescent current of 1µA in the off-state and 55µA at full load, the LP38690SDX-3.3 is an efficient choice for power-sensitive designs.

LP38690SDX-3.3 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP38690SDX-3.3 Linear Voltage Regulator, 3.3V Output, 1A
Subcategory: LDO Voltage Regulator

LP38690SDX-3.3 Compliance

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

LP38690SDX-3.3 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LP38690SDX-3.3 Features

  • 1A output current capability.
  • Fixed 3.3V output voltage.
  • Wide 2.7V to 10V input range.
  • Low 450mV dropout voltage.
  • Compact 6-WSON package.

LP38690SDX-3.3 Applications

  • Ideal for battery-powered devices.
  • Suitable for portable instrumentation.
  • Used in notebook computers.
  • Applicable to hard disk drives.

LP38690SDX-3.3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP38690SDX-3.3?

The LP38690SDX-3.3 has a fixed output voltage of 3.3V.

What is the maximum output current for the LP38690SDX-3.3?

The maximum output current for the LP38690SDX-3.3 is 1A.

What is the input voltage range for this regulator?

The input voltage range for the LP38690SDX-3.3 is 2.7V to 10V.

What is the operating temperature range?

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

What package type is the LP38690SDX-3.3 supplied in?

The LP38690SDX-3.3 is supplied in a 6-WSON (3x3) package.

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