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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP38691SD-3.3
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LP38691SD-3.3 - Texas Instruments

Manufacturer Part Number
LP38691SD-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP38691SD-3.3
ECAD Model
Parts Description
IC REG LINEAR 3.3V 500MA 6WSON
Detailed Description
Package
6-WDFN Exposed Pad
Data sheet
LP38691(-Q1),LP38693(-Q).pdf
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In stock: 15260

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Specifications

LP38691SD-3.3 Tech Specifications
Texas Instruments - LP38691SD-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP38691SD-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.55V @ 500mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 10V  
Supplier Device Package 6-WSON (3x3)  
Series Automotive, AEC-Q100  
Protection Features Over Temperature  
Package / Case 6-WDFN Exposed Pad  
Package Tape & Reel (TR)  
PSRR 55dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 100 µA  
Current - Quiescent (Iq) 55 µA  
Current - Output 500mA  
Control Features -  
Base Product Number LP38691  

Parts Introduction

Manufacturer Part Number

LP38691SD-3.3

Manufacturer

Texas Instruments

Introduction

Linear Voltage Regulator IC

Product Features and Performance

500mA Output Current

3V Fixed Output Voltage

55V Voltage Dropout at 500mA

55dB PSRR at 120Hz

Over-Temperature Protection

55μA Quiescent Current

100μA Supply Current

Product Advantages

Automotive-grade, AEC-Q100 qualified

Compact 6-WSON (3x3) package

Fixed output voltage for simplified design

Low dropout voltage for efficient operation

Thermal protection for reliable operation

Key Technical Parameters

Input Voltage Range: Up to 10V

Output Voltage: 3.3V Fixed

Output Current: Up to 500mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS non-compliant

Over-Temperature Protection

Compatibility

Compatible with a wide range of electronic devices and systems

Application Areas

Automotive electronics

Industrial equipment

Consumer electronics

Product Lifecycle

This product is an active and available linear voltage regulator from Texas Instruments.

Key Reasons to Choose This Product

Automotive-grade, AEC-Q100 qualified for reliable performance in harsh environments

Compact 6-WSON (3x3) package for space-constrained designs

Fixed 3.3V output voltage simplifies circuit design

Low dropout voltage for efficient operation, even at high loads

Thermal protection for safe and reliable operation

Suitable for a wide range of electronic applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP38691SD-3.3

Product Attribute LP38691SD-3.3 LP38691DTX-5.0 LP38691SDX-5.0 LP38691DTX-3.3
Part Number LP38691SD-3.3 LP38691DTX-5.0 LP38691SDX-5.0 LP38691DTX-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Supply (Max) 100 µA 100 µA 100 µA 100 µA
Current - Output 500mA 500mA 500mA 500mA
Output Configuration Positive Positive Positive Positive
Protection Features Over Temperature Over Temperature Over Temperature Over Temperature
PSRR 55dB (120Hz) 55dB (120Hz) 55dB (120Hz) 55dB (120Hz)
Output Type Fixed Fixed Fixed Fixed
Voltage Dropout (Max) 0.55V @ 500mA 0.45V @ 500mA 0.45V @ 500mA 0.55V @ 500mA
Number of Regulators 1 1 1 1
Series Automotive, AEC-Q100 - Automotive, AEC-Q100 -
Voltage - Output (Min/Fixed) 3.3V 5V 5V 3.3V
Package / Case 6-WDFN Exposed Pad TO-252-3, DPak (2 Leads + Tab), SC-63 6-WDFN Exposed Pad TO-252-3, DPak (2 Leads + Tab), SC-63
Voltage - Input (Max) 10V 10V 10V 10V
Voltage - Output (Max) - - - -
Base Product Number LP38691 LP38691 LP38691 LP38691
Control Features - - - -
Supplier Device Package 6-WSON (3x3) TO-252-3 6-WSON (3x3) TO-252-3
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Quiescent (Iq) 55 µA 55 µA 55 µA 55 µA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LP38691SD-3.3 Datasheet PDF

Download LP38691SD-3.3 pdf datasheets and Texas Instruments documentation for LP38691SD-3.3 - Texas Instruments.

Datasheets
LP38691(-Q1),LP38693(-Q).pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LP38691SD-3.3 Image

LP38691SD-3.3

Texas Instruments
32D-LP38691SD-3.3

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