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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP38691SD-5.0
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LP38691SD-5.0 - Texas Instruments

Manufacturer Part Number
LP38691SD-5.0
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP38691SD-5.0
ECAD Model
Parts Description
IC REG LINEAR 5V 500MA 6WSON
Detailed Description
Package
6-WDFN Exposed Pad
Data sheet
LP38691(-Q1),LP38693(-Q).pdf
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Specifications

LP38691SD-5.0 Tech Specifications
Texas Instruments - LP38691SD-5.0 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP38691SD-5.0

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.45V @ 500mA  
Voltage - Output (Min/Fixed) 5V  
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-5.0

Manufacturer

Texas Instruments

Introduction

Texas Instruments' LP38691SD-5.0 is a linear, low dropout regulator designed for power management in automotive and other applications.

Product Features and Performance

Positive fixed output configuration

Single regulator module

Low dropout voltage of 0.45V at 500mA load

500mA output current capacity

Low quiescent current of 55 µA

Supply current max of 100 µA

55dB Power Supply Rejection Ratio (PSRR) at 120Hz

Product Advantages

Low dropout voltage enhances efficiency

Automotive-grade reliability

Low quiescent current suitable for battery-powered devices

Stable operation with ceramic capacitors

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage (Min/Fixed): 5V

Voltage Dropout (Max): 0.45V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 55 µA

Power Supply Rejection Ratio (PSRR): 55dB (120Hz)

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Temperature Protection

AEC-Q100 Qualified for automotive standards

Compatibility

Surface-mount device compatible with Surface Mount Technology (SMT)

Suitable for applications requiring 5V fixed output from a higher voltage input up to 10V

Application Areas

Automotive electronics

Portable and battery-powered devices

Industrial control systems

Product Lifecycle

Obsolete product status

Contact manufacturer for information on replacement or upgrade options

Several Key Reasons to Choose This Product

Automotive grade quality with AEC-Q100 qualification ensures high reliability

Low dropout voltage offers improved power efficiency

Low quiescent current prolongs battery life in portable applications

Wide operating temperature range ideal for extreme conditions

Over Temperature Protection for enhanced safety and durability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP38691SD-5.0

Product Attribute LP38691SD-5.0 LP38691SDX-ADJ LP38691SDX-1.8 LP38691SD-ADJ
Part Number LP38691SD-5.0 LP38691SDX-ADJ LP38691SDX-1.8 LP38691SD-ADJ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Fixed Adjustable Fixed Adjustable
Protection Features Over Temperature Over Temperature Over Temperature Over Temperature
Current - Output 500mA 500mA 500mA 500mA
Current - Quiescent (Iq) 55 µA 55 µA 55 µA 55 µA
Output Configuration Positive Positive Positive Positive
Voltage Dropout (Max) 0.45V @ 500mA - - -
Number of Regulators 1 1 1 1
Supplier Device Package 6-WSON (3x3) 6-WSON (3x3) 6-WSON (3x3) 6-WSON (3x3)
Voltage - Output (Max) - 9V - 9V
Voltage - Output (Min/Fixed) 5V 1.25V 1.8V 1.25V
Package / Case 6-WDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad
PSRR 55dB (120Hz) 55dB (120Hz) 55dB (120Hz) 55dB (120Hz)
Voltage - Input (Max) 10V 10V 10V 10V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Control Features - - - -
Current - Supply (Max) 100 µA 100 µA 100 µA 100 µA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100
Base Product Number LP38691 LP38691 LP38691 LP38691

LP38691SD-5.0 Datasheet PDF

Download LP38691SD-5.0 pdf datasheets and Texas Instruments documentation for LP38691SD-5.0 - 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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LP38691SD-5.0 Image

LP38691SD-5.0

Texas Instruments
32D-LP38691SD-5.0

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