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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP38691DTX-5.0
LP38691DTX-5.0 Image
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LP38691DTX-5.0 - Texas Instruments

Manufacturer Part Number
LP38691DTX-5.0
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP38691DTX-5.0
ECAD Model
Parts Description
IC REG LINEAR 5V 500MA TO252-3
Detailed Description
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
LP38691(-Q1),LP38693(-Q).pdf
In stock: 16420

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Specifications

LP38691DTX-5.0 Tech Specifications
Texas Instruments - LP38691DTX-5.0 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP38691DTX-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 TO-252-3  
Series -  
Protection Features Over Temperature  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
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

LP38691DTX-5.0

Manufacturer

Texas Instruments

Introduction

The LP38691DTX-5.0 is an LDO Regulator, providing a fixed 5V output from an input up to 10V.

Product Features and Performance

Single-Output LDO

Fixed 5V output

Supports up to 500mA load current

Low dropout voltage of 0.45V at full load

Quiescent current of 55 µA

Maximum supply current of 100 µA

PSRR of 55dB at 120Hz

High thermal performance

Wide operating temperature range -40°C to 125°C

Product Advantages

Highly stable output voltage with low dropout

Low quiescent current suitable for battery-powered devices

Protection from over-temperature situations

Good noise reduction and transient response

Ease of use with minimal external components

Key Technical Parameters

Output Voltage (Min/Fixed): 5V

Input Voltage (Max): 10V

Current - Output: 500mA

Dropout Voltage (Max): 0.45V @ 500mA

Quiescent Current (Iq): 55 µA

Supply Current (Max): 100 µA

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

Quality and Safety Features

Over Temperature Protection

Compatibility

Surface Mount TO-252-3 package compatible with various circuit board designs

Application Areas

Consumer Electronics

Telecommunications

Computing devices

Battery-powered equipment

Product Lifecycle

Product Status: Obsolete (check for replacement or upgrade options)

Several Key Reasons to Choose This Product

Ideal for power-sensitive applications due to low dropout and quiescent current

Robust thermal protection increases reliability

High PSRR ensures stable operation against input noise

Wide operating temperature range allows usage in industrial environments

The simplicity of design maximizes ease of integration into various systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP38691DTX-5.0

Product Attribute LP38691DTX-5.0 LP38691DTX-2.5 LP38691SD-ADJ LP38691DTX-1.8
Part Number LP38691DTX-5.0 LP38691DTX-2.5 LP38691SD-ADJ LP38691DTX-1.8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Protection Features Over Temperature Over Temperature Over Temperature Over Temperature
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - Automotive, AEC-Q100 -
Number of Regulators 1 1 1 1
Current - Quiescent (Iq) 55 µA 55 µA 55 µA 55 µA
Supplier Device Package TO-252-3 TO-252-3 6-WSON (3x3) TO-252-3
PSRR 55dB (120Hz) 55dB (120Hz) 55dB (120Hz) 55dB (120Hz)
Output Configuration Positive Positive Positive Positive
Current - Supply (Max) 100 µA 100 µA 100 µA 100 µA
Voltage - Output (Min/Fixed) 5V 2.5V 1.25V 1.8V
Voltage - Output (Max) - - 9V -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63 6-WDFN Exposed Pad TO-252-3, DPak (2 Leads + Tab), SC-63
Base Product Number LP38691 LP38691 LP38691 LP38691
Voltage Dropout (Max) 0.45V @ 500mA 0.73V @ 500mA - -
Current - Output 500mA 500mA 500mA 500mA
Control Features - - - -
Voltage - Input (Max) 10V 10V 10V 10V
Output Type Fixed Fixed Adjustable Fixed

LP38691DTX-5.0 Datasheet PDF

Download LP38691DTX-5.0 pdf datasheets and Texas Instruments documentation for LP38691DTX-5.0 - Texas Instruments.

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

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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LP38691DTX-5.0 Image

LP38691DTX-5.0

Texas Instruments
32D-LP38691DTX-5.0

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