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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP38858SX-1.2
Texas Instruments
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LP38858SX-1.2 - Texas Instruments

Manufacturer Part Number
LP38858SX-1.2
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP38858SX-1.2
ECAD Model
Parts Description
IC REG LIN 1.2V 1.5A DDPAK/TO263
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LP38858SX-1.2.pdf
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In stock: 15200

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Specifications

LP38858SX-1.2 Tech Specifications
Texas Instruments - LP38858SX-1.2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP38858SX-1.2

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.18V @ 1.5A  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) -  
Voltage - Input (Max) 5.5V  
Supplier Device Package DDPAK/TO-263-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)  
Packaging Tape & Reel (TR)  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
PSRR 80dB ~ 65dB (120Hz ~ 1kHz)  
Output Type Fixed  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Moisture Sensitivity Level (MSL) 3 (168 Hours)  
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant  
Detailed Description Linear Voltage Regulator IC Positive Fixed 1 Output 1.2V 1.5A DDPAK/TO-263-5  
Current - Supply (Max) 15mA  
Current - Quiescent (Iq) 8.5mA  
Current - Output 1.5A  
Control Features Soft Start  
Base Part Number LP38858  

Parts Introduction

Manufacturer Part Number

LP38858SX-1.2

Manufacturer

Texas Instruments

Introduction

Low Drop Out Linear Regulator Capable of Delivering 1.5A Output Current

Product Features and Performance

High Power Supply Rejection Ratio (PSRR) of 80dB to 65dB between 120Hz and 1kHz

Low Dropout Voltage of 0.18V at 1.5A Load

Supports Soft Start Function to Reduce Inrush Current

Fixed 1.2V Output Voltage

Single Regulator Configuration

Current Quiescent (Iq) of 8.5 mA Ensuring Low Standby Power Consumption

Product Advantages

Efficient Power Conversion with Minimal Heat Dissipation

High Output Current Capacity for Demanding Applications

Compact Surface Mount TO-263 Package

Key Technical Parameters

Input Voltage Maximum: 5.5V

Output Voltage Minimum/Fixed: 1.2V

Current - Output: 1.5A

Maximum Supply Current: 15 mA

Temperature Range: -40°C to 125°C

Quality and Safety Features

Protection against Over Current, Over Temperature, and Short Circuit

Under Voltage Lockout (UVLO) for System Safety

Protection Features Enhance Reliability and Longevity of the Device

Compatibility

Compatible with TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Footprints and Standards

Application Areas

Suitable for a Wide Range of Power Regulation Tasks in Electronics

Can be Utilized in Industrial, Automotive, and Consumer Applications Requiring 1.2V Fixed Output

Product Lifecycle

Obsolete Status Indicating Discontinued Manufacturing

Potential for Replacement or Upgrade Available (Requires Verification for Specific Applications)

Several Key Reasons to Choose This Product

Reliability from Texas Instruments as an Established Manufacturer

High-Current Output Ideal for Strenuous Applications

Linear Voltage Regulation Ensures Precise and Stable Power Supply

Advanced Safety Features Provide Peace of Mind in Critical Systems

Suitable for High-Temperature Operations up to 125°C

Energy-Efficient Operation with Low Quiescent Current Consumption

Compatibility with Surface Mount Technology Enables Integration into Various Circuit Designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP38858SX-1.2

Product Attribute LP38858SX-1.2 LP3891EMR-1.2 LP38855SX-1.2 LP38855T-1.2
Part Number LP38858SX-1.2 LP3891EMR-1.2 LP38855SX-1.2 LP38855T-1.2
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 8-PowerSOIC (0.154', 3.90mm Width) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads
Protection Features Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant - Contains lead / RoHS non-compliant -
PSRR 80dB ~ 65dB (120Hz ~ 1kHz) 80dB ~ 65dB (120Hz ~ 1kHz) 80dB ~ 65dB (120Hz ~ 1kHz) 80dB ~ 65dB (120Hz ~ 1kHz)
Output Type Fixed Fixed Fixed Fixed
Supplier Device Package DDPAK/TO-263-5 8-SO PowerPad DDPAK/TO-263-5 TO-220-5
Voltage - Output (Max) - - - -
Series - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Supply (Max) 15mA 8 mA 15mA 15 mA
Current - Output 1.5A 800mA 1.5A 1.5A
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Moisture Sensitivity Level (MSL) 3 (168 Hours) - 3 (168 Hours) -
Number of Regulators 1 1 1 1
Packaging Tape & Reel (TR) - Tape & Reel (TR) -
Voltage - Output (Min/Fixed) 1.2V 1.2V 1.2V 1.2V
Voltage Dropout (Max) 0.18V @ 1.5A 0.43V @ 800mA 0.18V @ 1.5A 0.18V @ 1.5A
Output Configuration Positive Positive Positive Positive
Base Part Number LP38858 - LP38855 -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Control Features Soft Start Enable Enable Enable
Detailed Description Linear Voltage Regulator IC Positive Fixed 1 Output 1.2V 1.5A DDPAK/TO-263-5 - Linear Voltage Regulator IC Positive Fixed 1 Output 1.2V 1.5A DDPAK/TO-263-5 -
Current - Quiescent (Iq) 8.5mA 30 µA 300µA 300 µA

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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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Texas Instruments

LP38858SX-1.2

Texas Instruments
32D-LP38858SX-1.2

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