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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP38855SX-1.2
Texas Instruments
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LP38855SX-1.2 - Texas Instruments

Manufacturer Part Number
LP38855SX-1.2
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP38855SX-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
LP38855SX-1.2.pdf
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In stock: 7470

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Specifications

LP38855SX-1.2 Tech Specifications
Texas Instruments - LP38855SX-1.2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP38855SX-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) 300µA  
Current - Output 1.5A  
Control Features Enable  
Base Part Number LP38855  

Parts Introduction

Manufacturer Part Number

LP38855SX-1.2

Manufacturer

Texas Instruments

Introduction

Linear voltage regulator for power management

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator design

High PSRR of 80dB to 65dB from 120Hz to 1kHz

Surface mount package

Product Advantages

Low dropout voltage: 0.18V at 1.5A load

Output current capability of 1.5A

Low quiescent current of 300 µA

Operational over a wide temperature range from -40°C to 125°C

Key Technical Parameters

Input voltage up to 5.5V

Output voltage fixed at 1.2V

Quiescent current (Iq) of 300 µA

Supply current (Max) of 15 mA

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Under voltage lockout (UVLO)

Compatibility

Compatible with TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package slots

Application Areas

Suitable for various electronic applications requiring stable voltage

Product Lifecycle

Obsolete status

Alternatives or updates may be available

Several Key Reasons to Choose This Product

High-efficiency voltage regulation for sensitive electronics

Stable performance across various temperatures and loads

Integrated safety features to prevent damage

Texas Instruments' reputation for quality and reliable components

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP38855SX-1.2

Product Attribute LP38855SX-1.2 LP38853S-ADJ LP38858SX-1.2 LP38856SX-0.8
Part Number LP38855SX-1.2 LP38853S-ADJ LP38858SX-1.2 LP38856SX-0.8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Moisture Sensitivity Level (MSL) 3 (168 Hours) - 3 (168 Hours) 3 (168 Hours)
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-8, D²Pak (7 Leads + Tab), TO-263CA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Packaging Tape & Reel (TR) - Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant - Contains lead / RoHS non-compliant Contains lead / RoHS non-compliant
Current - Supply (Max) 15mA 9 mA 15mA 15mA
Voltage - Output (Max) - 1.8V - -
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)
Voltage Dropout (Max) 0.18V @ 1.5A 0.45V @ 3A 0.18V @ 1.5A 0.45V @ 3A
Current - Quiescent (Iq) 300µA 300 µA 8.5mA 300µA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 1.5A 3A 1.5A 3A
Series - - - -
Base Part Number LP38855 - LP38858 LP38856
Supplier Device Package DDPAK/TO-263-5 DDPAK/TO-263-7 DDPAK/TO-263-5 DDPAK/TO-263-5
Voltage - Output (Min/Fixed) 1.2V 0.8V 1.2V 0.8V
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 Linear Voltage Regulator IC Positive Fixed 1 Output 0.8V 3A DDPAK/TO-263-5
Control Features Enable Enable, Soft Start Soft Start Enable
PSRR 80dB ~ 65dB (120Hz ~ 1kHz) 80dB ~ 70dB (120Hz ~ 1kHz) 80dB ~ 65dB (120Hz ~ 1kHz) 80dB ~ 65dB (120Hz ~ 1kHz)
Number of Regulators 1 1 1 1
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Output Type Fixed Adjustable Fixed Fixed
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C

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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

LP38855SX-1.2

Texas Instruments
32D-LP38855SX-1.2

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