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HomeProductsPower Supplies - (Board Mount)DC DC ConvertersPT78ST105H
PT78ST105H Image
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See specifications for product details.

PT78ST105H - Texas Instruments

Manufacturer Part Number
PT78ST105H
Manufacturer
Texas Instruments
Allelco Part Number
32D-PT78ST105H
ECAD Model
Parts Description
DC DC CONVERTER 5V
Detailed Description
Package
3-SIP Module
Data sheet
PT78ST105H.pdf
RoHs Status
ROHS3 Compliant
In stock: 4800

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Quantity

Specifications

PT78ST105H Tech Specifications
Texas Instruments - PT78ST105H technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - PT78ST105H

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output 3 -  
Voltage - Output 2 -  
Voltage - Output 1 5V  
Voltage - Input (Min) 9V  
Voltage - Input (Max) 38V  
Type Non-Isolated PoL Module  
Size / Dimension 0.94' L x 0.90' W x 0.31' H (23.9mm x 22.9mm x 7.9mm)  
Series PT78ST100  
Package / Case 3-SIP Module  
Product Attribute Attribute Value  
Package Tray  
Operating Temperature -40°C ~ 85°C  
Number of Outputs 1  
Mounting Type Through Hole, Right Angle  
Features OTP, SCP  
Efficiency 85%  
Current - Output (Max) 1.5A  
Base Product Number PT78ST1  
Applications ITE (Commercial)  

Parts Introduction

Manufacturer Part Number

PT78ST105H

Manufacturer

Texas Instruments

Introduction

The PT78ST105H is a non-isolated Point-of-Load (PoL) DC-DC converter module from Texas Instruments. It is designed to provide a regulated 5V output voltage from an input voltage range of 9V to 38V.

Product Features and Performance

Non-isolated PoL module design

Input voltage range: 9V to 38V

Output voltage: 5V

Maximum output current: 1.5A

Efficiency up to 85%

Operating temperature range: -40°C to +85°C

Overcurrent protection (SCP) and overtemperature protection (OTP)

Small size: 23.9mm x 22.9mm x 7.9mm

Through-hole, right-angle mounting

Product Advantages

Wide input voltage range

High efficiency

Compact size

Protective features (SCP, OTP)

Suitable for a variety of commercial applications

Key Technical Parameters

Input voltage range: 9V to 38V

Output voltage: 5V

Maximum output current: 1.5A

Efficiency: Up to 85%

Operating temperature range: -40°C to +85°C

Quality and Safety Features

RoHS3 compliant

Overcurrent protection (SCP)

Overtemperature protection (OTP)

Compatibility

Suitable for a variety of commercial applications that require a regulated 5V power supply from a wide input voltage range.

Application Areas

Industrial equipment

Instrumentation

Telecommunications equipment

Automotive electronics

General commercial applications

Product Lifecycle

The PT78ST105H is an active product in the Texas Instruments PT78ST100 series. There are no plans for discontinuation or replacement at this time.

Key Reasons to Choose This Product

Wide input voltage range (9V to 38V) for versatile power supply requirements.

High efficiency up to 85% for reduced power consumption and heat dissipation.

Compact size and right-angle mounting for space-constrained applications.

Protective features (SCP, OTP) for reliable and safe operation.

Suitable for a wide range of commercial applications, including industrial, instrumentation, and telecommunications equipment.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments PT78ST105H

Product Attribute PT78ST105H PT78ST105V PT78NR112S PT78ST107H
Part Number PT78ST105H PT78ST105V PT78NR112S PT78ST107H
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Type Non-Isolated PoL Module Non-Isolated PoL Module Non-Isolated PoL Module Non-Isolated PoL Module
Voltage - Output 1 5V 5V -12V 7V
Efficiency 85% 85% 75% 85%
Base Product Number PT78ST1 PT78ST1 PT78NR1 PT78ST1
Series PT78ST100 PT78ST100 PT78NR100 PT78ST100
Number of Outputs 1 1 1 1
Voltage - Output 3 - - - -
Mounting Type Through Hole, Right Angle Through Hole Surface Mount Through Hole, Right Angle
Voltage - Input (Min) 9V 9V 7V 11V
Package / Case 3-SIP Module 3-SIP Module 3-SMD Module 3-SIP Module
Voltage - Output 2 - - - -
Features OTP, SCP OTP, SCP OTP, SCP OTP, SCP
Voltage - Input (Max) 38V 38V 18V 38V
Size / Dimension 0.94' L x 0.90' W x 0.31' H (23.9mm x 22.9mm x 7.9mm) 0.90' L x 0.31' W x 0.94' H (22.9mm x 7.9mm x 23.9mm) 0.94' L x 0.90' W x 0.34' H (23.9mm x 22.9mm x 8.6mm) 0.94' L x 0.90' W x 0.31' H (23.9mm x 22.9mm x 7.9mm)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Tray Tray Tray Tray
Current - Output (Max) 1.5A 1.5A 400mA 1.5A
Applications ITE (Commercial) ITE (Commercial) ITE (Commercial) ITE (Commercial)

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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PT78ST105H Image

PT78ST105H

Texas Instruments
32D-PT78ST105H

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