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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC38C43P
UCC38C43P Image
Image may be representation.
See specifications for product details.

UCC38C43P - Unitrode

Manufacturer Part Number
UCC38C43P
Manufacturer
Unitrode
Allelco Part Number
32D-UCC38C43P
ECAD Model
Parts Description
UCC38C43 BICMOS LOW-POWER CURREN
Detailed Description
Package
8-DIP (0.300", 7.62mm)
Data sheet
UCC28C40 Datasheet.pdf
In stock: 4540

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Specifications

UCC38C43P Tech Specifications
Unitrode - UCC38C43P technical specifications, attributes, parameters and parts with similar specifications to Unitrode - UCC38C43P

Product Attribute Attribute Value  
Manufacturer Unitrode  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 18V  
Topology Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series -  
Serial Interfaces -  
Package / Case 8-DIP (0.300", 7.62mm)  
Package Bulk  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature 0°C ~ 70°C (TJ)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching Up to 1MHz  
Duty Cycle (Max) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UCC38C43  

Parts Introduction

Manufacturer Part Number

UCC38C43P

Manufacturer

Texas Instruments

Introduction

The UCC38C43P is a versatile Power Management Integrated Circuit (PMIC) specifically designed for DC-DC switching controllers. It provides efficient power conversion across various topologies.

Product Features and Performance

Functions include Step-Up, Step-Up/Step-Down for flexible power management

Supports boost, flyback, and forward converter topologies

Designed with a transistor driver output type

Capable of switching frequencies up to 1MHz for fast response times

Allows for a high duty cycle of up to 96%, maximizing power efficiency

Operates within a voltage supply range of 7.6V to 18V, accommodating various power sources

Integrated frequency control for precise power management

Suitable for operation in temperatures ranging from 0°C to 70°C

Product Advantages

High flexibility in application due to its multi-functional nature

High efficiency and fast response time benefit from the high switching frequency

Easy integration into systems with its through-hole mounting type

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 7.6V ~ 18V

Maximum Duty Cycle: 96%

Switching Frequency: Up to 1MHz

Operating Temperature: 0°C ~ 70°C

Output Configuration: Positive

Mounting Type: Through Hole

Quality and Safety Features

Designed and manufactured by Texas Instruments, ensuring high reliability and performance standards

Compatibility

Through Hole mounting supports compatibility with a broad range of PCB designs

Application Areas

Power supplies, battery chargers, LED drivers, and more in both consumer and industrial markets

Product Lifecycle

Classified as Obsolete, indicating potential limited availability. Alternatives or replacements may be necessary for long-term projects.

Several Key Reasons to Choose This Product

Highly flexible for various power conversion applications

Supports high efficiency and fast response times with up to 1MHz switching frequency

Reliable operation within a broad temperature range

Manufactured by Texas Instruments, ensuring quality and reliability

Though obsolete, may still offer unmatched performance for specific existing designs or systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Unitrode UCC38C43P

Product Attribute UCC38C43P UCC38C44DGKR UCC38C45D UCC38C44DR
Part Number UCC38C43P UCC38C44DGKR UCC38C45D UCC38C44DR
Manufacturer Unitrode Texas Instruments Texas Instruments Texas Instruments
Serial Interfaces - - - -
Package / Case 8-DIP (0.300", 7.62mm) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Base Product Number UCC38C43 UCC38C44 UCC38C45 UCC38C44
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Supplier Device Package 8-PDIP 8-VSSOP 8-SOIC 8-SOIC
Clock Sync No No No No
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ)
Series - - - -
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Voltage - Supply (Vcc/Vdd) 7.6V ~ 18V 9V ~ 18V 7.6V ~ 18V 9V ~ 18V
Package Bulk Tape & Reel (TR) Tube Tape & Reel (TR)
Frequency - Switching Up to 1MHz Up to 1MHz Up to 1MHz Up to 1MHz
Synchronous Rectifier No No No No
Topology Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter
Output Phases 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Duty Cycle (Max) 96% 48% 48% 48%

UCC38C43P Datasheet PDF

Download UCC38C43P pdf datasheets and Unitrode documentation for UCC38C43P - Unitrode.

Datasheets
UCC28C40 Datasheet.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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UCC38C43P Image

UCC38C43P

Unitrode
32D-UCC38C43P

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