Manufacturer Part Number
UCC38C43DR
Manufacturer
Texas Instruments
Introduction
The UCC38C43DR is a versatile, compact, and efficient Power Management Integrated Circuit (PMIC) designed for DC DC switching controllers, specifically targeting applications that require step-up, step-down, or a combination of both voltage conversions.
Product Features and Performance
Integrated transistor driver for efficient power conversion
Supports step-up, step-up/step-down functionality for versatile application
Positive output configuration for straightforward implementation
Implements boost, flyback, and forward converter topologies for flexibility in design
Capable of driving a single output phase
Operates across a voltage supply range of 7.6V to 18V, accommodating a variety of power sources
High switching frequency of up to 1MHz allows for compact peripheral components
Maximum duty cycle of 96%, supporting efficient power conversion
Frequency control for adaptable performance
Product Advantages
High flexibility and suitability for a wide range of power conversion applications
High efficiency and compact design facilitated by a high switching frequency and a high duty cycle
Ease of integration into systems with surface mount package
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Up, Step-Up/Step-Down
Topology: Boost, Flyback, Forward Converter
Number of Outputs: 1
Output Phases: 1
Voltage Supply (Vcc/Vdd): 7.6V ~ 18V
Frequency Switching: Up to 1MHz
Duty Cycle (Max): 96%
Quality and Safety Features
Operating within a temperature range from 0°C to 70°C ensures stability and reliability in various environments
Compatibility
Surface mount 8-SOIC packaging makes it compatible with modern automated manufacturing processes
Application Areas
Suited for a variety of applications including power supply modules, portable devices, consumer electronics, and industrial control systems
Product Lifecycle
Currently in active production with no indication of nearing discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliability and quality in semiconductor manufacturing
High flexibility in application due to its support for multiple topologies and functions
Efficient power conversion, allowing for more compact and energy-efficient designs
High switching frequency and maximum duty cycle contribute to optimal performance
Wide operating voltage range accommodates diverse power sources and requirements
UCC38C44DGBB/TI
UCC38C44DG4Texas Instruments