Manufacturer Part Number
UCC38C45DR
Manufacturer
Texas Instruments
Introduction
The UCC38C45DR is a versatile Power Management Integrated Circuit (PMIC), designed for DC-DC switching control in power supply modules.
Product Features and Performance
Provides transistor driver output
Step-Up, Step-Up/Step-Down functionality
Supports positive output configuration
Utilizes Boost, Flyback, and Forward Converter topologies
Single output with one output phase
Frequency switching up to 1MHz
Maximum duty cycle of 48%
Lacks synchronous rectifier feature
No clock synchronization
Absence of serial interfaces
Employs frequency control for stable operation
Product Advantages
Flexible input voltage range of 7.6V to 18V
High-frequency operation for efficient power conversion
Suitable for compact designs due to small form factor
Versatility in application with various topologies
Offers precise frequency control for consistent performance
Key Technical Parameters
Voltage supply (Vcc/Vdd): 7.6V ~ 18V
Switching frequency: Up to 1MHz
Duty cycle (Max): 48%
Operating temperature: 0°C ~ 70°C (TJ)
Quality and Safety Features
Stringent quality control conforming to Texas Instruments’ manufacturing standards
Thermal protection within specified operating temperature ranges
Compatibility
Compatible with a wide range of output loads due to its adjustable parameters
Surface mount compatible with 8-SOIC package, fitting standard PCB layouts
Application Areas
Power supply modules
Consumer electronics
Communication devices
Industrial systems
Product Lifecycle
Status: Active
Not signaled for discontinuation, with ongoing customer support
Replacements and upgrades potentially available through Texas Instruments' product range
Several Key Reasons to Choose This Product
High reliability and performance from a trusted manufacturer, Texas Instruments
High-frequency switching capability enabling efficient power conversion in a small footprint
Multi-functionality supports various topologies for broader application
Easy integration with surface mount technology
Active lifecycle status ensures availability and support
Optimized power management for cost-effective and energy-efficient designs
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