Manufacturer Part Number
UCC28951PWR
Manufacturer
Texas Instruments
Introduction
The UCC28951PWR is a part of Texas Instruments' power management integrated circuit (PMIC) family, specifically designed as a DC DC switching controller. It is tailored for advanced power supply designs, facilitating efficient power conversion and management.
Product Features and Performance
Advanced full-bridge DC DC switching controller
Supports up to 1MHz switching frequency for efficient power conversion
High duty cycle (Max 95%) for improved power delivery
Incorporates synchronous rectification for enhanced efficiency
Features clock synchronization for better system coordination
Soft start, enable, and frequency control for versatile application use
Compatible with a wide supply voltage range of 8V ~ 17V
Capable of driving up to 6 outputs with 1 phase configuration
Product Advantages
High efficiency and power density
Improved system reliability through synchronous rectification
Flexible control features accommodate various application requirements
High-frequency operation reduces the size of passive components, saving space
Robust operating temperature range suitable for demanding environments
Key Technical Parameters
Output Type: Transistor Driver
Topology: Full-Bridge
Number of Outputs: 6
Output Phases: 1
Voltage Supply (Vcc/Vdd): 8V ~ 17V
Frequency Switching: Up to 1MHz
Duty Cycle (Max): 95%
Operating Temperature: -40°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: 24-TSSOP
Quality and Safety Features
Built to operate reliably in extreme temperatures ranging from -40°C to 125°C
Designed following Texas Instruments' stringent quality control standards
Compatibility
Suitable for use in applications that require full-bridge or half-bridge power conversions
Flexible power supply requirements ensure broad compatibility with various power sources and systems
Application Areas
Switching power supplies
Power inverters
Motor drives
Renewable energy systems
High-performance power management applications
Product Lifecycle
Currently in Active product status, not nearing discontinuation
Continuous support and availability from Texas Instruments are expected
Several Key Reasons to Choose This Product
High switching frequency enables compact and efficient power supply designs
Supports high-efficiency synchronous rectification, crucial for energy-sensitive applications
Versatile control features make it suitable for a wide range of power management tasks
Robust performance across a wide temperature range ensures reliability in challenging conditions
Backed by Texas Instruments' reputation for high-quality and reliable semiconductor products
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