Manufacturer Part Number
UC2856QDWR
Manufacturer
Texas Instruments
Introduction
UC2856QDWR is a Power Management Integrated Circuit designed for DC-DC switching control.
Product Features and Performance
– Supports multiple topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
– Dual outputs for versatile applications
– Integrated transistor driver for efficient switching
– Programmable Soft Start function reduces inrush current at startup
– Frequency Control enables operation optimization
– Duty Cycle up to 47% for effective power conversion
– Synchronous rectification support for improved efficiency
– Clock synchronization feature for system level power management
Product Advantages
– Versatility in supporting various converter topologies
– High system efficiency through synchronous rectification
– Advanced control features for enhanced system performance
– Operates across a wide voltage supply range
Key Technical Parameters
– Number of Outputs: 2
– Output Phases: 1
– Voltage Supply (Vcc/Vdd): 7V ~ 40V
– Frequency - Switching: 200kHz
– Maximum Duty Cycle: 47%
– Synchronous Rectifier: Yes
– Clock Sync: Yes
– Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
– Extended operating temperature range ensuring reliability in harsh conditions
– Built to meet industry standard quality and safety regulations
Compatibility
– Surface Mount packaging compatible with standard PCB manufacturing processes
– 16-SOIC Device Package suitable for compact design requirements
Application Areas
– Industrial Power Supplies
– Telecommunications Equipment
– Portable Devices
– Automotive Systems
Product Lifecycle
– Status: Active
– Not currently listed as near discontinuation
– Availability projected with replacement or upgrade options if needed
Reasons to Choose This Product
– Manufactured by Texas Instruments, a leader in semiconductor industry
– Adaptable to various power applications due to its multiple topology support
– Wide power supply range caters to different voltage requirements
– High-frequency switching capabilities for efficient power conversion
– Enhanced control features provide precise power management
– Suitable for harsh industrial environments with its robust operating temperature range
– Texas Instruments' long-term product support and lifecycle management guarantees future availability.
UC285TDKTTT-1Texas InstrumentsIC REG LIN 1.5V 5A DDPAK/TO263-5
UC2855ANTexas InstrumentsIC PFC CTR AV CURR 500KHZ 20DIP
UC285T-3Texas InstrumentsIC REG LINEAR 2.5V 5A TO220-5
UC2855BDWTRTexas InstrumentsIC PFC CTR AVERAGE 500KHZ 20SOIC
UC285T-ADJUnitrodeIC REG LIN POS ADJ 5A TO220-5
UC285TD-ADJTexas Instruments
UC2856NUnitrodeUC2856 IMPROVED CURRENT MODE PWM