UCC28950PWR Switching Controllers Green Phase-Shifted Full-Bridge Control TSSOP24
UCC28950 Green Phase-Shifted Full-Bridge Controller With Synchronous Rectification
Features
• Enhanced Wide Range Resonant Zero Voltage Switching (ZVS) Capability
• Direct Synchronous Rectifier (SR) Control
• Light-Load Efficiency Management Including
– Burst Mode Operation
– Discontinuous Conduction Mode (DCM), Dynamic SR On and Off Control with Programmable Threshold
– Programmable Adaptive Delay
• Average or Peak Current Mode Control With Programmable Slope Compensation and Voltage Mode Control
• Naturally Handles Pre-Biased Start Up With DCM Mode
• Closed Loop Soft Start and Enable Function
• Programmable Switching Frequency up to 1 MHz with Bi-Directional Synchronization • (±3%) Cycle-by-Cycle Current Limit Protection With Hiccup Mode Support
• 150-µA Start-Up Current
• VDD Undervoltage Lockout
• Wide Temperature Range –40°C to +125°C
Applications
• Phase-Shifted Full-Bridge Converters
• Datacom, Telecom, and Wireless Base-Station Power
• Server, Power Supplies
• Industrial Power Systems
• High-Density Power Architectures
• Solar Inverters, and Electric Vehicles
Switching Controllers | |
RoHS: | Details |
Full Bridge | |
4 Output | |
1 MHz | |
97 % | |
12 V | |
5 V | |
200 mA | |
- 40 C | |
+ 125 C | |
SMD/SMT | |
TSSOP-24 | |
Reel | |
Cut Tape | |
MouseReel | |
Development Kit: | UCC28950EVM-442 |
Fall Time: | 7 ns |
Isolation: | Non-Isolated |
Operating Supply Current: | 5 mA |
Operating Supply Voltage: | 12 V |
Output Type: | Fixed |
Product: | Voltage Controllers |
Product Type: | Switching Controllers |
Rise Time: | 9 ns |
Series: | UCC28950 |
Shutdown: | Shutdown |
Factory Pack Quantity: | 2000 |
Subcategory: | PMIC - Power Management ICs |
Type: | Current Mode PWM Controllers |
Unit Weight: | 220 mg |