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Address: Room 405, Building A2, Niushang Zhigu, United Industrial Park, Fengtang Avenue, Shenzhen，Guangdong, China. Post code: 518100
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UCC28950QPWRQ1 Full-Bridge Regulator Positive Output Controller IC
24-TSSOP
Specifications of UCC28950QPWRQ1
| TYPE | DESCRIPTION |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| DC DC Switching Controllers | |
| Mfr | Texas Instruments |
| Series | Automotive, AEC-Q100 |
| Package | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Full-Bridge |
| Number of Outputs | 6 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 17V |
| Frequency - Switching | 50kHz ~ 1MHz |
| Duty Cycle (Max) | 95% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Serial Interfaces | - |
| Control Features | Dead Time Control, Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| Base Product Number | UCC28950 |
Features of UCC28950QPWRQ1
* Qualified for Automotive Applications
* AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: -40C to125°C Ambient Operating
TemperatureRange
- Device HBM ESD Classification Level H2
- Device CDM ESD Classification Level C3B
* Enhanced Wide-Range Resonant Zero-VoltageSwitching (ZVS)
Capability
* Direct Synchronous Rectifier (SR) Control
* Light-Load Efficiency Management Including
- Burst Mode Operation
- Discontinuous Conduction Mode (DCM),Dynamic SR On/Off Control
WithProgrammable Threshold
- Programmable Adaptive Delay
* Average- or Peak-Current Mode Control WithProgrammable Slope
Compensation andVoltage-Mode Control
* Closed-Loop Soft-Start and Enable Function
* Programmable Switching Frequency up to 1MHz with Bidirectional
Synchronization
* (+3%) Cycle-by-Cycle Current Limit Protection
Introduction of UCC28950QPWRQ1
* Phase-Shifted Full-Bridge Converters
* Industrial Power Systems
* High-Density Power Architectures
* Solar Inverters and Electric Vehicles
