UCC28950PWR
| Parameters | |
|---|---|
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Frequency | 1MHz |
| Base Part Number | UCC28950 |
| Function | Step-Up/Step-Down |
| Number of Outputs | 6 |
| Output Voltage | 5V |
| Output Type | Transistor Driver |
| Operating Supply Voltage | 12V |
| Input Voltage-Nom | 12V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Operating Supply Current | 5mA |
| Output Configuration | Positive |
| Output Current | 20mA |
| Voltage - Supply (Vcc/Vdd) | 8V~17V |
| Control Features | Dead Time Control, Enable, Frequency Control, Soft Start |
| Topology | Full-Bridge |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 50kHz~1MHz |
| Control Technique | PHASE-SHIFT CONTROL |
| Rise Time | 9ns |
| Synchronous Rectifier | Yes |
| Fall Time (Typ) | 7 ns |
| Nominal Input Voltage | 3.6V |
| Switcher Configuration | PHASE-SHIFT |
| Max Duty Cycle | 97 % |
| Isolation | Non-Isolated |
| Duty Cycle (Max) | 95% |
| Output Phases | 1 |
| Height | 1.2mm |
| Length | 7.8mm |
| Width | 4.4mm |
| Thickness | 1mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Number of Pins | 24 |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 24 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature | ALSO OPERATES IN CURRENT MODE AND AVERAGE CURRENT MODE AND PWM CONTROL TECHNIQUE ALSO POSSIBLE |
| Subcategory | Switching Regulator or Controllers |
UCC28950PWR Description
UCC28950PWR Full-Bridge Controller enhanced phase-shifted controller builds on Texas Instrument's industry-standard UCx895 family of controllers with phase-shifted features. It includes improvements that provide best-in-class performance in today's high-energy power solutions. The UCC28950 features advanced control of the full-bridge and an active controller for the output synchronous rectifier stage.
UCC28950 Features
Enhanced Wide Range Resonant Zero Voltage Switching Capability
Direct Synchronous Rectifier (SR) Control
150-μA Start-Up Current
VDD Under-voltage Lockout
Wide Temperature Range –40°C to +125°C
UCC28950 Applications
Phase-Shifted Full-Bridge Converters
Datacom, Telecom, and Wireless Base-Station Power
Server, Power Supplies
Industrial Power Systems
High-Density Power Architectures
UCC28950PWR Full-Bridge Controller enhanced phase-shifted controller builds on Texas Instrument's industry-standard UCx895 family of controllers with phase-shifted features. It includes improvements that provide best-in-class performance in today's high-energy power solutions. The UCC28950 features advanced control of the full-bridge and an active controller for the output synchronous rectifier stage.
UCC28950 Features
Enhanced Wide Range Resonant Zero Voltage Switching Capability
Direct Synchronous Rectifier (SR) Control
150-μA Start-Up Current
VDD Under-voltage Lockout
Wide Temperature Range –40°C to +125°C
UCC28950 Applications
Phase-Shifted Full-Bridge Converters
Datacom, Telecom, and Wireless Base-Station Power
Server, Power Supplies
Industrial Power Systems
High-Density Power Architectures