| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Factory Lead Time | 6 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 20 |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 12V |
| Terminal Pitch | 0.65mm |
| Base Part Number | UCC28251 |
| Function | Step-Up/Step-Down |
| Number of Outputs | 2 |
| Output Voltage | 20.3V |
| Output Type | PWM Signal |
| Operating Supply Voltage | 12V |
| Input Voltage-Nom | 12V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Operating Supply Current | 2mA |
| Nominal Supply Current | 2mA |
| Output Configuration | Positive |
| Output Current | 20mA |
| Voltage - Supply (Vcc/Vdd) | 4.7V~17V |
| Control Features | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Input Voltage (Min) | 4.7V |
| Topology | Full-Bridge, Half-Bridge, Push-Pull |
| Control Mode | CURRENT/VOLTAGE-MODE |
| Frequency - Switching | 42kHz~945kHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 8ns |
| Synchronous Rectifier | Yes |
| Fall Time (Typ) | 8 ns |
| Max Duty Cycle | 100 % |
| Clock Sync | No |
| Duty Cycle | 100 % |
| Output Phases | 1 |
| Height | 1.2mm |
| Length | 6.5mm |
| Width | 4.4mm |
| Thickness | 1mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
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