Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
Manufacturer: Texas Instruments
Win Source Part Number: 811749-UCC28251RGPR
Packaging: Reel
Output Type: PWM Signal
Function: Step-Up/Step-Down
Topology: Full-Bridge, Half-Bridge, Push-Pull
Frequency - Switching: 42kHz ~ 945kHz
Control Features: Current Limit, Enable, Frequency Control, Ramp, Soft Start
Number of Outputs: 2
Output Configuration: Positive
Synchronous Rectifier: Yes
Output Phases: 1
Clock Sync: No
Supplier Device Package: 20-QFN (4x4)
Temperature Range - Operating: -40°C ~ 125°C
Manufacturer Package: 20-VFQFN Exposed Pad
Popularity: Low
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 3,000
MSL Level: 2 (1 Year)
Part Number Series: UCC28251
Voltage - Supply (Vcc/Vdd): 4.7V ~ 17V
Switching Controllers Adv PWM Cntlr w/ Pre-Bias Operation
Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
IC REG CTRLR MULT TOPOLOGY 20QFN
| DigiKey | Win Source Electronics | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 296-52198-2-ND | 811749-UCC28251RGPR | UCC28251RGPR | UCC28251RGPR | UCC28251RGPR |
| Product Name | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UCC28251RGPR | Switching Controllers | DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Package Type | Other; 20-VFQFN Exposed Pad | Other; 20-VFQFN Exposed Pad | Other; 20-VFQFN Exposed Pad | ||
| Special Features | Synchronous Rectification | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, Frequency Control, Ramp, Soft Start | Internal Current Limit; Current Limit, Enable, Frequency Control, Ramp, Soft Start | ||
| fsw | 42 to 945 kHz | 42 to 945 kHz | 42 to 945 kHz | 42 to 945 kHz | |
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |