Manufacturer: Texas Instruments
Win Source Part Number: 1276315-UCC2891PWR
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C (TA)
Package: 16-TSSOP (0.173", 4.40mm Width)
Output Type: Transistor Driver
Function: Step-Up/Step-Down
Topology: Flyback, Forward Converter
Frequency - Switching: 250kHz
Control Features: Current Limit, Enable, On Time Control, Ramp, Soft Start
Supply Voltage: 8.5 V ~ 16 V
Number of Outputs: 1
Output Configuration: Positive, Isolation Capable
Synchronous Rectifier: No
Family Name: UCC2891
Output Phases: 1
Clock Sync: Yes
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 16-TSSOP
Duty Cycle (Maximum): 70%
Alternative Parts (Cross-Reference): MAX8540EEE+; MAX8543EEE+T; MIC2184BQS TR;
Introduction Date: March 01, 2005
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Limited
Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-TSSOP
IC REG CTRLR MULT TOP 16TSSOP
IC REG CTRLR MULT TOP 16TSSOP
IC REG CTRLR MULT TOP 16TSSOP
Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-TSSOP
IC REG CTRLR MULT TOP 16TSSOP
IC REG CTRLR MULT TOP 16TSSOP
Switching Controllers Current Mode Active Clamp
| Win Source Electronics | DigiKey | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 1276315-UCC2891PWR | 296-UCC2891PWRTR-ND | UCC2891PWR | UCC2891PWR | UCC2891PWR | UCC2891PWR | UCC2891PWR |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UCC2891PWR | DC DC Switching Controllers | DC DC Switching Controllers | DC DC Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | Switching Controllers |
| Configuration / Function | Flyback, Forward Converter | Buck; Boost | |||||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | |||||
| Package Type | SSOP; Other; 16-TSSOP (0.173", 4.40mm Width) | Other; "16-TSSOP (0.173"", 4.40mm Width)" | Other; 16-TSSOP (0.173", 4.40mm Width) | SSOP; Other; 16-TSSOP (0.173\", 4.40mm Width) | SSOP | ||
| Special Features | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, On Time Control, Ramp, Soft Start | Internal Current Limit; Current Limit, Enable, On Time Control, Ramp, Soft Start | |||||
| fsw | 250 kHz | 250 kHz | 250 kHz | 250 kHz | 250 kHz | 250 kHz |
