Manufacturer: Texas Instruments
Win Source Part Number: 137978-UCC29421N
Packaging: Tube/Rail
Output Type: Transistor Driver
Topology: Boost, Flyback, SEPIC
Frequency - Switching: 150kHz to 1.2MHz
Control Features: Enable, Frequency Control, Low Battery, Reset
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Phases: 1
Duty Cycle (Max): 88%
Clock Sync: Yes
Categories: Integrated Circuits
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 16-PDIP
Purpose: Step-Up, Step-Up/Step-Down
Supply Voltage - Operating: 1.8 V to 8 V
Alternative Parts (Cross-Reference): UCC29421PWTR; UCC29421NG4; UCC29421N; UCC29421PW;
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited
Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-PDIP
Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-PDIP
Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-PDIP
| Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 137978-UCC29421N | 296-2538-5-ND | UCC29421N | UCC29421N |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UCC29421N | DC DC Switching Controllers | DC DC Switching Controllers | DC DC Switching Controllers |
| Configuration / Function | Boost, Flyback, SEPIC | Boost | ||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | Fixed; Transistor Driver | |
| Package Type | DIP; Other; 16-PDIP | DIP; Other; "16-DIP (0.300"", 7.62mm)" | DIP; Other; 16-DIP (0.300\", 7.62mm) | DIP; Other; 16-DIP (0.300\", 7.62mm) |
| Special Features | Multiple Outputs; Synchronous Rectification; Enable, Frequency Control, Low Battery, Reset | Synchronous Rectification | ||
| fsw | 150 to 1200 kHz | 150 to 1200 kHz | 150 to 1200 kHz | 150 to 1200 kHz |
