Manufacturer: Texas Instruments
Win Source Part Number: 798669-UC3846QTR
Packaging: Reel package
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 20-LCC (J-Lead)
Output Type: Transistor Driver
Function: Step-Up, Step-Down, Step-Up/Step-Down
Topology: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Frequency - Switching: 500kHz
Control Features: Current Limit, Enable, Frequency Control, Soft Start
Supply Voltage: 6.95 V ~ 40 V
Number of Outputs: 2
Output Configuration: Positive
Synchronous Rectifier: Yes
Family Name: Current Mode PWM Controller 500mA 500kHz 20-Pin PLCC T/R
Output Phases: 1
Clock Sync: Yes
Categories: Integrated Circuits (ICs)
Manufacturer Package: 20-PLCC (9x9)
Alternative Parts (Cross-Reference): UC1847J883B; Si9130CG; Si9130CG-E3; 5962-8680602EA;
Introduction Date: October 01, 2005
ECCN: EAR99
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited
Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
IC REG CTRLR MULT TOP 20PLCC
Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
| Win Source Electronics | DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 798669-UC3846QTR | UC3846QTR-ND | UC3846QTR | UC3846QTR |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3846QTR | DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | DC DC Switching Controllers |
| Configuration / Function | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | |||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | ||
| Package Type | Other; 20-LCC (J-Lead) | Other; 20-LCC (J-Lead) | Other; 20-LCC (J-Lead) | |
| Special Features | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, Frequency Control, Soft Start | Synchronous Rectification | Internal Current Limit; Current Limit, Enable, Frequency Control, Soft Start | |
| fsw | 500 kHz | 500 kHz | 500 kHz | 500 kHz |
