Manufacturer: STMicroelectronics
Win Source Part Number: 035685-UC3843BD1013T
Packaging: Reel - TR
Output Type: Transistor Driver
Topology: Boost, Flyback
Frequency - Switching: 250kHz
Control Features: Frequency Control
Number of Outputs: 1
Synchronous Rectifier: No
Family Name: UC3843B
Output Phases: 1
Duty Cycle (Max): 96%
Clock Sync: No
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 8-SO
Purpose: Step-Up/Step-Down
Supply Voltage - Operating: 7.6 V to 30 V
Alternative Parts (Cross-Reference): CS3844GD8; UC3843BD1; CS3845GD8; UC3843BD1R2;
Introduction Date: March 04, 1999
ECCN: EAR99
Country of Origin: Morocco
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Sufficient
IC REG CTRLR BOOST/FLYBACK 8SOIC
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Switching Controllers 0.5mA Current Mode
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
IC REG CTRLR BOOST/FLYBACK 8SOIC
IC REG CTRLR BOOST/FLYBACK 8SOIC
| Win Source Electronics | ODG (Origin Data Global) | DigiKey | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | 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 | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 035685-UC3843BD1013TR | UC3843BD1013TR | 497-3681-1-ND | UC3843BD1013TR | UC3843BD1013TR | UC3843BD1013TR | UC3843BD1013TR |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BD1013TR | DC DC Switching Controllers | DC DC Switching Controllers | Switching Controllers | DC DC Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Configuration / Function | Boost, Flyback | Buck; Boost | Boost | ||||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | |||||
| Package Type | Other; 8-SO | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) | SOIC | ||
| Life Cycle Stage | Maturity; Active | Active | Active | ||||
| Special Features | Multiple Outputs; Synchronous Rectification; Frequency Control | Frequency Control |
