Manufacturer: ON Semiconductor
Win Source Part Number: 035681-UC3843BD1R2G
Packaging: Reel - TR
Output Type: Transistor Driver
Topology: Flyback
Frequency - Switching: 500kHz
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: 0°C to 70°C (TA)
Case / Package: 8-SOIC
Purpose: Step-Up/Step-Down
Supply Voltage - Operating: 7.6 V to 30 V
Alternative Parts (Cross-Reference): UC3842TD; UC3843TD1013TR; UC3843TD;
Introduction Date: November 17, 1997
ECCN: EAR99
Country of Origin: China, Indonesia, Philippines
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Sufficient
Application Field: Used in Power Management
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
IC REG CTRLR FLYBACK 8SOIC
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
IC REG CTRLR FLYBACK 8SOIC
IC REG CTRLR FLYBACK 8SOIC
IC REG CTRLR FLYBACK 8SOIC
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
| Win Source Electronics | DigiKey | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Lingto Electronic Limited | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology 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 Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 035681-UC3843BD1R2G | UC3843BD1R2GOSCT-ND | UC3843BD1R2G | UC3843BD1R2G | UC3843BD1R2G | 598-UC3843BD1R2G | UC3843BD1R2G | UC3843BD1R2G |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BD1R2G | DC DC Switching Controllers | DC DC Switching Controllers | DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | IC REG CTRLR FLYBACK 8SOIC | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | Switching Controllers |
| Configuration / Function | Flyback | Boost | Buck; Boost | |||||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | Transistor Driver | |||||
| Package Type | SOIC; Other; 8-SOIC | 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; 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 |
