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
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
IC REG CTRLR FLYBACK 8SOIC
IC REG CTRLR FLYBACK 8SOIC
IC REG CTRLR FLYBACK 8SOIC
IC REG CTRLR FLYBACK 8SOIC
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
| Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | 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 | IC Switching Voltage Regulators |
| Product Number | 035681-UC3843BD1R2G | UC3843BD1R2GOSCT-ND | UC3843BD1R2G | UC3843BD1R2G | 598-UC3843BD1R2G | UC3843BD1R2G | UC3843BD1R2G | UC3843BD1R2G |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BD1R2G | DC DC Switching Controllers | Switching Controllers | DC DC Switching Controllers | IC REG CTRLR FLYBACK 8SOIC | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | DC DC Switching Controllers |
| Configuration / Function | Flyback | Boost | Buck; Boost | |||||
| Output Voltage Type | Transistor Driver | Transistor Driver | Fixed; 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 | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) | ||
| Life Cycle Stage | Maturity; Active | Active | Active | |||||
| Special Features | Multiple Outputs; Synchronous Rectification; Frequency Control | Frequency Control |
