onsemi PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BNG UC3843BNG

Description
Manufacturer: ON Semiconductor Win Source Part Number: 035687-UC3843BNG Packaging: Tube/Rail 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-PDIP Purpose: Step-Up/Step-Down Supply Voltage - Operating: 7.6 V to 30 V Alternative Parts (Cross-Reference): E-UC3843BN; E-UC3842BN ; UC3842BN; UC3843BN; Introduction Date: November 17, 1997 ECCN: EAR99 Country of Origin: China Estimated EOL Date: 2026 Halogen Free: Compliant Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 53 pct. Supply and Demand Status: Balance
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Description
Manufacturer: ON Semiconductor Win Source Part Number: 035687-UC3843BNG Packaging: Tube/Rail 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-PDIP Purpose: Step-Up/Step-Down Supply Voltage - Operating: 7.6 V to 30 V Alternative Parts (Cross-Reference): E-UC3843BN; E-UC3842BN ; UC3842BN; UC3843BN; Introduction Date: November 17, 1997 ECCN: EAR99 Country of Origin: China Estimated EOL Date: 2026 Halogen Free: Compliant Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 53 pct. Supply and Demand Status: Balance
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Suppliers

Company
Product
Description
Supplier Links
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BNG - 035687-UC3843BNG - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BNG
035687-UC3843BNG
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BNG 035687-UC3843BNG
Manufacturer: ON Semiconductor Win Source Part Number: 035687-UC3843BNG Packaging: Tube/Rail 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-PDIP Purpose: Step-Up/Step-Down Supply Voltage - Operating: 7.6 V to 30 V Alternative Parts (Cross-Reference): E-UC3843BN; E-UC3842BN ; UC3842BN; UC3843BN; Introduction Date: November 17, 1997 ECCN: EAR99 Country of Origin: China Estimated EOL Date: 2026 Halogen Free: Compliant Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 53 pct. Supply and Demand Status: Balance

Manufacturer: ON Semiconductor
Win Source Part Number: 035687-UC3843BNG
Packaging: Tube/Rail
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-PDIP
Purpose: Step-Up/Step-Down
Supply Voltage - Operating: 7.6 V to 30 V
Alternative Parts (Cross-Reference): E-UC3843BN; E-UC3842BN ; UC3842BN; UC3843BN;
Introduction Date: November 17, 1997
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
DC DC Switching Controllers - UC3843BNG - ODG (Origin Data Global)
Shenzhen, China
DC DC Switching Controllers
UC3843BNG
DC DC Switching Controllers UC3843BNG
IC REG CTRLR FLYBACK 8DIP

IC REG CTRLR FLYBACK 8DIP

Supplier's Site Datasheet
DC DC Switching Controllers - UC3843BNGOS-ND - DigiKey
Thief River Falls, MN, United States
DC DC Switching Controllers
UC3843BNGOS-ND
DC DC Switching Controllers UC3843BNGOS-ND
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP

Buy Now Datasheet
Sheung Wan, Hong Kong
Switching Controllers
UC3843BNG
Switching Controllers UC3843BNG
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

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PMIC - Voltage Regulators - DC DC Switching Controllers - UC3843BNG - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Controllers
UC3843BNG
PMIC - Voltage Regulators - DC DC Switching Controllers UC3843BNG
IC REG CTRLR FLYBACK 8DIP

IC REG CTRLR FLYBACK 8DIP

Supplier's Site Datasheet
DC DC Switching Controllers - UC3843BNG - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
DC DC Switching Controllers
UC3843BNG
DC DC Switching Controllers UC3843BNG
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP

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Technical Specifications

  Win Source Electronics ODG (Origin Data Global) DigiKey VAST STOCK CO., 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 Switching Voltage Regulators IC Switching Voltage Regulators
Product Number 035687-UC3843BNG UC3843BNG UC3843BNGOS-ND UC3843BNG UC3843BNG UC3843BNG
Product Name PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843BNG DC DC Switching Controllers DC DC Switching Controllers Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers DC DC Switching Controllers
Configuration / Function Flyback Buck; Boost Boost
Output Voltage Type Transistor Driver Fixed; Transistor Driver
Package Type DIP; Other; 8-PDIP DIP; Other; 8-DIP (0.300", 7.62mm) DIP; Other; "8-DIP (0.300"", 7.62mm)" DIP; Other; 8-DIP (0.300\", 7.62mm)
Life Cycle Stage Maturity; Active Active
Special Features Multiple Outputs; Synchronous Rectification; Frequency Control Frequency Control
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