Texas Instruments High-Performance Analog DC DC Switching Controllers UC3843AD8TRG4

Description
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Request a Quote Datasheet
Description
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
DC DC Switching Controllers - UC3843AD8TRG4-ND - DigiKey
Thief River Falls, MN, United States
DC DC Switching Controllers
UC3843AD8TRG4-ND
DC DC Switching Controllers UC3843AD8TRG4-ND
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC

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

Buy Now Datasheet
Singapore
1A 500KHz 8.4V SOIC Power Management IC
760-UC3843AD8TRG4
1A 500KHz 8.4V SOIC Power Management IC 760-UC3843AD8TRG4
30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 8-SOIC 0 to 70 Product overview: UC3843AD8TRG4 from Texas Instruments is a Power Management IC for power sequencing, voltage regulation, battery management, load control, and compact electronic system design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1A, 500KHz, 8.4V, SOIC. Search-friendly keywords include PMIC, power management, load switch, power sequencing, 1A, 500KHz, 8.4V, SOIC, Power Management IC, Power Supply Controllers, Monitors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 760-UC3843AD8TRG4 can be used for catalog matching and distributor lookup.

30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 8-SOIC 0 to 70 Product overview: UC3843AD8TRG4 from Texas Instruments is a Power Management IC for power sequencing, voltage regulation, battery management, load control, and compact electronic system design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1A, 500KHz, 8.4V, SOIC. Search-friendly keywords include PMIC, power management, load switch, power sequencing, 1A, 500KHz, 8.4V, SOIC, Power Management IC, Power Supply Controllers, Monitors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 760-UC3843AD8TRG4 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8TRG4 - 043417-UC3843AD8TRG4 - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8TRG4
043417-UC3843AD8TRG4
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8TRG4 043417-UC3843AD8TRG4
Manufacturer: Texas Instruments Win Source Part Number: 043417-UC3843AD8TRG4 Packaging: Reel - TR Output Type: Transistor Driver Topology: Buck, Boost, Flyback, Forward Converter Frequency - Switching: 500kHz Control Features: Frequency Control Number of Outputs: 1 Synchronous Rectifier: No 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, Step-Up/Step-Down Supply Voltage - Operating: 7.6 V to 30 V Popularity: Medium Fake Threat In the Open Market: 61 pct. Supply and Demand Status: Balance Application Field: Used in Industrial, Signal Processing

Manufacturer: Texas Instruments
Win Source Part Number: 043417-UC3843AD8TRG4
Packaging: Reel - TR
Output Type: Transistor Driver
Topology: Buck, Boost, Flyback, Forward Converter
Frequency - Switching: 500kHz
Control Features: Frequency Control
Number of Outputs: 1
Synchronous Rectifier: No
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, Step-Up/Step-Down
Supply Voltage - Operating: 7.6 V to 30 V
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance
Application Field: Used in Industrial, Signal Processing

Buy Now Datasheet
Sheung Wan, Hong Kong
Switching Controllers
UC3843AD8TRG4
Switching Controllers UC3843AD8TRG4
Switching Controllers Current-Mode PWM Controller

Switching Controllers Current-Mode PWM Controller

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Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors - UC3843AD8TRG4 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors
UC3843AD8TRG4
Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors UC3843AD8TRG4
IC REG CTRLR MULT TOPOLOGY 8SOIC

IC REG CTRLR MULT TOPOLOGY 8SOIC

Supplier's Site
PMIC - Voltage Regulators - DC DC Switching Controllers - UC3843AD8TRG4 - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Controllers
UC3843AD8TRG4
PMIC - Voltage Regulators - DC DC Switching Controllers UC3843AD8TRG4
IC REG CTRLR MULT TOPOLOGY 8SOIC

IC REG CTRLR MULT TOPOLOGY 8SOIC

Supplier's Site Datasheet
DC DC Switching Controllers - UC3843AD8TRG4 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
DC DC Switching Controllers
UC3843AD8TRG4
DC DC Switching Controllers UC3843AD8TRG4
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC

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

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Technical Specifications

  DigiKey ERSAELECTRONICS PTE. LTD. Win Source Electronics VAST STOCK CO., LIMITED Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited Quarktwin Technology Ltd.
Product Category IC Switching Voltage Regulators IC Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators
Product Number UC3843AD8TRG4-ND 760-UC3843AD8TRG4 043417-UC3843AD8TRG4 UC3843AD8TRG4 UC3843AD8TRG4 UC3843AD8TRG4 UC3843AD8TRG4
Product Name DC DC Switching Controllers 1A 500KHz 8.4V SOIC Power Management IC PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8TRG4 Switching Controllers Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors PMIC - Voltage Regulators - DC DC Switching Controllers DC DC Switching Controllers
Configuration / Function Buck Buck, Boost, Flyback, Forward Converter
Package Type SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" Other; D SOIC; Other; 8-SOIC SOIC SOIC; Other; 8-SOIC (0.154\", 3.90mm Width)
VIN -0.3000 to 6.3 volts 7.6 to 30 volts
fsw 500 kHz 500 kHz
Operating Temperature 0 to 70 C (32 to 158 F) 0 C (32 F) 0 to 70 C (32 to 158 F) 0 to 70 C (32 to 158 F) 0 to 70 C (32 to 158 F)
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