Texas Instruments High-Performance Analog DC DC Switching Controllers UC3843AD8G4

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 - UC3843AD8G4-ND - DigiKey
Thief River Falls, MN, United States
DC DC Switching Controllers
UC3843AD8G4-ND
DC DC Switching Controllers UC3843AD8G4-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
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8G4 - 938031-UC3843AD8G4 - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8G4
938031-UC3843AD8G4
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8G4 938031-UC3843AD8G4
Manufacturer: Texas Instruments Win Source Part Number: 938031-UC3843AD8G4 Operating Temperature Range: 0°C ~ 70°C (TA) Features: Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 8-SOIC Package: 8-SOIC (0.154", 3.90mm Width) Package: Tube Mounting: Surface Mount Supply Voltage: 7.6V ~ 30V Family Name: UC3843 Categories: Integrated Circuits (ICs) Case / Package: 8-SOIC ECCN: EAR99 Popularity: High Fake Threat In the Open Market: 35 pct. Supply and Demand Status: Balance Quantity per package: 75 MSL Level: 1 (Unlimited) Estimated Pruduction Lead Time: 5 Weeks REACH Status: REACH Unaffected HTSUS: 8542.39.0001

Manufacturer: Texas Instruments
Win Source Part Number: 938031-UC3843AD8G4
Operating Temperature Range: 0°C ~ 70°C (TA)
Features: Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Package: Tube
Mounting: Surface Mount
Supply Voltage: 7.6V ~ 30V
Family Name: UC3843
Categories: Integrated Circuits (ICs)
Case / Package: 8-SOIC
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Balance
Quantity per package: 75
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 5 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001

Buy Now Datasheet
Singapore
1A 500KHz 8.4V SOIC Power Management IC
760-UC3843AD8G4
1A 500KHz 8.4V SOIC Power Management IC 760-UC3843AD8G4
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: UC3843AD8G4 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-UC3843AD8G4 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: UC3843AD8G4 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-UC3843AD8G4 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Sheung Wan, Hong Kong
Switching Controllers
UC3843AD8G4
Switching Controllers UC3843AD8G4
Switching Controllers Current-Mode PWM Controller

Switching Controllers Current-Mode PWM Controller

Buy Now Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors - UC3843AD8G4 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors
UC3843AD8G4
Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors UC3843AD8G4
IC REG CTRLR MULT TOPOLOGY 8SOIC

IC REG CTRLR MULT TOPOLOGY 8SOIC

Supplier's Site
DC DC Switching Controllers - UC3843AD8G4 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
DC DC Switching Controllers
UC3843AD8G4
DC DC Switching Controllers UC3843AD8G4
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
PMIC - Voltage Regulators - DC DC Switching Controllers - UC3843AD8G4 - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Controllers
UC3843AD8G4
PMIC - Voltage Regulators - DC DC Switching Controllers UC3843AD8G4
IC REG CTRLR MULT TOPOLOGY 8SOIC

IC REG CTRLR MULT TOPOLOGY 8SOIC

Supplier's Site Datasheet

Technical Specifications

  DigiKey Win Source Electronics ERSAELECTRONICS PTE. LTD. VAST STOCK CO., LIMITED Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd. Lingto Electronic Limited
Product Category IC Switching Voltage Regulators IC Switching Voltage Regulators IC Voltage Regulators IC Switching Voltage Regulators IC Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators
Product Number UC3843AD8G4-ND 938031-UC3843AD8G4 760-UC3843AD8G4 UC3843AD8G4 UC3843AD8G4 UC3843AD8G4 UC3843AD8G4
Product Name DC DC Switching Controllers PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3843AD8G4 1A 500KHz 8.4V SOIC Power Management IC Switching Controllers Integrated Circuits (ICs) - Power Management (PMIC) - Power Supply Controllers, Monitors DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
Configuration / Function Buck
Package Type SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" SOIC; Other; 8-SOIC Other; D 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
Operating Temperature 0 to 70 C (32 to 158 F) 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)
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