onsemi DC DC Switching Controllers UC3845BDG

Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Request a Quote Datasheet
Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
DC DC Switching Controllers - UC3845BDGOS-ND - DigiKey
Thief River Falls, MN, United States
DC DC Switching Controllers
UC3845BDGOS-ND
DC DC Switching Controllers UC3845BDGOS-ND
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Buy Now Datasheet
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3845BDG - 798667-UC3845BDG - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3845BDG
798667-UC3845BDG
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3845BDG 798667-UC3845BDG
Manufacturer: ON Semiconductor Win Source Part Number: 798667-UC3845BDG Packaging: Tube Operating Temperature Range: 0°C ~ 70°C (TA) Package: 14-SOIC (0.154", 3.90mm Width) Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Topology: Boost, Flyback Frequency - Switching: 500kHz Control Features: Frequency Control Supply Voltage: 7.6 V ~ 30 V Number of Outputs: 1 Output Configuration: Positive or Negative, Isolation Capable Synchronous Rectifier: No Family Name: UC3845B Output Phases: 1 Clock Sync: No Categories: Integrated Circuits (ICs) Manufacturer Package: 14-SOIC Duty Cycle (Maximum): 48% Alternative Parts (Cross-Reference): TL2844BD; TL3844BD; TL3843BDG4; TL2845BDG4; Introduction Date: January 15, 1997 ECCN: EAR99 Country of Origin: Philippines Estimated EOL Date: 2026 Halogen Free: Compliant Popularity: Medium Fake Threat In the Open Market: 66 pct. Supply and Demand Status: Balance

Manufacturer: ON Semiconductor
Win Source Part Number: 798667-UC3845BDG
Packaging: Tube
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 14-SOIC (0.154", 3.90mm Width)
Output Type: Transistor Driver
Function: Step-Up, Step-Up/Step-Down
Topology: Boost, Flyback
Frequency - Switching: 500kHz
Control Features: Frequency Control
Supply Voltage: 7.6 V ~ 30 V
Number of Outputs: 1
Output Configuration: Positive or Negative, Isolation Capable
Synchronous Rectifier: No
Family Name: UC3845B
Output Phases: 1
Clock Sync: No
Categories: Integrated Circuits (ICs)
Manufacturer Package: 14-SOIC
Duty Cycle (Maximum): 48%
Alternative Parts (Cross-Reference): TL2844BD; TL3844BD; TL3843BDG4; TL2845BDG4;
Introduction Date: January 15, 1997
ECCN: EAR99
Country of Origin: Philippines
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
DC DC Switching Controllers - UC3845BDG - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
DC DC Switching Controllers
UC3845BDG
DC DC Switching Controllers UC3845BDG
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC

Buy Now Datasheet
PMIC - Voltage Regulators - DC DC Switching Controllers - UC3845BDG - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Controllers
UC3845BDG
PMIC - Voltage Regulators - DC DC Switching Controllers UC3845BDG
IC REG CTRLR BOOST/FLYBK 14SOIC

IC REG CTRLR BOOST/FLYBK 14SOIC

Supplier's Site Datasheet
Sheung Wan, Hong Kong
Switching Controllers
UC3845BDG
Switching Controllers UC3845BDG
Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Buy Now Datasheet
DC DC Switching Controllers - UC3845BDG - ODG (Origin Data Global)
Shenzhen, China
DC DC Switching Controllers
UC3845BDG
DC DC Switching Controllers UC3845BDG
IC REG CTRLR BOOST/FLYBK 14SOIC

IC REG CTRLR BOOST/FLYBK 14SOIC

Supplier's Site Datasheet

Technical Specifications

  DigiKey Win Source Electronics Quarktwin Technology Ltd. Lingto Electronic Limited VAST STOCK CO., LIMITED ODG (Origin Data Global)
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 UC3845BDGOS-ND 798667-UC3845BDG UC3845BDG UC3845BDG UC3845BDG UC3845BDG
Product Name DC DC Switching Controllers PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3845BDG DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers Switching Controllers DC DC Switching Controllers
Configuration / Function Boost Boost, Flyback Buck; Boost
Package Type SOIC; Other; "14-SOIC (0.154"", 3.90mm Width)" SOIC; Other; 14-SOIC (0.154", 3.90mm Width) SOIC; Other; 14-SOIC (0.154\", 3.90mm Width) SOIC; Other; 14-SOIC (0.154", 3.90mm Width)
fsw 500 kHz 500 kHz
Operating Temperature 0 to 70 C (32 to 158 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)
Output Voltage Type Transistor Driver Fixed; Transistor Driver
Unlock Full Specs
to access all available technical data