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
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
Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
IC REG CTRLR BOOST/FLYBK 14SOIC
IC REG CTRLR BOOST/FLYBK 14SOIC
| Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| 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 | 798667-UC3845BDG | UC3845BDGOS-ND | UC3845BDG | UC3845BDG | UC3845BDG | UC3845BDG |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3845BDG | DC DC Switching Controllers | DC DC Switching Controllers | Switching Controllers | DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Configuration / Function | Boost, Flyback | Boost | Buck; Boost | |||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | ||||
| 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) | ||
| Special Features | Multiple Outputs; Synchronous Rectification; Frequency Control | Frequency Control | ||||
| fsw | 500 kHz | 500 kHz |
