Manufacturer: Texas Instruments
Win Source Part Number: 1275990-UC3845ANG4
Packaging: Tube
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 8-DIP (0.300", 7.62mm)
Output Type: Transistor Driver
Function: Step-Up, Step-Down, Step-Up/Step-Down
Topology: Buck, Boost, Flyback, Forward Converter
Frequency - Switching: 500kHz
Control Features: Frequency Control
Supply Voltage: 7.6 V ~ 30 V
Number of Outputs: 1
Output Configuration: Positive, Isolation Capable
Synchronous Rectifier: No
Family Name: UC3845A
Output Phases: 1
Clock Sync: No
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 8-PDIP
Duty Cycle (Maximum): 48%
Alternative Parts (Cross-Reference): MAX5070BASA+T; MAX5052AEUA+; MAX5021EUA+;
Introduction Date: April 01, 2005
ECCN: EAR99
Country of Origin: Malaysia, Mexico
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Limited
UC3845A CURRENT MODE PWM CONTROL
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
UC3845A CURRENT MODE PWM CONTROL
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Power Supply Controller 8-PDIP
Switching Controllers Current-Mode PWM Controller
| Win Source Electronics | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Linear Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 1275990-UC3845ANG4 | UC3845ANG4 | UC3845ANG4-ND | UC3845ANG4 | UC3845ANG4 | UC3845ANG4 | UC3845ANG4 |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC3845ANG4 | DC DC Switching Controllers | DC DC Switching Controllers | Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers | DC DC Switching Controllers | DC DC Switching Controllers | Switching Controllers |
| Configuration / Function | Buck, Boost, Flyback, Forward Converter | Buck | |||||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | |||||
| Package Type | DIP; Other; 8-DIP (0.300", 7.62mm) | DIP; Other; 8-DIP (0.300", 7.62mm) | DIP; Other; "8-DIP (0.300"", 7.62mm)" | DIP; Other; 8-DIP (0.300\", 7.62mm) | DIP; Other; 8-DIP (0.300\", 7.62mm) | ||
| Special Features | Multiple Outputs; Synchronous Rectification; Frequency Control | ||||||
| fsw | 500 kHz | 500 kHz |
