UC2845P
ActiveTexas Instruments
SWITCHING CONTROLLER
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UC2845P
ActiveTexas Instruments
SWITCHING CONTROLLER
Deep-Dive with AI
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | UC2845P | UC2845 Series |
|---|---|---|
| Applications | - | PWM Controller |
| Clock Sync | False | False |
| Control Features | Frequency Control | Frequency Control |
| Current - Supply | - | 11 mA |
| Duty Cycle (Max) [Max] | 48 % | 48 % |
| Function | Step-Down, Step-Up/Step-Down, Step-Up | Step-Down, Step-Up/Step-Down, Step-Up |
| Mounting Type | Through Hole | Surface Mount, Through Hole |
| Number of Outputs | 1 | 1 |
| Operating Temperature [Max] | 85 °C | 85 - 125 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver |
| Package / Case | 8-DIP | 8-SOIC, 16-SOIC, 14-SOIC, 8-DIP |
| Package / Case | 0.3 in | 0.3 - 3.9 mm |
| Package / Case | 7.62 mm | 0.154 - 7.62 in |
| Package / Case | - | 3.9 mm |
| Supplier Device Package | 8-PDIP | 8-SOIC, 16-SOIC, 8-PDIP |
| Synchronous Rectifier | False | False |
| Topology | Buck, Forward, Boost, Flyback | Buck, Forward, Boost, Flyback |
| Voltage - Input | - | -3 V |
| Voltage - Input | - | 6.3 V |
| Voltage - Supply | - | 7.6 - 12 V |
| Voltage - Supply | - | 28 - 30 V |
| Voltage - Supply (Vcc/Vdd) [Max] | 28 V | 28 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 12 V | 12 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 243 | $ 1.24 | |
UC2845 Series
IC REG CTRLR MULT TOPOLOGY 8SOIC
| Part | Operating Temperature [Max] | Operating Temperature [Min] | Package / Case | Package / Case | Current - Supply | Supplier Device Package | Voltage - Input [Min] | Voltage - Input [Max] | Voltage - Supply [Min] | Voltage - Supply [Max] | Mounting Type | Applications | Package / Case | Package / Case | Function | Control Features | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Output Configuration | Synchronous Rectifier | Clock Sync | Number of Outputs | Topology | Duty Cycle (Max) [Max] | Output Phases | Output Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments UC2845D8G4 | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 12 V | 28 V | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845ADW | 85 °C | -40 °C | 16-SOIC | 11 mA | 16-SOIC | -3 V | 6.3 V | 7.6 V | 30 VDC | Surface Mount | PWM Controller | |||||||||||||||
Texas Instruments UC2845D | 85 °C | -40 °C | 14-SOIC | 11 mA | -3 V | 6.3 V | 12 V | 28 V | Surface Mount | PWM Controller | 3.9 mm | 0.154 in | ||||||||||||||
Texas Instruments UC2845ADTR | 85 °C | -40 °C | 14-SOIC | 11 mA | -3 V | 6.3 V | 7.6 V | 30 VDC | Surface Mount | PWM Controller | 3.9 mm | 0.154 in | ||||||||||||||
Texas Instruments UC2845AQD8R | 125 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 7.9 V | 30 VDC | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845AQD | 125 °C | -40 °C | 14-SOIC | 11 mA | -3 V | 6.3 V | 7.9 V | 30 VDC | Surface Mount | PWM Controller | 3.9 mm | 0.154 in | ||||||||||||||
Texas Instruments UC2845AD8TRG4 | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 7.6 V | 30 VDC | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845DTRG4 | 85 °C | -40 °C | 14-SOIC | 11 mA | -3 V | 6.3 V | 12 V | 28 V | Surface Mount | PWM Controller | 3.9 mm | 0.154 in | ||||||||||||||
Texas Instruments UC2845D8TR | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 12 V | 28 V | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845AQDR | 125 °C | -40 °C | 14-SOIC | 11 mA | -3 V | 6.3 V | 7.9 V | 30 VDC | Surface Mount | PWM Controller | 3.9 mm | 0.154 in | ||||||||||||||
Texas Instruments UC2845P | 85 °C | -40 °C | 0.3 in | 8-DIP | 8-PDIP | Through Hole | 7.62 mm | Step-Down, Step-Up, Step-Up/Step-Down | Frequency Control | 12 V | 28 V | Isolation Capable, Positive | 1 | Boost, Buck, Flyback, Forward | 48 % | 1 | Transistor Driver | |||||||||
Texas Instruments UC2845AD8 | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 7.6 V | 30 VDC | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845AD8G4 | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 7.6 V | 30 VDC | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845AD | 85 °C | -40 °C | 14-SOIC | 11 mA | -3 V | 6.3 V | 7.6 V | 30 VDC | Surface Mount | PWM Controller | 3.9 mm | 0.154 in | ||||||||||||||
Texas Instruments UC2845D8TRG4 | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 12 V | 28 V | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845ANG4 | 85 °C | -40 °C | 0.3 in | 8-DIP | 11 mA | 8-PDIP | -3 V | 6.3 V | 7.6 V | 30 VDC | Through Hole | PWM Controller | 7.62 mm | |||||||||||||
Texas Instruments UC2845N | 85 °C | -40 °C | 0.3 in | 8-DIP | 11 mA | 8-PDIP | -3 V | 6.3 V | 12 V | 28 V | Through Hole | PWM Controller | 7.62 mm | |||||||||||||
Texas Instruments UC2845D8 | 85 °C | -40 °C | 3.9 mm | 8-SOIC | 11 mA | 8-SOIC | -3 V | 6.3 V | 12 V | 28 V | Surface Mount | PWM Controller | ||||||||||||||
Texas Instruments UC2845NG4 | 85 °C | -40 °C | 0.3 in | 8-DIP | 11 mA | 8-PDIP | -3 V | 6.3 V | 12 V | 28 V | Through Hole | PWM Controller | 7.62 mm |
Description
General part information
UC2845 Series
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Documents
Technical documentation and resources
No documents available