UC2823ADW
ActiveTexas Instruments
30V, 2A DOUBLE ENDED 1MHZ PWM CONTROLLER WITH 9.2V/8.4V UVLO AND 100% DUTY CYCLE, -40C TO 85C
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UC2823ADW
ActiveTexas Instruments
30V, 2A DOUBLE ENDED 1MHZ PWM CONTROLLER WITH 9.2V/8.4V UVLO AND 100% DUTY CYCLE, -40C TO 85C
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Technical Specifications
Parameters and characteristics for this part
| Specification | UC2823ADW |
|---|---|
| Clock Sync | False |
| Control Features | Frequency Control, Soft Start, Current Limit, Ramp |
| Duty Cycle (Max) [Max] | 100 % |
| Frequency - Switching [Max] | 1 MHz |
| Frequency - Switching [Min] | 400 kHz |
| Function | Step-Up, Step-Up/Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package / Case | 16-SOIC |
| Package / Case [x] | 0.295 in |
| Package / Case [y] | 7.5 mm |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | False |
| Topology | Forward Converter, Full-Bridge, Flyback, Half-Bridge, Boost, Push-Pull |
| Voltage - Supply (Vcc/Vdd) [Max] | 22 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 8.4 V |
UC2823B Series
30V, 2A double ended 1MHz PWM controller with 9.2V/8.4V UVLO and 100% duty cycle, -40C to 85C
| Part | Control Features | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Output Configuration | Number of Outputs | Output Phases | Output Type | Synchronous Rectifier | Frequency - Switching [Max] | Frequency - Switching [Min] | Supplier Device Package | Mounting Type | Duty Cycle (Max) [Max] | Clock Sync | Package / Case [x] | Package / Case | Package / Case [y] | Topology | Function | Operating Temperature [Max] | Operating Temperature [Min] | Output Isolation | Fault Protection | Package / Case | Package / Case | Internal Switch(s) | Duty Cycle | Frequency - Switching | Voltage - Start Up | Duty Cycle (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments | Current Limit Frequency Control Ramp Soft Start | 8.4 V | 22 V | Positive | 1 | 1 | Transistor Driver | 1 MHz | 400 kHz | 16-SOIC | Surface Mount | 100 % | 0.295 in | 16-SOIC | 7.5 mm | Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull | Step-Up Step-Up/Step-Down | 85 °C | -40 °C | |||||||||||
Texas Instruments | Current Limit Frequency Control Ramp Soft Start | 8.4 V | 22 V | Positive | 1 | 1 | Transistor Driver | 1 MHz | 400 kHz | 16-SOIC | Surface Mount | 100 % | 0.295 in | 16-SOIC | 7.5 mm | Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull | Step-Up Step-Up/Step-Down | 85 °C | -40 °C | |||||||||||
Texas Instruments | Frequency Control Soft Start | 10 V | 22 V | 16-PDIP | Through Hole | 16-DIP | Boost Buck Flyback Forward | 150 °C | -55 °C | Non-Isolated | Current Limiting | 0.3 in | 7.62 mm | 100 % | 1 MHz | 16 V | ||||||||||||||
Texas Instruments | Current Limit Enable Frequency Control Ramp Soft Start | 8.4 V | 30 V | Positive | 1 | 1 | Transistor Driver | 460 kHz | 340 kHz | 20-PLCC (9x9) | Surface Mount | 20-LCC (J-Lead) | Boost Buck Flyback Forward Converter | Step-Down Step-Up Step-Up/Step-Down | 85 C | -25 °C | 80 % | |||||||||||||
Texas Instruments | Current Limit Enable Frequency Control Ramp Soft Start | 8.4 V | 30 V | Positive | 1 | 1 | Transistor Driver | 460 kHz | 340 kHz | 20-PLCC (9x9) | Surface Mount | 20-LCC (J-Lead) | Boost Buck Flyback Forward Converter | Step-Down Step-Up Step-Up/Step-Down | 85 C | -25 °C | 80 % | |||||||||||||
Texas Instruments | Current Limit Enable Frequency Control Ramp Soft Start | 8.4 V | 30 V | Positive | 1 | 1 | Transistor Driver | 460 kHz | 340 kHz | 16-PDIP | Through Hole | 16-DIP | Boost Buck Flyback Forward Converter | Step-Down Step-Up Step-Up/Step-Down | 85 C | -25 °C | 0.3 in | 7.62 mm | 80 % | |||||||||||
Texas Instruments | Current Limit Frequency Control Ramp Soft Start | 8.4 V | 22 V | Positive | 1 | 1 | Transistor Driver | 1 MHz | 400 kHz | 16-PDIP | Through Hole | 100 % | 16-DIP | Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull | Step-Up Step-Up/Step-Down | 85 °C | -40 °C | 0.3 in | 7.62 mm | |||||||||||
Texas Instruments | Current Limit Enable Frequency Control Ramp Soft Start | 8.4 V | 30 V | Positive | 1 | 1 | Transistor Driver | 460 kHz | 340 kHz | 16-SOIC | Surface Mount | 0.295 in | 16-SOIC | 7.5 mm | Boost Buck Flyback Forward Converter | Step-Down Step-Up Step-Up/Step-Down | 85 C | -25 °C | 80 % | |||||||||||
Texas Instruments | Current Limit Enable Frequency Control Ramp Soft Start | 8.4 V | 30 V | Positive | 1 | 1 | Transistor Driver | 460 kHz | 340 kHz | 16-SOIC | Surface Mount | 0.295 in | 16-SOIC | 7.5 mm | Boost Buck Flyback Forward Converter | Step-Down Step-Up Step-Up/Step-Down | 85 C | -25 °C | 80 % | |||||||||||
Texas Instruments | Current Limit Frequency Control Ramp Soft Start | 8.4 V | 22 V | Positive | 1 | 1 | Transistor Driver | 1 MHz | 400 kHz | 20-PLCC (9x9) | Surface Mount | 100 % | 20-LCC (J-Lead) | Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull | Step-Up Step-Up/Step-Down | 85 °C | -40 °C |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 19.66 | |
| 10 | $ 18.07 | |||
| 40 | $ 17.32 | |||
| 120 | $ 15.26 | |||
| 280 | $ 14.51 | |||
| 520 | $ 13.57 | |||
| Texas Instruments | TUBE | 1 | $ 17.89 | |
| 100 | $ 15.63 | |||
| 250 | $ 12.05 | |||
| 1000 | $ 10.78 | |||
Description
General part information
UC2823B Series
30V, 2A double ended 1MHz PWM controller with 9.2V/8.4V UVLO and 100% duty cycle, -40C to 85C
Documents
Technical documentation and resources