UC3844BNST
ActiveSTMicroelectronics
IC REG CTRLR PWM CM 8-MINIDIP
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UC3844BNST
ActiveSTMicroelectronics
IC REG CTRLR PWM CM 8-MINIDIP
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | UC3844BNST | UC3844 Series |
|---|---|---|
| - | - | |
| Clock Sync | False | False |
| Control Features | Frequency Control | Frequency Control |
| Duty Cycle (Max) [Max] | 48 % | 48 % |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Mounting Type | Through Hole | Surface Mount, Through Hole |
| Number of Outputs | 1 | 1 |
| Operating Temperature [Max] | 70 °C | 70 °C |
| Operating Temperature [Min] | 0 °C | 0 °C |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver |
| Package / Case | 0.3 in | 0.3 in |
| Package / Case | 8-DIP | 8-SOIC, 8-DIP |
| Package / Case | 7.62 mm | 7.62 mm |
| Package / Case | - | 3.9 mm |
| Package / Case | - | 0.154 in |
| Supplier Device Package | 8-Mini DIP | 8-SOIC, 8-Mini DIP |
| Synchronous Rectifier | False | False |
| Topology | Boost, Flyback | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) [Max] | 30 V | 30 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 10 V | 10 V |
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 | $ 0.68 | |
| 10 | $ 0.52 | |||
| 50 | $ 0.45 | |||
| 100 | $ 0.43 | |||
UC3844 Series
PWM CONTROLLER, 15V IN, 500KHZ, 5V / 1A OUT, SOIC-8, -25 TO 85°C
| Part | Synchronous Rectifier | Output Configuration | Mounting Type | Clock Sync | Number of Outputs | Package / Case | Package / Case [y] | Package / Case [x] | Output Type | Supplier Device Package | Function | Control Features | Output Phases | Topology | Voltage - Supply (Vcc/Vdd) [Max] | Voltage - Supply (Vcc/Vdd) [Min] | Duty Cycle (Max) [Max] | Operating Temperature [Max] | Operating Temperature [Min] | Package / Case | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics UC3844BD1013TR | |||||||||||||||||||||
STMicroelectronics UC3844AD1 | Isolation Capable, Positive | Surface Mount | 1 | 8-SOIC | 3.9 mm | 0.154 in | Transistor Driver | 8-SOIC | Step-Up, Step-Up/Step-Down | Frequency Control | 1 | Boost, Flyback | 30 V | 10 V | 48 % | 70 °C | 0 °C | ||||
STMicroelectronics UC3844BD1013TR | |||||||||||||||||||||
STMicroelectronics UC3844BD1013TR | Isolation Capable, Positive | Surface Mount | 1 | 8-SOIC | 3.9 mm | 0.154 in | Transistor Driver | 8-SOIC | Step-Up, Step-Up/Step-Down | Frequency Control | 1 | Boost, Flyback | 30 V | 10 V | 48 % | 70 °C | 0 °C | ||||
STMicroelectronics UC3844BN | Isolation Capable, Positive | Through Hole | 1 | 8-DIP | Transistor Driver | 8-Mini DIP | Step-Up, Step-Up/Step-Down | Frequency Control | 1 | Boost, Flyback | 30 V | 10 V | 48 % | 70 °C | 0 °C | 0.3 in | 7.62 mm | ||||
STMicroelectronics UC3844BN | |||||||||||||||||||||
STMicroelectronics UC3844BN | |||||||||||||||||||||
STMicroelectronics UC3844BD1013TR | |||||||||||||||||||||
STMicroelectronics UC3844BNST | Isolation Capable, Positive | Through Hole | 1 | 8-DIP | Transistor Driver | 8-Mini DIP | Step-Up, Step-Up/Step-Down | Frequency Control | 1 | Boost, Flyback | 30 V | 10 V | 48 % | 70 °C | 0 °C | 0.3 in | 7.62 mm | ||||
STMicroelectronics UC3844BD1013TR |
Description
General part information
UC3844 Series
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Documents
Technical documentation and resources