STMicroelectronics UC3844BN Microcontrollers
PWM Controller, 1A, 500kHz, 8-Pin PDIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3844BN
Detailed Description
PWM Controller, 1A, 500kHz, 8-Pin PDIP
Package
8-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
UC3844BN Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics UC3844BN Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TJ)
Supply Voltage
10V ~ 30V
Lifecycle Status
Active
Switching Frequency
Up to 500kHz
Duty Cycle Max
48%
Synchronous Rectifier
No
Clock Sync
No
Alternate Parts Comparison (UC3844BN vs UC3843BN vs UC3845BN vs UC3842BN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 150°C (TJ) | 0°C ~ 70°C (TJ) |
| Supply Voltage | 10V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | 10V ~ 30V |
| Switching Frequency | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | No | No | No | No |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 48% | 96% | 48% | 96% |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Grade | Industrial | Industrial | Industrial | Industrial |
| Action |
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