Texas Instruments UC3827DW-1 Microcontrollers
Buck current Fed push-pull PWM controller, 0°C to 70°C 24-SOIC 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3827DW-1
Base Model
Detailed Description
Buck current Fed push-pull PWM controller, 0°C to 70°C 24-SOIC 0 to 70
Package
24-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
UC3827DW-1 Datasheet
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Technical Specifications
Texas Instruments UC3827DW-1 Microcontrollers technical specifications.
General
Package / Case
24-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
7.6V ~ 20V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
220kHz
Number of Outputs
3
Topology
Buck, Full-Bridge, Push-Pull
Control Features
Frequency Control, Ramp, Soft Start
Related Parts Comparison (UC3827DW-1 vs UC3827DWTR-1G4 vs UC3827DW-2 vs UCC27201DDAR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 24-SOIC | 24-SOIC | SOIC | 8-PowerSOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 140°C (TJ) |
| Supply Voltage | 7.6V ~ 20V | 7.6V ~ 20V | 7.6V ~ 20V | 12V |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Number of Outputs | 3 | 3 | 3 | 2 |
| Switching Frequency | 220kHz | 220kHz | 220 kHz | -- |
| Clock Sync | Yes | Yes | Yes | -- |
| Control Features | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start | -- |
| Duty Cycle Max | 91% | 91% | 91 % | -- |
| Function | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down | -- |
| Output Configuration | Positive | Positive | Positive | -- |
| Action |
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