Texas Instruments UC3827DWTR-1G4 DC DC Switching Controllers
IC REG CTRLR MULT TOP 24SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3827DWTR-1G4
Detailed Description
IC REG CTRLR MULT TOP 24SOIC
Package
24-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 24-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UC3827DWTR-1G4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3827DWTR-1G4 DC DC Switching Controllers technical specifications.
General
Package / Case
24-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
7.6V ~ 20V
Output Type
Transistor Driver
Switching Frequency
220kHz
Number of Outputs
3
Topology
Buck, Full-Bridge, Push-Pull
Control Features
Frequency Control, Ramp, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (UC3827DWTR-1G4 vs UC2827DWTR-1G4 vs UC2827DWTR-1 vs UCC27201DDA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 140°C |
| Supply Voltage | 7.6V ~ 20V | 7.6V ~ 20V | 7.6V ~ 20V | 12V |
| Number of Outputs | 3 | 3 | 3 | 2 |
| Package / Case | 24-SOIC | 24-SOIC | 24-SOIC | -- |
| Switching Frequency | 220kHz | 220kHz | 220kHz | -- |
| 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-Up/Step-Down | Step-Up/Step-Down | -- |
| Output Configuration | Positive | Positive | Positive | -- |
| Output Phases | 1 | 1 | 1 | -- |
| Action |
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