Texas Instruments UCC2897AMPWREP DC DC Switching Controllers
PROTOTYPE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC2897AMPWREP
Detailed Description
PROTOTYPE
Package
20-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 20-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC2897AMPWREP Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC2897AMPWREP DC DC Switching Controllers technical specifications.
General
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
8.5V ~ 16V
Output Type
Transistor Driver
Functions
Step-Up/Step-Down
Switching Frequency
250kHz ~ 1MHz
Number of Outputs
1
Topology
Flyback, Forward Converter
Control Features
Current Limit, Enable, On Time Control, Soft Start
Alternate Parts Comparison (UCC2897AMPWREP vs UCC27201DDAR vs UCC28251PWR vs UCC28250PWR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TSSOP | 8-PowerSOIC | 20-TSSOP | 20-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 140°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 8.5V ~ 16V | 12V | 4.7V ~ 17V | 4.7V ~ 17V |
| Number of Outputs | 1 | 2 | 2 | 2 |
| Switching Frequency | 250kHz ~ 1MHz | -- | 42kHz ~ 945kHz | 85kHz ~ 1.15MHz |
| Clock Sync | Yes | -- | No | No |
| Control Features | Current Limit, Enable, On Time Control, Soft Start | -- | Current Limit, Enable, Frequency Control, Ramp, Soft Start | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Output Configuration | Positive, Isolation Capable | -- | Positive | Positive |
| Output Phases | 1 | -- | 1 | 1 |
| Output Type | Transistor Driver | -- | PWM Signal | PWM Signal |
| Synchronous Rectifier | Yes | -- | Yes | Yes |
| Action |
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