Texas Instruments UCC29421PWTR DC DC Switching Controllers
IC REG CTRLR MULT TOP 16TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC29421PWTR
Detailed Description
IC REG CTRLR MULT TOP 16TSSOP
Package
16-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 16-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
UCC29421PWTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC29421PWTR DC DC Switching Controllers technical specifications.
General
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 8V
Output Type
Transistor Driver
Switching Frequency
150kHz ~ 1.2MHz
Number of Outputs
1
Topology
Boost, Flyback, SEPIC
Control Features
Enable, Frequency Control, Low Battery, Reset
Output Configuration
Positive
Alternate Parts Comparison (UCC29421PWTR vs UCC2891PWR vs LM5041MTCX vs LM5037MTX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 1.8V ~ 8V | 8.5V ~ 16V | 15V ~ 90V | 13V ~ 100V |
| Switching Frequency | 150kHz ~ 1.2MHz | 250kHz | 200kHz, 600kHz | 200kHz, 508kHz |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Enable, Frequency Control, Low Battery, Reset | Current Limit, Enable, On Time Control, Ramp, Soft Start | Dead Time Control, Frequency Control, Soft Start | Frequency Control, Ramp, Soft Start |
| Function | Step-Up, Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 2 |
| Output Configuration | Positive | Positive, Isolation Capable | Positive | Positive, Isolation Capable |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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