Texas Instruments TL1451ACPWR DC DC Switching Controllers
IC REG CTRLR MULT TOP 16TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL1451ACPWR
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
Active
RoHS State
RoHS Compliant
Datasheet
TL1451ACPWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL1451ACPWR DC DC Switching Controllers technical specifications.
General
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-20°C ~ 85°C (TA)
Supply Voltage
3.6V ~ 50V
Output Type
Transistor Driver
Switching Frequency
1kHz ~ 500kHz
Number of Outputs
2
Topology
Buck, Boost, Flyback
Control Features
Frequency Control
Output Configuration
Positive
Alternate Parts Comparison (TL1451ACPWR vs TL1454ACPWR vs TL1451ACPW vs LM5025AMTC)
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 | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 3.6V ~ 50V | 3.6V ~ 20V | 3.6V ~ 50V | 8V ~ 15V |
| Switching Frequency | 1kHz ~ 500kHz | 50kHz ~ 2MHz | 1kHz ~ 500kHz | 200kHz ~ 580kHz |
| Clock Sync | No | No | No | Yes |
| Control Features | Frequency Control | Dead Time Control, Frequency Control | Frequency Control | Dead Time Control, Frequency Control, Ramp, Soft Start |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up/Step-Down |
| Number of Outputs | 2 | 2 | 2 | 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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