Texas Instruments TPS54540BDDA DC DC Switching Regulators
4.5-V to 42-V input, 5-A step-down converter with Eco-mode™
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS54540BDDA
Detailed Description
4.5-V to 42-V input, 5-A step-down converter with Eco-mode™
Package
8-PowerSOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 8-PowerSOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS54540BDDA Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS54540BDDA DC DC Switching Regulators technical specifications.
General
Series
Eco-Mode™
Package / Case
8-PowerSOIC
Operating Temperature
-40°C ~ 150°C (TJ)
Functions
Step-Down
Topology
Buck, Split Rail
Output Type
Adjustable
Numberof Outputs
1
Switching Frequency
100kHz ~ 2.5MHz
Output Current
5A
Output Configuration
Positive
Alternate Parts Comparison (TPS54540BDDA vs TPS5430DDAG4 vs TPS54560DDA vs LM5168PDDAR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-PowerSOIC | 8-PowerSOIC | 8-PowerSOIC | 8-PowerSOIC |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 100kHz ~ 2.5MHz | 500kHz | 100kHz ~ 2.5MHz | 100kHz ~ 1MHz |
| Functions | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 42V | 36V | 60V | 120V |
| Min Input Voltage | 4.5V | 5.5V | 4.5V | 6V |
| Numberof Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 3A | 5A | 300mA |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.8V | 1.221V | 0.8V | 1.2V |
| Synchronous Rectifier | No | No | No | Yes |
| Action |
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