Texas Instruments TPS54340BDDA Microcontrollers
42-V input, 3.5-A, step-down DC/DC converter with Eco-mode™ 8-SO PowerPAD -40 to 150
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS54340BDDA
Base Model
Detailed Description
42-V input, 3.5-A, step-down DC/DC converter with Eco-mode™ 8-SO PowerPAD -40 to 150
Package
8-PowerSOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
TPS54340BDDA Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS54340BDDA Microcontrollers technical specifications.
General
Package / Case
8-PowerSOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Output Type
Adjustable
Max Input Voltage
42V
Output Current
3.5A
Switching Frequency
100kHz ~ 2.5MHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (TPS54340BDDA vs TPS54340BDDAR vs TPS2376DDAR-HG4 vs TPS5430DDARG4)
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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C | -40°C ~ 125°C (TJ) |
| Switching Frequency | 100kHz ~ 2.5MHz | 100kHz ~ 2.5MHz | -- | 500kHz |
| Function | Step-Down | Step-Down | -- | Step-Down |
| Max Input Voltage | 42V | 42V | -- | 36V |
| Min Input Voltage | 4.5V | 4.5V | -- | 5.5V |
| Number of Outputs | 1 | 1 | -- | 1 |
| Output Configuration | Positive | Positive | -- | Positive |
| Output Current | 3.5A | 3.5A | -- | 3A |
| Output Type | Adjustable | Adjustable | -- | Adjustable |
| Output Voltage | 0.8V | 0.8V | -- | 1.221V |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
TPS54340BDDARTexas Instruments42-V input, 3.5-A, step-down DC/DC converter with Eco-mode™ 8-SO PowerPAD -40 to 150
LM25101AMRX/NOPBTexas Instruments3-A, 2-A or 1-A half bridge gate driver with 8-V UVLO and TTL inputs 8-SO PowerPAD -40 to 125