Texas Instruments TPS54394RSAT DC DC Switching Regulators
Dual channel synchronous step-down switcher, this adjustable DC/DC controller offers 3A output current per channel with a maximum output voltage of 7V.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS54394RSAT
Detailed Description
Dual channel synchronous step-down switcher, this adjustable DC/DC controller offers 3A output current per channel with a maximum output voltage of 7V. Operating from a 4.5V to 18V input range, it features integrated FETs and a quiescent current of 1.2mA. The device is surface mountable in a QFN package, rated for -40°C to 85°C, and is RoHS compliant.
Package
QFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS54394RSAT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS54394RSAT DC DC Switching Regulators technical specifications.
General
Series
D-CAP2™, Eco-Mode™
RoHS
Yes
Package / Case
16-VQFN Exposed Pad
Packaging
Tape and Reel
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
18V
Package
QFN
Current Output 1
3A
Current Output 2
3A
Alternate Parts Comparison (TPS54394RSAT vs TPS72018DRVR vs TPS72012DRVR vs TPS79912QDRVRQ1)
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-VQFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Max Input Voltage | 18V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 2 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 350mA | 350mA | 200mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 7V | 1.8V | 1.2V | 1.2V |
| Package | QFN | WSON EP | WSON EP | WSON EP |
| Quiescent Current | 1.2mA | 38 µA | 38 µA | 60 µA |
| Action |
Texas Instruments TPS54394RSAT DC DC Switching Regulators Overview
Dual channel synchronous step-down switcher, this adjustable DC/DC controller offers 3A output current per channel with a maximum output voltage of 7V. Operating from a 4.5V to 18V input range, it features integrated FETs and a quiescent current of 1.2mA. The device is surface mountable in a QFN package, rated for -40°C to 85°C, and is RoHS compliant.
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