Texas Instruments TPS54394RSAT DC DC Switching Regulators
IC REG BUCK ADJ 3A DL 16QFN
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
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
18V
Lifecycle Status
Active
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 |
| Lifecycle Status | Active | Active | Active | Active |
| 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 |
| 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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