Texas Instruments TPS54394RSAT DC DC Switching Regulators
IC REG BUCK ADJ 3A DL 16QFN
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments TPS54394RSAT DC DC Switching Regulators technical specifications.
General
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Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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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