Two-rail supervisor in a 1.45 mm² SON
Temperature range and package fit
The 6-UFDFN package (6-SON, 1.45x1 mm body) keeps the footprint small — critical when the supervisor sits near the monitored rails on a multi-layer board.

Texas Instruments TPS3779BDRYR, Multi-Voltage Supervisor, monitors 2 voltages, Active Low push-pull reset, Adjustable/Selectable thresholds, -40°C to 125°C, 6-SON (1.45x1) package, Surface Mount.
| Parameter | Value |
|---|---|
| Type | Multi-Voltage Supervisor |
| Mounting | Surface Mount |
| Voltage - threshold | Adjustable/Selectable |
| Number of voltages monitored | 2 |
| Operating temperature | -40°C~125°C(TJ) |
| Reset | Active Low |
| Output | Push-Pull, Totem Pole |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 6-UFDFN |
The 6-UFDFN package (6-SON, 1.45x1 mm body) keeps the footprint small — critical when the supervisor sits near the monitored rails on a multi-layer board.
The TPS3779BDRYR features adjustable/selectable voltage thresholds, set via external resistor dividers on the sense inputs. The datasheet provides the formula for selecting resistor values based on the desired trip point.