TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 20 Pin |
Case/Package | HTSSOP-20 |
Number of Outputs | 1 Output |
Output Voltage | 0.9V ~ 18V |
Output Current | 3 A |
Quiescent Current | 65.0 µA |
Number of Regulated Outputs | 1 Output |
Switching Frequency | 200kHz ~ 2.2MHz |
Topology | Buck |
Input Voltage (Max) | 48 V |
Input Voltage (Min) | 3.6 V |
Output Voltage (Max) | 18 V |
Output Voltage (Min) | 0.9 V |
Output Current (Max) | 3 A |
Operating Temperature (Max) | 125 ℃ |
Operating Temperature (Min) | -40 ℃ |
Input Voltage | 48 V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tape & Reel (TR) |
Operating Temperature | -40℃ ~ 150℃ (TJ) |
The TPS54362-Q1 device is a step-down switch-mode power supply with a low-power mode and a programmable voltage supervisor. Integrated input voltage-line feed-forward topology improves line transient regulation of the voltage-mode buck regulator. The regulator has a cycle-by-cycle current limit. Pulse-skip mode operation under no load reduces the supply current to 65 µA. Using the enable pin reduces the supply shutdown current to 1 µA.
●An open-drain reset signal indicates when the nominal output drops below the threshold set by an external resistor-divider network. A soft-start capacitor controls the output voltage start-up ramp. The device activates an internal undervoltage shutdown when the input supply ramps down to 2.6 V.
●Frequency foldback operation protects the device during an overload conditions on the output. The device also has thermal shutdown protection due to excessive power dissipation.
●The B-revision has an improved leakage current parameter, and improved discharged function while in disable mode.
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