TYPE | DESCRIPTION |
---|
Number of Pins | 16 Pin |
Case/Package | VQFN-16 |
Number of Outputs | 1 Output |
Output Voltage | 0.6V ~ 5.5V |
Output Current | 20 A |
Quiescent Current | 400 µA |
Number of Regulated Outputs | 1 Output |
Switching Frequency | 500 kHz |
Topology | Buck |
Input Voltage (Max) | 28 V |
Input Voltage (Min) | 3 V |
Maximum Duty Cycle | 90 % |
Operating Temperature (Max) | 85 ℃ |
Operating Temperature (Min) | -40 ℃ |
Input Voltage | 3V ~ 28V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tape & Reel (TR) |
Operating Temperature | -40℃ ~ 85℃ (TA) |
The TPS53219A device is a small-sized single buck controller with adaptive ON-time D-CAP mode control. The device is suitable for low output voltage, high current, PC system power rail and similar point-of-load (POL) power supplies in digital consumer products. The small package and minimal pin-count save space on the PCB, while the dedicated EN pin and pre-set frequency selections simplify the power supply design. The skip-mode at light load conditions, strong gate drivers and low-side FET RDS(on) current sensing supports low-loss and high efficiency, over a broad load range. The conversion input voltage (high-side FET drain voltage) range is between 4.5 V and 25 V, and the output voltage range is between 0.6 V and 5.5 V. The TPS53219A is available in a 16-pin, QFN package specified from 40°C to 85°C.
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