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The TPS62442-Q1 device is a high-frequency, synchronous, dual step-down converter optimized for a small solution size and high efficiency. The devices focus on high-efficiency, dual step-down conversion over a wide output current range. The internal compensation circuit allows a compact solution and small external components. The device is available in a 2.7-mm × 2.3-mm, including pins in a VQFN package.
Table 1-1 provides a summary of the TPS62442EVM-122 performance specifications.
| SPECIFICATION | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| Input voltage | 2.7 | 6.0 | V | |||
| Output voltage setpoint | 1.8 / 1.8 | V | ||||
| Output current | TPS62442EVM-122 | 0 | 2.0 / 2.0 | A | ||
The printed-circuit board (PCB) for this EVM is designed to accommodate the different adjustable output voltage versions of this integrated circuit (IC). On the EVM, additional input and output capacitors can be added and the switching frequency can be modified.