The ST1S06xx is ST's step-down DC-DC switching regulator with synchronous rectification, internal soft start, and 2% output voltage tolerance. It is suitable for powering low-voltage digital core in HDD applications and other applications requiring large current. The maximum output current is 1.5A, the working temperature range is -30℃ to 125℃, and it supports DFN6D packaging.
The ST1S06xx is a step-down current mode PWM DC-DC converter optimized for powering low-voltage digital cores in HDD applications. It provides up to 1.5 A of output current over an input voltage range of 2.7 V to 6 V. The device features synchronous rectification, an inhibit function, and internal soft start to ensure efficient operation.
| Output current | 1.5 A |
|---|---|
| Switching frequency | 1.5 MHz |
| Input voltage range | 2.7 V to 6 V |
| Package | DFN6D (3x3 mm) |
| Operating junction temperature | -30 °C to 125 °C |
| Quiescent current | max 1.5 mA |
The device provides up to 1.5 A of output current.
The PWM switching frequency is 1.5 MHz.
The minimum input voltage is 2.7 V.