The A5975D is a AEC-Q100 qualified 3 A step-down switching regulator for automotive applications.
The A5975AD is a step-down monolithic power switching regulator designed specifically for automotive applications. It features a minimum switch current limit of 3.1 A, allowing it to deliver up to 2.5 A DC current to the load depending on application conditions. The device operates with an input voltage range from 4 V to 36 V and includes a 3.3 V reference voltage.
| Output current | 2.5 A DC |
|---|---|
| Input voltage range | 4 V to 36 V |
| Switching frequency | 500 kHz |
| Output voltage range | 1.235 V to 35 V |
| Package type | HSOP8 - exposed pad |
| Operating junction temperature | -40 to 150 °C |
The minimum input voltage is 4 V, making it suitable for cold crank conditions.
Yes, it is qualified following the AEC-Q100 requirements.
The device uses an internal oscillator that fixes the switching frequency at 500 kHz.