Key facts
- Brand
- STMicroelectronics
- Model
- A5975AD
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics A5975AD Step-Down Switching Regulator Datasheet
The A5975AD is a step-down monolithic power switching regulator designed 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. The device operates with an input voltage range from 4 V to 36 V and includes a 3.3 V reference voltage. It utilizes an internal P-channel DMOS transistor to minimize external component size and offers a fixed switching frequency of 500 kHz.
Read onlineSTMicroelectronics A5975AD specifications
| Output current | 2.5 A |
|---|---|
| Input voltage range | 4 V to 36 V |
| Switching frequency | 500 kHz |
| Output voltage range | 1.235 V to 35 V |
| Package type | HSOP8 |
| Maximum thermal resistance | 40 °C/W |
| MOSFET on-resistance | 0.250 Ω |
Source: STMicroelectronics A5975AD Step-Down Switching Regulator Datasheet
All STMicroelectronics A5975AD documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum input voltage?
The device operates with a minimum input voltage of 4 V.
From: STMicroelectronics A5975AD Step-Down Switching Regulator Datasheet
Is the switching frequency adjustable?
No, the switching frequency is fixed internally at 500 kHz.
From: STMicroelectronics A5975AD Step-Down Switching Regulator Datasheet
What is the minimum input voltage for the A5975AD?
The minimum input voltage is 4 V, making it suitable for cold crank conditions.
From: STMicroelectronics A5975AD Step-Down Switching Regulator Datasheet
Is the A5975AD qualified for automotive use?
Yes, it is qualified following the AEC-Q100 requirements.
From: STMicroelectronics A5975AD Step-Down Switching Regulator Datasheet