Key facts
- Brand
- STMicroelectronics
- Model
- ST890
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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ManualST ST890 handbook
ST ST890 handbook
ST890 1.2 A current limited high side power switch with thermal shutdown
Read onlineSTMicroelectronics ST890 specifications
| Switch resistance (Ron) | lower than 90 mΩ at Vcc = 3.0 V |
|---|---|
| Internal reference voltage | 1.24 V |
| Thermal protection threshold | 135 °C |
| Thermal hysteresis | 15 °C |
Source: STMicroelectronics AN1441 ST890 High Side Switch Application Note
All STMicroelectronics ST890 documents by type
Application Note 1
How to use the product for one specific task, with worked examples.
Other documents 1
Questions answered in these manuals
What is the primary application of the ST890?
The ST890 is intended for high side load switching applications such as PCMCIA slots and portable equipment.
From: STMicroelectronics AN1441 ST890 High Side Switch Application Note
How is the current limit programmed?
The current limit is programmed using the SET pin, which is connected to an external resistor (Rset).
From: STMicroelectronics AN1441 ST890 High Side Switch Application Note