Key facts
- Brand
- STMicroelectronics
- Model
- STBP120
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
Start here
STMicroelectronics STBP120 Overvoltage Protection Device Datasheet
The STBP120 is an overvoltage protection device designed for input voltages up to +28 V. It features an integrated high-voltage N-channel MOSFET switch with a low on-resistance of 90 mΩ and includes thermal shutdown protection. The device is suitable for smart phones, digital cameras, and other low-power handheld devices.
Read onlineSTMicroelectronics STBP120 specifications
| Input overvoltage protection | up to 28 V |
|---|---|
| On-resistance | 90 mΩ |
| Package type | TDFN — 10-lead |
| Package dimensions | 2.5 x 2 mm |
| ESD withstand voltage (air) | +15 kV |
| ESD withstand voltage (contact) | +8 kV |
Source: STMicroelectronics STBP120 Overvoltage Protection Device Datasheet
All STMicroelectronics STBP120 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum input voltage for the STBP120?
The device provides overvoltage protection for input voltage up to +28 V.
From: STMicroelectronics STBP120 Overvoltage Protection Device Datasheet
What applications is the STBP120 designed for?
It is intended for smart phones, digital cameras, PDA and palmtop devices, MP3 players, and low-power handheld devices.
From: STMicroelectronics STBP120 Overvoltage Protection Device Datasheet
What is the primary function of the STBP120?
The primary function is to disconnect the application from the power supply as fast as possible to avoid damage to application components when overvoltage occurs.
From: STMicroelectronics AN3050 STBP120 Overvoltage Protection Device Application Note
How does the STBP120 compare to a Transil diode?
Unlike Transil diodes which have inaccurate threshold voltages dependent on current and can suffer from high junction temperatures, the STBP120 uses a comparator and MOSFET to disconnect the load without excessive power dissipation.
From: STMicroelectronics AN3050 STBP120 Overvoltage Protection Device Application Note