Key facts
- Brand
- Siemens
- Model
- BTS 442 E2
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-06
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Siemens BTS 442 E2 Smart Highside Power Switch Datasheet
The Siemens BTS 442 E2 is a smart high‑side power switch designed for 12 V and 24 V DC grounded loads. It integrates over‑voltage, undervoltage, short‑circuit, reverse‑battery and load‑dump protection, and provides diagnostic feedback via an open‑drain output.
The document lists pin functions, maximum ratings, electrical characteristics, protection functions, diagnostic features, and package dimensions for the TO‑220AB/5 package, enabling designers to select and implement the device in various applications.
Siemens BTS 442 E2 specifications
| Operating voltage | 4.5 – 42 V |
|---|---|
| On‑state resistance (RON) | 18 mΩ |
| Power dissipation (DC) | 167 W |
| Thermal resistance (chip‑case) | < 0.75 K/W |
Source: Siemens BTS 442 E2 Smart Highside Power Switch Datasheet
All Siemens BTS 442 E2 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the on‑state resistance of the switch?
The on‑state resistance (R ON) is 18 mΩ.
From: Siemens BTS 442 E2 Smart Highside Power Switch Datasheet
What package does the BTS 442 E2 use?
It is supplied in a standard TO‑220AB/5 package.
From: Siemens BTS 442 E2 Smart Highside Power Switch Datasheet