Key facts
- Brand
- Siemens
- Model
- BTS 734 L1
- Category
- Power Management
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-05
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Siemens PROFET BTS 734 L1 Guide
The PROFET BTS 734 L1 is a smart two‑channel high‑side power switch with overload, over‑ and undervoltage protection, short‑circuit limitation and diagnostic feedback. It is designed for 12 V and 24 V DC loads and can replace electromechanical relays, fuses and discrete circuits.
The guide provides a product summary, pin definitions, block diagrams, maximum ratings, electrical and diagnostic characteristics, truth tables, and package information, helping designers integrate the device into PCB layouts and control circuits.
Siemens BTS 734 L1 specifications
| Full short‑circuit protection voltage (Vb) | 34 V |
|---|---|
| Nominal load current (two channels) | 6.7 A – 7.3 A |
| On‑state resistance (Ron) at 25 °C | 36 mΩ – 40 mΩ per channel |
| Turn‑on time (to 90 % Vout) | 80 µs – 180 µs |
| Turn‑off time (to 10 % Vout) | 80 µs – 250 µs |
Source: Siemens PROFET BTS 734 L1 Guide
All Siemens BTS 734 L1 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the on‑state resistance of each channel at 25 °C?
The on‑state resistance is between 36 mΩ and 40 mΩ per channel.
Does the device provide overload and short‑circuit protection?
Yes, it includes overload protection, over‑ and undervoltage protection, and short‑circuit limitation.