Overview
The BTS6143DAUMA1, produced by Infineon Technologies, is a high-side power switch integrated with a vertical power FET. This component is part of the PROFET family and is designed to provide embedded protection and diagnostic functions, making it highly suitable for various automotive and industrial applications. It offers a robust set of features that ensure reliable and safe operation under diverse conditions.
Key Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage | Vbb | 5.5 | 38 | V | |
| Load Dump Protection | VLoadDump | UA + Vs (UA = 13.5 V, RI = 2 Ω, RL = 1.5 Ω, td = 400 ms) | V | ||
| Undervoltage Shutdown | VbIN(u) | 2.5 | 3.5 | V | |
| Undervoltage Restart of Charge Pump | Vbb(ucp) | 4 | 5.5 | V | |
| Overvoltage Protection | VZ,IN | 63 | 67 | V | |
| Standby Current | Ibb(off) | 3 - 6 µA (Tj = -40 to 120°C), 14 µA (Tj = 150°C) | µA | ||
| Reverse Battery Voltage | -Vbb | 16 | V | ||
| On-state Resistance | RDS(on) | 0.01 | Ω | ||
| Short Circuit Current Limit at VON = 6V | IL6(SC) | 70 | 110 | 140 | A |
| Short Circuit Current Limit at VON = 12V | IL12(SC) | 45 | 80 | 110 | A |
Key Features
- Short circuit protection with latch
- Current limitation
- Overload protection
- Thermal shutdown with restart
- Overvoltage protection (including load dump)
- Loss of ground protection
- Loss of Vbb protection (with external diode for charged inductive loads)
- Very low standby current
- Fast demagnetisation of inductive loads
- Electrostatic discharge (ESD) protection
- Optimized static electromagnetic compatibility (EMC)
- Green Product (RoHS compliant)
- AEC qualified
Applications
- Automotive Body & Convenience
- Automotive Lighting
- Power Distribution
- Relay Replacement
- Fuse Replacement
- Heating Applications
Q & A
- What is the BTS6143DAUMA1 used for? The BTS6143DAUMA1 is a high-side power switch used in various automotive and industrial applications, providing integrated protection and diagnostic functions.
- What are the key protection features of the BTS6143DAUMA1? Key protection features include short circuit protection, current limitation, overload protection, thermal shutdown with restart, and overvoltage protection.
- What is the maximum supply voltage for the BTS6143DAUMA1? The maximum supply voltage is 38 V.
- What is the on-state resistance of the BTS6143DAUMA1? The on-state resistance is typically 0.01 Ω.
- Is the BTS6143DAUMA1 RoHS compliant? Yes, the BTS6143DAUMA1 is RoHS compliant.
- What are some potential applications of the BTS6143DAUMA1? Potential applications include automotive body and convenience, automotive lighting, power distribution, relay replacement, fuse replacement, and heating applications.
- How does the BTS6143DAUMA1 handle thermal issues? The device features thermal shutdown with restart to handle thermal issues.
- What is the standby current of the BTS6143DAUMA1? The standby current is typically 3 - 6 µA (Tj = -40 to 120°C) and 14 µA (Tj = 150°C).
- Does the BTS6143DAUMA1 have ESD protection? Yes, it has electrostatic discharge (ESD) protection.
- Is the BTS6143DAUMA1 AEC qualified? Yes, it is AEC qualified.
