Overview
The BTS723GW, produced by Infineon Technologies, is a high-side power switch designed for robust and reliable operation in various automotive and industrial applications. This component integrates a vertical power FET along with embedded protection and diagnostic functions, making it a comprehensive solution for power management needs.
It is part of the PROFET (PROtected FET) family, known for its advanced features and high reliability. The BTS723GW is particularly suited for applications requiring high current handling, low standby current, and enhanced electromagnetic compatibility (EMC).
Key Specifications
| Parameter | Symbol | Values | Unit |
|---|---|---|---|
| Supply Voltage | Vbb | 7 to 40 V | V |
| On-state Resistance (each channel) | RON | 90 to 170 mΩ at Tj = 25°C, 105 to 210 mΩ at Tj = 150°C | mΩ |
| Input Turn-off Threshold Voltage | VIN(T-) | 1.0 V | V |
| Input Threshold Hysteresis | ∆VIN(T) | 0.25 V | V |
| Off-state Input Current | IIN(off) | 1 to 15 µA at VIN = 0.4 V | µA |
| On-state Input Current | IIN(on) | 10 to 50 µA at VIN = 5 V | µA |
| Status Output (Open Drain) Zener Limit Voltage | VST(high) | 5.4 to 6.1 V | V |
| Status Output (Open Drain) Low Voltage | VST(low) | 0.4 V | V |
Key Features
- Very low standby current
- CMOS compatible input
- Improved electromagnetic compatibility (EMC)
- Fast demagnetization of inductive loads
- Stable behavior at undervoltage
- Wide operating voltage range (7 to 40 V)
- Logic ground independent from load ground
- Optimized inverse current capability
- Overload protection
- Current limitation
- Short-circuit protection
- Thermal shutdown
- Overvoltage protection
Applications
The BTS723GW is suitable for a variety of applications, including:
- Automotive systems: fuel pumps, cooling fans, and other high-current loads.
- Industrial control systems: motor control, power distribution, and safety circuits.
- Power tools and equipment: where high reliability and protection against overloads and short circuits are crucial.
- Medical devices: requiring robust power management with built-in protection features.
Q & A
- What is the BTS723GW?
The BTS723GW is a high-side power switch with an integrated vertical power FET, providing embedded protection and diagnostic functions.
- What is the operating voltage range of the BTS723GW?
The operating voltage range is from 7 to 40 V.
- What are the key protection features of the BTS723GW?
The key protection features include overload protection, current limitation, short-circuit protection, thermal shutdown, and overvoltage protection.
- Is the BTS723GW suitable for automotive applications?
- What is the on-state resistance of the BTS723GW?
The on-state resistance is 90 to 170 mΩ at Tj = 25°C and 105 to 210 mΩ at Tj = 150°C.
- Does the BTS723GW have CMOS compatible inputs?
- How does the BTS723GW handle inductive loads?
The BTS723GW features fast demagnetization of inductive loads.
- Is the logic ground independent from the load ground in the BTS723GW?
- What is the typical off-state input current of the BTS723GW?
The typical off-state input current is 1 to 15 µA at VIN = 0.4 V.
- Does the BTS723GW have built-in diagnostic functions?
