Infineon Technologies BTS4140NNT
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Package / Case | TO-261-4, TO-261AA |
| Interface | On/Off |
| Mfr | Infineon Technologies |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Input Type | Non-Inverting |
| Output Type | N-Channel |
| Number of Outputs | 1 |
| Switch Type | General Purpose |
| Supplier Device Package | PG-SOT223-4 |
| Output Configuration | High Side |
| Fault Protection | Current Limiting (Fixed), Over Temperature, Over Voltage |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Voltage - Load | 4.9V ~ 60V |
| Rds On (Typ) | 1Ohm |
| Current - Output (Max) | 200mA |
| Ratio - Input:Output | 1:1 |
| Features | Auto Restart |
| Package | Tape & Reel (TR) |
| Product Status | Obsolete |
| Base Product Number | BTS4140 |
| REACH Status | REACH Unaffected |
| Other Names | SP000013791 |
| Standard Package | 4,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The BTS4140NNT is a high-side power switch IC designed by Infineon Technologies, featuring an integrated N-channel vertical power MOSFET. It is part of the Smart High-Side Power Switch family, offering embedded protection and diagnostic functions to ensure reliable operation in various applications. The device is manufactured using Smart SIPMOS technology, which integrates a charge pump and current-controlled input for enhanced performance.
BTS4140NNT Power Switch/Driver IC Features
The BTS4140NNT offers a wide range of features tailored for robust and efficient power management. It includes current-controlled input, short-circuit protection, and fixed current limitation to prevent overloading. The device also provides overvoltage protection, including load dump protection, thermal shutdown with automatic restart, and ESD protection. Additionally, it supports switching inductive loads, has very low standby current, and provides reverse battery protection. These features make it highly suitable for demanding automotive and industrial applications.
High-side power switch BTS4140NNT Applications
The BTS4140NNT is designed for a variety of applications requiring reliable power switching and protection. It is commonly used in automotive systems such as powertrain control, clutch transmission, and body control modules. It is also suitable for truck and agricultural vehicle solutions, automotive lighting, seat control, and decentralized mirror modules. Beyond automotive applications, the BTS4140NNT can be used in signal amplifiers, relay drivers, and various resistive, inductive, and capacitive load applications.
Advantages of Choosing Infineon BTS4140NNT
Selecting the BTS4140NNT offers several advantages for designers and engineers. Its integrated protection features, such as thermal shutdown and restart, ensure system reliability and longevity. The device’s low standby current and high current sense accuracy contribute to energy efficiency and precise load management. Additionally, the BTS4140NNT is AEC qualified and RoHS compliant, making it suitable for environmentally conscious designs. Its ability to clamp negative voltage at the output with inductive loads further enhances its robustness in harsh environments.
