BTS840S2

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BTS840S2

+Nomenclature

IC PWR SWITCH N-CHAN 1:1 DSO-20

  • FabricantTechnologie Infineon

  • Pièce fabricant #BTS840S2

  • En stock4362

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Spécifications

Attribut Valeur
Series PROFET®
Part Status Obsolete
Base Product Number BTS840S2
Switch Type General Purpose
Number of Outputs 2
Ratio - Input:Output 1:1
Output Configuration High Side
Output Type N-Channel
Interface On/Off
Voltage - Load 5V ~ 34V
Voltage - Supply (Vcc/Vdd) Not Required
Current - Output (Max) 11A
Rds On (Typ) 27mOhm
Input Type Non-Inverting
Features Status Flag
Fault Protection Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Supplier Device Package PG-DSO-20-12
Package 20-PowerSOIC (0.433", 11.00mm Width)
Packaging Tape & Reel (TR)

Présentation

Description

The BTS840S2 is a high-side power switch from Infineon Technologies, designed for automotive and industrial applications. It integrates a single channel with a power MOSFET and protection features, housed in a compact package. Key attributes include a nominal load current capacity and a broad operating voltage range, typically from 5.5V to 28V. The device provides protection against over-temperature, over-current, and short-circuit conditions, enhancing reliability. It also includes diagnostic feedback via a status pin, which signals fault conditions to the microcontroller. The BTS840S2 is designed for low power dissipation and high energy efficiency, making it suitable for use in various power management applications. Its robustness and reliability are ideal for driving resistive, inductive, and capacitive loads, such as lamps, motors, and solenoids, in automotive systems. Additionally, the component features ESD protection and is compliant with industry standards like AEC-Q100, ensuring it meets automotive quality requirements. The device's versatility and protection mechanisms make it a valuable component in modern electronic circuit design.

Equivalent

The BTS840S2 is a smart high-side power switch commonly used for automotive and industrial applications. Equivalent products might include other high-side switches or similar MOSFET-based solutions from manufacturers like STMicroelectronics, such as the VNQxxxx series, or from Texas Instruments, like the TPSxxxx series. It's essential to compare parameters like current capacity, voltage ratings, and protection features to ensure compatibility. Always consult datasheets for precise equivalency.

Features

The BTS840S2 is a high-side power switch from Infineon Technologies, designed for automotive and industrial applications. Key features include:
1. High-Side Switch: Operates as a smart high-side power switch for 12V and 24V applications.
2. Protection and Diagnostics: Includes integrated protection features such as overtemperature shutdown with auto-restart, overcurrent protection, and short-circuit protection. It also provides diagnostic feedback.
3. PWM Capability: Supports pulse-width modulation (PWM), allowing for efficient motor control and LED dimming.
4. Low Quiescent Current: Designed to minimize power consumption when in standby mode.
5. Robust Design: Capable of handling high inrush currents, making it suitable for capacitive loads.
6. Temperature Range: Operates within a wide temperature range, enhancing suitability for various environments.
7. Compact Package: Available in a small package, ideal for space-constrained applications.
These features make the BTS840S2 suitable for a variety of applications in the automotive and industrial sectors, providing reliability and efficiency.

Pinout

The BTS840S2 is an intelligent power switch from Infineon Technologies, typically used in automotive and industrial applications for driving resistive, inductive, and capacitive loads. It comes in a package that has 7 pins. Here is a brief description of the pin functions:
1. IN (Input): This pin is used to control the operation of the power switch. A high signal on this pin enables the switch.
2. OUT (Output): This pin is connected to the load. It delivers the current from the supply to the load when the switch is activated.
3. VS (Supply Voltage): This pin is connected to the positive power supply.
4. GND (Ground): This pin is connected to the ground.
5. IS (Sense): This pin provides a voltage proportional to the load current, useful for diagnostic and monitoring purposes.
6. DEN (Diagnostic Enable): This pin is used to enable the diagnostic feedback.
7. ST (Status): This pin gives a status signal indicating the switch state or fault conditions.
These pins collectively support the device's capability to handle high currents and provide protection features like short-circuit protection, over-temperature protection, and diagnostic feedback.

Manufacturer

The BTS840S2 is manufactured by Infineon Technologies. Infineon is a German semiconductor company that designs, manufactures, and supplies a wide range of semiconductor products. These products are used in various applications, including automotive, industrial power control, power management, and digital security solutions. Infineon is known for its innovation in developing advanced semiconductor solutions that address key challenges in energy efficiency, mobility, and security.

Application

The BTS840S2 is a smart high-side power switch commonly used in automotive and industrial applications. Key application areas include:
1. Automotive Systems: Control of power distribution in body electronics, such as lights, heaters, and motors.
2. Industrial Automation: Management of loads in factory automation, including motor control and solenoid operation.
3. Lighting Systems: Driving LED arrays with protection features against overcurrent and overheating.
4. Smart Grids: Controlling circuit breakers and load switches within energy management systems.
5. Home Appliances: Power management in devices requiring robust and reliable switching capabilities.
Its integration of diagnostic and protection features makes it ideal for safety-critical and high-reliability environments.

Package

The BTS840S2 is a Smart High-Side Power Switch from Infineon Technologies, housed in a DPAK package. It is designed for automotive and industrial applications, providing robust protection features like over-temperature, over-current, and short-circuit protection, suitable for driving resistive, capacitive, and inductive loads.

Frequently Asked Questions


Q: What is the maximum output current per channel for the BTS840S2?
A: The device supports a maximum continuous output current of 11A per channel, making it suitable for high-current loads.


Q: What load voltage range does the BTS840S2 support?
A: It operates with a load voltage from 5V to 34V, accommodating a wide variety of automotive and industrial power systems.


Q: Does the BTS840S2 require a separate logic supply voltage?
A: No, it does not require a Vcc/Vdd supply; the device is controlled directly via the input pins with On/Off logic.


Q: What fault protection features are integrated into this high-side switch?
A: It provides protection against fixed current limiting, open load detection, overtemperature, and overvoltage conditions.


Q: What is the typical on-resistance (Rds(on)) of the BTS840S2?
A: The typical Rds(on) is 27mOhm, ensuring low power dissipation and efficient operation at high currents.


Q: In which package is the BTS840S2 offered, and is it suitable for surface-mount assembly?
A: It comes in a PG-DSO-20-12 (20-PowerSOIC) package, designed for surface-mount technology (SMT) and tape & reel packaging.


Q: What is the operating temperature range of the BTS840S2?
A: It is rated for operation from -40°C to 150°C (junction temperature), supporting harsh automotive and industrial environments.


Q: Is the BTS840S2 a dual-channel switch with independent control?
A: Yes, it features two independent high-side outputs with a 1:1 input-to-output ratio, each controlled by a separate input pin.


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