Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR) |
| Part Status | Obsolete |
| Switch Type | Relay, Solenoid Driver |
| Number of Outputs | 8 |
| Ratio - Input: Output | 1:2 |
| Output Configuration | Low Side |
| Output Type | N-Channel |
| Interface | SPI |
| Voltage - Load | 4.5V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Current - Output (Max) | 290mA |
| Rds On (Typ) | 800mOhm |
| Fault Protection | Open Load Detect, Over Temperature |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | PG-SSOP-24-7 |
Tổng quan
Description
The TLE7244SL is a multi-channel low-side switch designed for automotive and industrial applications. Manufactured by Infineon Technologies, it is part of the company's portfolio of high-performance power management ICs. The device integrates multiple low-side MOSFET channels controlled via a digital interface, allowing it to drive inductive, capacitive, and resistive loads efficiently.
Key features of the TLE7244SL include its low RDS(on) for reduced power loss, built-in diagnostics for fault detection, and protection features such as over-current protection, over-temperature shutdown, and short-circuit protection. These make it particularly suitable for use in environments where reliability and robustness are critical, such as automotive systems like engine control units and body electronics.
The TLE7244SL operates over a wide voltage range and is housed in a compact package, making it adaptable to various design requirements. Its digital control and feedback capabilities facilitate integration with microcontrollers, enabling precise control over multiple loads from a centralized system.
Key features of the TLE7244SL include its low RDS(on) for reduced power loss, built-in diagnostics for fault detection, and protection features such as over-current protection, over-temperature shutdown, and short-circuit protection. These make it particularly suitable for use in environments where reliability and robustness are critical, such as automotive systems like engine control units and body electronics.
The TLE7244SL operates over a wide voltage range and is housed in a compact package, making it adaptable to various design requirements. Its digital control and feedback capabilities facilitate integration with microcontrollers, enabling precise control over multiple loads from a centralized system.
Equivalent
The TLE7244SL is a quad low-side switch from Infineon, commonly used in automotive applications. Equivalent products might include:
1. NXP's MC33883: Quad low-side driver with similar automotive applications.
2. STMicroelectronics' VNQ660SP: Provides similar functionalities with quad low-side outputs.
3. TI's ULN2003A: Although it's a Darlington array, it can serve in similar low-side switching applications.
Always check the datasheets to ensure compatibility in terms of voltage, current, and thermal requirements.
1. NXP's MC33883: Quad low-side driver with similar automotive applications.
2. STMicroelectronics' VNQ660SP: Provides similar functionalities with quad low-side outputs.
3. TI's ULN2003A: Although it's a Darlington array, it can serve in similar low-side switching applications.
Always check the datasheets to ensure compatibility in terms of voltage, current, and thermal requirements.
Features
The TLE7244SL is a smart, multichannel low-side switch designed for automotive and industrial applications. It offers the following key features:
1. Channels: Includes 8 low-side switches, allowing for versatile control.
2. Diagnostics: Equipped with diagnostic feedback for open-load, short-circuit, and over-temperature conditions.
3. Current Limiting: Features built-in current limiting to protect against overload.
4. Over-Temperature Protection: Automatically shuts down in case of excessive temperature to prevent damage.
5. ESD Protection: Enhanced electrostatic discharge protection ensures durability and longevity.
6. SPI Interface: Uses a Serial Peripheral Interface (SPI) for configuration and diagnostics, facilitating integration with microcontrollers.
7. Low Quiescent Current: Efficient design with minimal standby power consumption.
8. Compact Package: Offered in a small, space-saving package suitable for high-density circuit boards.
9. Versatility: Ideal for controlling various loads such as LEDs, solenoids, and relays in automotive environments.
These features make the TLE7244SL a robust and efficient solution for controlling multiple loads in complex automotive and industrial systems.
1. Channels: Includes 8 low-side switches, allowing for versatile control.
2. Diagnostics: Equipped with diagnostic feedback for open-load, short-circuit, and over-temperature conditions.
3. Current Limiting: Features built-in current limiting to protect against overload.
4. Over-Temperature Protection: Automatically shuts down in case of excessive temperature to prevent damage.
5. ESD Protection: Enhanced electrostatic discharge protection ensures durability and longevity.
6. SPI Interface: Uses a Serial Peripheral Interface (SPI) for configuration and diagnostics, facilitating integration with microcontrollers.
7. Low Quiescent Current: Efficient design with minimal standby power consumption.
8. Compact Package: Offered in a small, space-saving package suitable for high-density circuit boards.
9. Versatility: Ideal for controlling various loads such as LEDs, solenoids, and relays in automotive environments.
These features make the TLE7244SL a robust and efficient solution for controlling multiple loads in complex automotive and industrial systems.
Pinout
The TLE7244SL is a multi-channel low-side switch IC used in automotive and industrial applications. It comes in a PG-SSOP-24 package, which means it has 24 pins. The primary function of the TLE7244SL is to control multiple loads simultaneously, such as relays, solenoids, or LEDs. It integrates several low-side switches that can be independently controlled, providing flexibility for complex load management.
Key functions and features include:
- Low-Side Switching: It controls the ground side of the load, making it suitable for various applications.
- Protection Features: Includes overload, short-circuit, over-temperature, and over-voltage protection to ensure robust operation.
- Diagnostic Capabilities: Provides feedback for fault conditions, allowing for easier troubleshooting and maintenance.
- PWM Control: Supports pulse-width modulation for finer control over connected loads.
This IC is particularly beneficial in scenarios requiring reliable switching operations with built-in diagnostics and protection for enhanced safety and performance.
Key functions and features include:
- Low-Side Switching: It controls the ground side of the load, making it suitable for various applications.
- Protection Features: Includes overload, short-circuit, over-temperature, and over-voltage protection to ensure robust operation.
- Diagnostic Capabilities: Provides feedback for fault conditions, allowing for easier troubleshooting and maintenance.
- PWM Control: Supports pulse-width modulation for finer control over connected loads.
This IC is particularly beneficial in scenarios requiring reliable switching operations with built-in diagnostics and protection for enhanced safety and performance.
Manufacturer
The TLE7244SL is manufactured by Infineon Technologies AG. Infineon is a German semiconductor company that specializes in the design, development, and manufacturing of a broad range of semiconductor solutions. These solutions serve various applications across automotive, industrial, power management, and digital security sectors. Infineon is known for producing high-quality components such as microcontrollers, sensors, power semiconductors, and security ICs, making them a significant player in the semiconductor industry.
Package
The TLE7244SL is typically available in a Power SO-36 package.
