Category: Integrated Circuit (IC)
Use: Power Distribution Switch
Characteristics: - High-side power switch - 40V maximum voltage rating - 7-channel configuration - Low on-resistance - Overcurrent protection - Thermal shutdown protection
Package: QFN (Quad Flat No-Lead)
Essence: The TPL7407LAQPWRQ1 is a high-side power distribution switch designed for automotive applications. It provides a compact and efficient solution for controlling multiple loads in a vehicle's electrical system.
Packaging/Quantity: The TPL7407LAQPWRQ1 is available in a QFN package with a quantity of 2500 units per reel.
The TPL7407LAQPWRQ1 has a total of 20 pins arranged as follows:
Pin 1: VCC
Pin 2: IN1
Pin 3: EN1
Pin 4: OUT1
Pin 5: GND
Pin 6: OUT2
Pin 7: EN2
Pin 8: IN2
Pin 9: OUT3
Pin 10: EN3
Pin 11: IN3
Pin 12: OUT4
Pin 13: EN4
Pin 14: IN4
Pin 15: OUT5
Pin 16: EN5
Pin 17: IN5
Pin 18: OUT6
Pin 19: EN6
Pin 20: IN6
Advantages: - Compact and space-saving design - Suitable for automotive applications - Provides independent control for multiple loads - Offers overcurrent and thermal protection - Low on-resistance ensures minimal voltage drop
Disadvantages: - Limited maximum supply voltage of 40V - Current per channel limited to 1.5A
The TPL7407LAQPWRQ1 is a high-side power switch that allows the control of multiple loads in an automotive electrical system. It operates by receiving control signals through its input pins (IN1 to IN6) and enable pins (EN1 to EN6). When the enable signal is active, the corresponding output pin (OUT1 to OUT6) is turned on, allowing current flow to the connected load.
The device also incorporates overcurrent protection, which monitors the current flowing through each channel. If the current exceeds a predefined threshold, the corresponding channel is automatically turned off to prevent damage to the load or the switch itself. Additionally, the TPL7407LAQPWRQ1 features thermal shutdown protection, which activates when the junction temperature exceeds a specified limit, ensuring safe operation under high-temperature conditions.
The TPL7407LAQPWRQ1 is primarily designed for use in automotive applications, where it can be employed for various purposes such as:
The device's compact size, multiple channels, and protection features make it suitable for use in modern automotive electrical systems.
These alternative models offer similar functionality and can be considered as substitutes for the TPL7407LAQPWRQ1 based on specific application requirements.
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Sure! Here are 10 common questions and answers related to the application of TPL7407LAQPWRQ1 in technical solutions:
1. What is TPL7407LAQPWRQ1? TPL7407LAQPWRQ1 is a high-side power switch with integrated diagnostics and protection features, designed for automotive applications.
2. What is the maximum voltage rating of TPL7407LAQPWRQ1? The maximum voltage rating of TPL7407LAQPWRQ1 is 40V.
3. How many channels does TPL7407LAQPWRQ1 have? TPL7407LAQPWRQ1 has 7 channels, allowing control of up to 7 different loads.
4. What is the maximum current rating per channel? The maximum current rating per channel of TPL7407LAQPWRQ1 is 0.7A.
5. Can TPL7407LAQPWRQ1 handle short-circuit conditions? Yes, TPL7407LAQPWRQ1 has built-in short-circuit protection, which helps protect the device and the load under short-circuit conditions.
6. Does TPL7407LAQPWRQ1 have over-temperature protection? Yes, TPL7407LAQPWRQ1 has over-temperature protection, which prevents the device from overheating and damaging itself or the load.
7. Is TPL7407LAQPWRQ1 suitable for automotive applications? Yes, TPL7407LAQPWRQ1 is specifically designed for automotive applications, making it suitable for use in vehicles.
8. Can TPL7407LAQPWRQ1 be controlled using a microcontroller? Yes, TPL7407LAQPWRQ1 can be easily controlled using a microcontroller through its I2C interface.
9. Does TPL7407LAQPWRQ1 have diagnostic features? Yes, TPL7407LAQPWRQ1 has built-in diagnostic features such as open-load detection and over-current detection, which help in identifying faults in the system.
10. What is the operating temperature range of TPL7407LAQPWRQ1? The operating temperature range of TPL7407LAQPWRQ1 is -40°C to +125°C, making it suitable for a wide range of automotive environments.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.