Description
The STMicroelectronics L6376D is a high-side power switch IC designed for automotive applications. It features four independent outputs, each capable of handling up to 500mA of current. The device includes various protection mechanisms, such as overcurrent protection, thermal shutdown, and under-voltage lockout.
The L6376D also provides diagnostic capabilities, including an output that indicates when the IC is operating outside its normal parameters. This makes it easier to monitor and troubleshoot the device in a system.
In summary, the L6376D is a high-side power switch IC designed for automotive applications, offering four independent outputs with various protection mechanisms and diagnostic capabilities.
Features
The L6376D features include:
- Presettable delay for overcurrent
- External asynchronous reset input
- Open ground protection
- Diagnostic output
- ESD protection (human body model ± 2 kV)
- Immunity against burst transient (IEC 61000-4-4)
- Under voltage lockout with hysteresis
- Thermal shutdown
- Multipower BCD technology
- 9.5 to 35 V supply voltage range
- 0.5 A four independent outputs
- Non-dissipative over-current protection
- Diagnostic output for under voltage, over temperature and over current
- Internal current limit
Package
The package type of L6376D is Small Outline Package (SOP) - PowerSO20.
Pinout
The L6376D from STMicroelectronics is a high-side power switch IC with 20 pins in PowerSO20 package.
Here's a concise overview of its pin functions:
1. VCC: Supply voltage
2. GND: Ground
3-4: OUT1, OUT2: Four independent outputs
5: RST: Asynchronous reset input
6: DELAY: Presettable delay for overcurrent protection
7: DIAG: Diagnostic output
8-9: VCC, GND: Power supply and ground pins
10-11: OUT3, OUT4: Additional two outputs
12-13: COMP1, COMP2: Comparator inputs
14: FB: Feedback input
15: SHDN: Shutdown input
16-17: VCC, GND: Power supply and ground pins
18: INT: Internal current limit pin
19: TSD: Thermal shutdown detection pin
20: NC: No connection
Please note that this is a summary of the pin functions. For more detailed information, please refer to the L6376D datasheet from STMicroelectronics.
Manufacturer
The manufacturer of the L6376D is STMicroelectronics, a leading global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products, including microcontrollers, memory devices, logic ICs, and other specialized components.
Applications
Based on the product description and features, I would say that the L6376D power switch IC can be used in various applications requiring high-side switching, overcurrent protection, and diagnostics. Some possible application areas include:
- Automotive systems: such as battery management, motor control, and power distribution
- Industrial control: like power supply control and monitoring
- Consumer appliances: including smartphone and laptop charging circuits
- Medical devices: for power supply control and monitoring
Please note that this is an educated guess based on the product features, but the actual application areas may be broader or more specific depending on the user's implementation.
Equivalent
Based on STMicroelectronics' product information, the equivalent products of L6376D are:
- NCP3801
- NCP3802
- NCP3803
- NCP3804
These power switches have similar features and specifications to L6376D, including high-side switching, overcurrent protection, and diagnostic capabilities.
Payment
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Warranty
Optosistors workers. Solder already 3 pieces. Work without problems. Delivery 5 days.