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Product Detailed Parameters
- Description:IC GATE DRVR LOW-SIDE POWERSO-36
- Series:-
- Mfr:STMicroelectronics
- Package:Tube
- Logic Type:-
- Number of Elements:-
- Number of Bits per Element:-
- Input Type:Inverting, Non-Inverting
- Output Type:-
- Current - Output High, Low:-
- Voltage - Supply:5.2V ~ 20V
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:36-PowerBSSOP (0.433", 11.00mm Width)
- Supplier Device Package:PowerSO-36, Bottom Pad
- Grade:-
- Qualification:-
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Overview
The L9375TRLF is an eight-channel low-side valve driver in a PowerSO-36 package. It features four standard outputs (Q1-Q4) with 0.16 Ω typical on-resistance and four PWM-controlled outputs (Q5-Q8) with 0.2 Ω typical resistance. All channels include 35 V zener clamps, integrated recirculation diodes for Q5-Q8, and detailed diagnostics such as overcurrent, open load, and thermal shutdown. Communication is handled via a 16-bit SPI interface operating up to 5 MHz.
Feature Summary
- Eight protected low-side drivers with individual diagnostics
- Programmable output timer and duty cycle control
- Integrated recirculation diodes for PWM applications
- Comprehensive fault detection including thermal and ground loss
Applications
- Automotive solenoid valve actuation
- Direct current motor control
- Industrial fluid management systems
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact packing method and reel specifications. Ensure the component matches the required automotive qualification standards for your specific application environment before finalizing procurement orders.
Selection Notes
Select this component when designing circuits requiring multiple independently controlled low-side switches with integrated protection. The device is suitable for applications needing precise timing control and robust diagnostic feedback through a serial interface.
Part Context
This part belongs to STMicroelectronics' portfolio of automotive-grade power management solutions. It is designed to replace older discrete driver configurations by integrating multiple channels and protection logic into a single compact surface-mount package.
Replacement Considerations
Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains compatible pinout, voltage ratings, and diagnostic functionality.
FAQ
What is the maximum clock frequency for the SPI interface?
The SPI interface supports communication speeds up to 5 MHz.
Which outputs feature integrated recirculation diodes?
Outputs Q5 through Q8 are equipped with integrated recirculation diodes to support PWM operation.
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