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Product Detailed Parameters
- Description：IC HALF BRIDGE DRIVER 9A 28SO
- Series：OMNIFET II™, VIPower™
- Mfr：STMicroelectronics
- Package：Tube
- Output Configuration：Half Bridge (2)
- Applications：DC Motors, General Purpose, Relays
- Interface：Logic
- Load Type：Inductive
- Technology：Power MOSFET
- Rds On (Typ)：120mOhm (Max)
- Current - Output / Channel：9A
- Current - Peak Output：-
- Voltage - Supply：5.5V ~ 36V
- Voltage - Load：5.5V ~ 36V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Features：Status Flag
- Fault Protection：Current Limiting, ESD, Open Load Detect, Over Temperature, Over Voltage, Short Circuit, UVLO
- Mounting Type：Surface Mount
- Package / Case：28-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：28-SO
- Grade：-
- Qualification：-
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Overview
The VN772K is a Quad Smart Power device from STMicroelectronics, designed for automotive applications. It integrates four high-side switches within a single package, offering a typical on-resistance of 125 mOhm and a continuous current capability of 9A per channel. The device operates with a supply voltage range of 5.5V to 36V VCC. It features comprehensive protection mechanisms including over-temperature, over-current, and short-circuit protection. The component is qualified under AEC-Q100 standards and utilizes a 28-SOIC surface-mount package.
Feature Summary
- Integrates four independent high-side power channels in a compact SOIC package
- Provides robust fault protection against over-temperature, over-current, and short circuits
- Complies with AEC-Q100 automotive qualification standards for reliability
Applications
- Automotive brushed DC motor control
- High-power relay switching systems
- General purpose load driving in vehicle electronics
Procurement Notes
Verify the specific suffix (e.g., KTR-E or KP-E) to confirm packaging type, as availability varies by variant. Note that this product line has received End-of-Life notifications; check current stock levels and lead times carefully. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement plans.
Selection Notes
Select based on required channel count and current handling needs. The VN772K offers four channels suitable for multi-load applications. Consider the 125 mOhm on-resistance for power loss calculations. Verify the operating temperature range meets system constraints. Confirm package availability if transitioning from older designs.
Part Context
This component belongs to the VN772KP-E series of smart power devices. It is part of STMicroelectronics' portfolio aimed at automotive power distribution and motor control. The series provides integrated solutions for managing multiple high-current loads efficiently within constrained automotive environments.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Check for direct replacements within the VN772 family variants such as VN772KTR-E or VN772KP-E, ensuring pinout and electrical specifications match exactly.
