Overview
The NCV7520MWTXG, produced by onsemi, is a programmable six-channel low-side MOSFET pre-driver designed for automotive and other high-reliability applications. It is part of the FLEXMOS family of products, known for their scalability and robust fault detection capabilities. This device is optimized for driving logic-level MOSFETs and offers a combination of serial SPI and parallel control inputs, making it versatile for various application needs.
Key Specifications
| Characteristic | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| DC Supply - VLOAD | - | -0.3 | - | 48 | V |
| DC Supply - VCC1, VCC2, VDD | - | -0.3 | - | 5.8 | V |
| Power-On Reset Threshold | VCC1 Rising | 3.65 | 4.125 | 4.60 | V |
| Junction Temperature, TJ | - | -40 | - | 150 | °C |
| Input Voltage (Any Input Other Than Drain) | - | -0.3 | - | 5.8 | V |
| GATX Output Resistance | Output High or Low | 200 | - | 500 | Ω |
| GATX High Output Current | VGATX = 0 V | -26.25 | - | -9.5 | mA |
Key Features
- 16-bit SPI with Parity and Frame Error Detection
- 3.3 V/5 V Compatible Parallel and Serial Control Inputs
- 3.3 V/5 V Compatible Serial Output Driver
- Reset and Enable Inputs
- Open-drain Fault Flag
- Priority Encoded Diagnostics with Unique Fault Type Data
- Programmable Shorted Load Fault Detection Thresholds, Fault Recovery Mode, and Blanking Timers
- Wettable Flanks Pb-Free Packaging
- Commercial Vehicle Capable, AEC-Q100 Qualified, and PPAP Capable
Applications
The NCV7520MWTXG is designed for use in automotive and other high-reliability applications, including commercial vehicles. Its robust fault detection and protection features make it suitable for driving logic-level MOSFETs in various power management and control systems. It is particularly useful in applications requiring scalable load management and advanced diagnostic capabilities.
Q & A
- What is the NCV7520MWTXG used for? The NCV7520MWTXG is a six-channel low-side MOSFET pre-driver used for driving logic-level MOSFETs in automotive and other high-reliability applications.
- What are the key control interfaces of the NCV7520MWTXG? The device can be controlled via a combination of serial SPI and parallel inputs.
- What are the voltage compatibility ranges for the control inputs and output driver? The control inputs and serial output driver are 3.3 V/5 V compatible.
- Does the NCV7520MWTXG have fault detection capabilities? Yes, it has programmable fault detection thresholds and diagnostics for shorted loads, short to GND, and open loads.
- How does the device handle fault recovery? Fault recovery operation for each channel is programmable and may be selected for latch-off or automatic retry.
- What is the significance of the Power-On Reset (POR) feature? The internal Power-On Reset monitors VCC1 and causes all GATX outputs to be held low until sufficient power is applied.
- Is the NCV7520MWTXG AEC-Q100 qualified? Yes, the device is AEC-Q100 qualified and PPAP capable.
- What types of packaging are available for the NCV7520MWTXG? The device is available in QFN32 and TQFP32 Pb-Free packages.
- What is the operating temperature range of the NCV7520MWTXG? The junction temperature range is -40°C to 150°C.
- Does the NCV7520MWTXG support wettable flanks? Yes, it features wettable flanks Pb-Free packaging.
