Overview
The NCV7513B, 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 management capabilities. This device is specifically tailored for driving logic-level MOSFETs in various load conditions, including resistive, inductive, and lamp loads. The NCV7513B features both serial SPI and parallel control inputs, making it versatile for different system architectures.
Key Specifications
| Characteristic | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| DC Supply (VCC1, VCC2, VDD) | - | - | -0.3 | - | 6.5 | V |
| Input Voltage (Any Input) | - | - | -0.3 | - | 6.5 | V |
| Junction Temperature, TJ | - | - | -40 | - | 150 | °C |
| Storage Temperature, TSTG | - | - | -65 | - | 150 | °C |
| Power-On Reset Threshold | VCC1 Rising | - | 3.65 | 4.20 | 4.60 | V |
| Gate Driver Outputs Resistance | GATX | Output High or Low | 1.0 | 1.80 | 2.5 | kΩ |
| Serial Peripheral Interface Clock Period | SCLK | - | - | - | 250 | ns |
Key Features
- 16-Bit SPI with Frame Error Detection
- 3.3 V/5.0 V Compatible Parallel and Serial Control Inputs
- 3.3 V/5.0 V Compatible Serial Output Driver
- Two Enable Inputs for simultaneous output disable
- Open-Drain Fault and Status Flags
- Programmable Shorted Load Fault Detection Thresholds and Fault Recovery Mode
- Load Diagnostics with Latched Unique Fault Type Data (Shorted Load, Open Load, Short to GND)
- AEC-Q100 Qualified and PPAP Capable for automotive applications
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
The NCV7513B is designed for various applications, particularly in the automotive sector, but also suitable for industrial and commercial use. It is ideal for driving MOSFETs with resistive, inductive, or lamp loads. The device's programmable fault detection and protection modes make it versatile for different load conditions.
- Automotive systems (e.g., lighting, HVAC, and motor control)
- Industrial control systems
- Commercial power management systems
Q & A
- What is the NCV7513B used for?
The NCV7513B is a programmable six-channel low-side MOSFET pre-driver used for controlling and protecting N-type logic-level MOSFETs in various load conditions.
- What are the compatible input voltages for the NCV7513B?
The device has 3.3 V/5.0 V compatible parallel and serial control inputs.
- How does the NCV7513B handle fault detection?
The device features programmable fault detection thresholds and can detect shorted loads, open loads, and shorts to ground. Fault information is available through SPI communication.
- What is the significance of the Power-On Reset (POR) in the NCV7513B?
The POR circuit prevents spurious output operation by monitoring the VCC1 power supply, ensuring controlled power-up.
- Is the NCV7513B suitable for automotive applications?
Yes, it is AEC-Q100 Qualified and PPAP Capable, making it suitable for automotive and other high-reliability applications.
- What is the operating temperature range of the NCV7513B?
The device operates within a junction temperature range of -40°C to 150°C.
- How does the NCV7513B manage load diagnostics?
The device provides load diagnostics with latched unique fault type data, including shorted load, open load, and short to ground conditions.
- What is the significance of the two enable inputs in the NCV7513B?
The two enable inputs allow all outputs to be simultaneously disabled.
- Is the NCV7513B environmentally friendly?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What is the package type of the NCV7513BFTR2G?
The NCV7513BFTR2G comes in an LQFP32 package.
