Overview
The NCV7726B, also available in the package variant NCV7726DQAR2G, is a robust half-bridge driver designed by onsemi for automotive and industrial motion control applications. This device features twelve independent half-bridge output channels, allowing for six full-bridge configurations. It is controlled via a 16-bit SPI interface and includes comprehensive protection and diagnostic features. The NCV7726B is AEC-Q100 qualified and PPAP capable, ensuring reliability and compliance with stringent automotive standards.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Digital Supply Input Voltage | VCCOp | 3.15 | 5.25 | V | |
| Battery Supply Input Voltage (VS1 = VS2) | VSxOp | 5.5 | 32 | V | |
| DC Output Current | IxOp | -0.5 | 0.5 | A | |
| Junction Temperature Range | TjOp | -40 | 125 | °C | |
| Peak Current | IoutxImax | -2.0 | 2.0 | A | |
| RDS(on) | 0.85 | Ω | |||
| SPI Communication Frequency | Fclk | 5.0 | MHz |
Key Features
- Twelve independent half-bridge output channels, allowing for six full-bridge configurations.
- Integrated freewheeling protection for both high-side and low-side drivers.
- Typical 0.5 A DC load and maximum 2.0 A surge capability per channel.
- 5 MHz SPI communication interface with 16-bit frame error detection.
- Daisy chain compatible with multiple devices.
- Compliance with 3.3 V and 5 V systems.
- Undervoltage and overvoltage lockout.
- Per channel fault reporting, including overcurrent, overtemperature, and underload detection.
- Exposed pad package for improved thermal performance.
- AEC-Q100 qualified and PPAP capable.
- Low quiescent current sleep mode.
Applications
- Automotive motion control systems.
- Industrial motion control applications.
- DC motor management for HVAC systems.
Q & A
- What is the NCV7726B used for?
The NCV7726B is used for automotive and industrial motion control applications, particularly in DC motor management and other high-reliability systems.
- How many half-bridge output channels does the NCV7726B have?
The NCV7726B has twelve independent half-bridge output channels.
- What is the typical DC load current per channel?
The typical DC load current per channel is 0.5 A, with a maximum surge capability of 2.0 A.
- What communication interface does the NCV7726B use?
The NCV7726B uses a 5 MHz SPI communication interface.
- Is the NCV7726B daisy chain compatible?
Yes, the NCV7726B is daisy chain compatible with multiple devices.
- What are the key protection features of the NCV7726B?
The key protection features include undervoltage and overvoltage lockout, overcurrent protection, overtemperature protection, and underload detection.
- Is the NCV7726B AEC-Q100 qualified?
Yes, the NCV7726B is AEC-Q100 qualified and PPAP capable.
- What is the junction temperature range for the NCV7726B?
The junction temperature range for the NCV7726B is -40°C to 125°C.
- Does the NCV7726B have a sleep mode?
Yes, the NCV7726B has a low quiescent current sleep mode.
- What is the purpose of the exposed pad package?
The exposed pad package is designed to improve thermal performance.
