Overview
The NCV7726B, produced by onsemi, is a twelve-channel half-bridge driver designed for automotive and industrial motion control applications. This device features independent controls and diagnostics, allowing the drivers to operate in forward, reverse, brake, and high impedance states. It is controlled via a 16-bit SPI interface and is daisy chain compatible, making it versatile for various control systems. The NCV7726B is AEC-Q100 qualified and PPAP capable, ensuring it meets stringent automotive and industrial standards.
Key Specifications
| Parameter | Symbol | Min | 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 |
| High Side and Low Side Driver Current | - | - | 0.5 A (typ), 2.0 A (peak) | - | A |
| RDS(on) | - | 0.85 Ω | - | - | Ω |
| SPI Communication Frequency | Fclk | - | - | 5.0 MHz | - |
Key Features
- Low Quiescent Current Sleep Mode
- High-Side and Low-Side Drivers Connected in Half-Bridge Configurations
- Integrated Freewheeling Protection (LS and HS)
- Undervoltage and Overvoltage Lockout
- Overcurrent Protection
- Overtemperature Protection
- Underload Detection (HS and LS)
- Exposed Pad Package
- Daisy Chain Compatible with Multiple of 8-bit Devices
- Compliance with 3.3 V and 5 V Systems
- Per Channel Fault Reporting
- 16 Bit Frame Error Detection
Applications
- Automotive
- Industrial
- DC Motor Management for HVAC Applications
Q & A
- What is the NCV7726B used for?
The NCV7726B is a twelve-channel half-bridge driver used for automotive and industrial motion control applications.
- How is the NCV7726B controlled?
The device is controlled via a 16-bit SPI interface.
- What are the key protection features of the NCV7726B?
The device features undervoltage and overvoltage lockout, overcurrent protection, overtemperature protection, and underload detection.
- Can the NCV7726B be used in daisy chain configurations?
- What is the maximum junction temperature of the NCV7726B?
The maximum junction temperature is 150°C.
- What is the typical DC output current of the NCV7726B?
The typical DC output current is 0.5 A, with a peak current of 2.0 A.
- Is the NCV7726B AEC-Q100 qualified?
- What is the RDS(on) of the NCV7726B?
The RDS(on) is typically 0.85 Ω.
- What is the SPI communication frequency of the NCV7726B?
The SPI communication frequency is up to 5.0 MHz.
- Does the NCV7726B have a sleep mode?
