Overview
The NCV7718B/C is a Hex Half-Bridge Driver designed by onsemi, specifically for automotive and industrial motion control applications. This device features independent controls and diagnostics, and it can operate in forward, reverse, brake, and high impedance states. The drivers are controlled via a 16-bit SPI interface and are daisy chain compatible, making it versatile for various control scenarios.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Power Supply Voltage (VS1, VS2) | VSx | -0.3 | - | 40 | V |
| Output Pin Voltage (OUTx) | Voutx | -0.3 | - | 40 | V |
| Output Current (OUTx) | Ioutx | -2.0 | - | 2.0 | A |
| Supply Current (VS1 + VS2) - Sleep Mode | IqVsx | - | 1.0 | 2.5 | μA |
| Supply Current (VS1 + VS2) - Active Mode | IvsOp | - | 2.5 | 5.0 | mA |
| High Side Turn On Time | ThsOn | - | 7.5 | 13 | μs |
| High Side Turn Off Time | ThsOff | - | 3.0 | 6.0 | μs |
| Low Side Turn On Time | TlsOn | - | 6.5 | 13 | μs |
| Low Side Turn Off Time | TlsOff | - | 2.0 | 6.0 | μs |
Key Features
- Low Quiescent Current Sleep Mode
- High-Side and Low-Side Drivers Connected in a Half-Bridge Configuration
- Integrated Freewheeling Protection (LS and HS)
- 0.55 A Peak Current
- RDS(on) = 1 Ω (typ)
- 5 MHz SPI Control
- Compliance with 5 V and 3.3 V Systems
- Undervoltage and Overvoltage Lockout
- Discriminated Fault Reporting
- Overcurrent Protection
- Overtemperature Protection
- Under Load Detection (LS)
- Daisy Chain Compatible with Multiple of 8 bit Devices
- 16-Bit Frame Detection
- AEC-Q100 Qualified and PPAP Capable
Applications
- Automotive
- Industrial
- DC Motor Management for HVAC Applications
Q & A
- What is the NCV7718B/C used for?
The NCV7718B/C is used for automotive and industrial motion control applications.
- How are the drivers controlled in the NCV7718B/C?
The drivers are controlled via a 16-bit SPI interface.
- What is the peak current capability of the NCV7718B/C?
The device has a peak current capability of 0.55 A.
- Does the NCV7718B/C have overcurrent protection?
Yes, the NCV7718B/C has overcurrent protection.
- Is the NCV7718B/C daisy chain compatible?
Yes, the NCV7718B/C is daisy chain compatible with multiple of 8 bit devices.
- What is the maximum die temperature for the NCV7718B/C?
The maximum die temperature is 150°C.
- Does the NCV7718B/C have integrated freewheeling protection?
Yes, the NCV7718B/C has integrated freewheeling protection for both high-side and low-side drivers.
- What are the typical applications of the NCV7718B/C?
The typical applications include automotive, industrial, and DC motor management for HVAC applications.
- Is the NCV7718B/C AEC-Q100 qualified?
Yes, the NCV7718B/C is AEC-Q100 qualified and PPAP capable.
- How does the sleep mode function in the NCV7718B/C?
The sleep mode is activated when the EN signal is de-asserted, resulting in a low quiescent current state.
