Overview
The NCV7718BDQR2G, produced by onsemi, is a Hex Half-Bridge Driver designed for automotive and industrial motion control applications. This device features six half-bridge configurations, enabling three independent full-bridge operations. It is part of the NCV7718B/C series, which includes integrated protection features and advanced control mechanisms.
The device is controlled via a 16-bit SPI interface and supports daisy chain compatibility, making it versatile for complex system designs. It also includes low quiescent current sleep mode, high-side and low-side drivers, and various protection mechanisms such as undervoltage, overvoltage, overcurrent, and overtemperature protection.
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 (OUT1-OUT6) | Ioutx | -2.0 | - | 2.0 | A |
| Supply Current (VS1 + VS2) in Sleep Mode | IqVsx | - | 1.0 | 2.5 | μA |
| Supply Current (VS1 + VS2) in Active Mode | IvsOp | - | 2.5 | 5.0 | mA |
| VCC Power-On-Reset Threshold | VCCpor | 2.55 | 2.9 | - | V |
| High-Side Turn On Time | ThsOn | - | 7.5 | 13 | μs |
| Low-Side Turn On Time | TlsOn | - | 6.5 | 13 | μs |
| High-Side RDS(on) | RDS(on) | 0.8 | 1.2 | 2.0 | Ω |
Key Features
- Hex Half-Bridge Driver with six half-bridge configurations for three independent full-bridge operations.
- Low quiescent current sleep mode for power efficiency.
- High-side and low-side drivers connected in a half-bridge configuration.
- Integrated freewheeling protection for both high-side and low-side drivers.
- Peak current capability of 0.55 A and RDS(on) of 1 Ω (typical).
- 5 MHz SPI control interface with 16-bit frame detection and daisy chain compatibility.
- Compliance with 5 V and 3.3 V systems.
- Undervoltage and overvoltage lockout, overcurrent protection, and overtemperature protection.
- Under load detection on the low side and thermal warning/shutdown features.
- AEC-Q100 qualified and PPAP capable for automotive applications.
Applications
- Automotive motion control systems.
- Industrial motion control applications.
- DC motor management for HVAC systems.
Q & A
- What is the NCV7718BDQR2G used for?
The NCV7718BDQR2G is a Hex Half-Bridge Driver used for automotive and industrial motion control applications.
- What is the peak current capability of the NCV7718BDQR2G?
The peak current capability is 0.55 A.
- What is the RDS(on) of the high-side drivers?
The RDS(on) is typically 1 Ω.
- What is the SPI interface frequency?
The SPI interface operates at up to 5 MHz.
- Does the NCV7718BDQR2G support daisy chaining?
Yes, it supports daisy chain compatibility.
- What are the key protection features of the NCV7718BDQR2G?
The device includes undervoltage, overvoltage, overcurrent, and overtemperature protection, as well as under load detection and thermal warning/shutdown features.
- Is the NCV7718BDQR2G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable for automotive applications.
- What is the maximum die temperature for the NCV7718BDQR2G?
The maximum die temperature is 150°C.
- How is the device controlled?
The device is controlled via a 16-bit SPI interface.
- What is the purpose of the Enable (EN) function?
The Enable function provides a low quiescent sleep current mode when the device is not being utilized and resets the drivers when de-asserted.
- What package options are available for the NCV7718BDQR2G?
The device is available in SSOP24 NB EP (exposed pad package) and SSOP24 NB DP (standard package) options.
