Overview
The NCV57000, also known as SNCV5700DR2G, is a high-current single-channel IGBT (Insulated Gate Bipolar Transistor) gate driver produced by onsemi. This device is designed for high system efficiency and reliability in high-power applications. It features internal galvanic isolation, making it suitable for a variety of demanding environments. The NCV57000 is particularly useful in applications requiring high current output, low output impedance, and robust protection mechanisms such as DESAT protection and active Miller clamp.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage, Input Side (VDD1-GND1) | -0.3 | - | 6 | V |
| Positive Power Supply, Output Side (VDD2-GND2) | -0.3 | - | 25 | V |
| Negative Power Supply, Output Side (VEE2-GND2) | -10 | - | 0.3 | V |
| Differential Power Supply, Output Side (VDD2-VEE2) | 0 | - | 25 | V |
| Gate-Driver Output Sourcing Current (IPK-SRC) | - | - | 7.8 | A |
| Ambient Temperature (TA) | -40 | - | 125 | °C |
| Propagation Delay ON (tPD-ON) | 40 | 60 | 90 | ns |
| Propagation Delay OFF (tPD-OFF) | 40 | 66 | 90 | ns |
Key Features
- High-current output: Up to 7.8 A sourcing current and capable of driving high-power IGBTs.
- Internal galvanic isolation: Provides > 5 kVrms (UL1577 rating) and > 1200 VIORM (working voltage) capabilities.
- Complementary inputs and open drain FAULT and Ready outputs.
- Active Miller clamp to prevent spurious gate turn-on.
- DESAT protection with programmable delay.
- Accurate UVLO (Under Voltage Lock Out) thresholds for bias flexibility.
- Wide bias voltage range including negative VEE capability.
- Separate high and low (OUTH and OUTL) driver outputs for system design convenience.
- Support for both 5 V and 3.3 V signals on the input side.
- AEC-Q100 qualified and PPAP capable, Grade 1, making it suitable for automotive and other demanding applications.
Applications
- Solar inverters: High-power conversion and control.
- Motor control: Efficient and reliable motor drive systems.
- Uninterruptible Power Supplies (UPS): Ensuring continuous power supply.
- Automotive power supplies: Suitable for HEV/EV powertrain and PTC heaters.
- High-power industrial applications: Where robust and efficient IGBT driving is required.
Q & A
- What is the NCV57000 used for?
The NCV57000 is a high-current IGBT gate driver used in high-power applications such as solar inverters, motor control, and uninterruptible power supplies.
- What are the key features of the NCV57000?
Key features include high-current output, internal galvanic isolation, active Miller clamp, DESAT protection, and wide bias voltage range including negative VEE capability.
- What is the maximum propagation delay of the NCV57000?
The maximum propagation delay for both turn-on and turn-off is 90 ns.
- What is the operating temperature range of the NCV57000?
The operating temperature range is from -40°C to 125°C.
- What type of package is the NCV57000 available in?
The NCV57000 is available in a 16-pin SOIC wide-body package.
- Is the NCV57000 suitable for automotive applications?
- What is the maximum gate-driver output sourcing current?
The maximum gate-driver output sourcing current is 7.8 A.
- Does the NCV57000 support both 5 V and 3.3 V input signals?
- What is the purpose of the DESAT protection in the NCV57000?
The DESAT protection detects the desaturation of the IGBT due to a fault condition and can be programmed with a blanking delay to prevent false triggering.
- Is the NCV57000 RoHS compliant?
