Overview
The NCD57001DWR2G from onsemi is a high-current, single-channel IGBT (Insulated Gate Bipolar Transistor) gate driver designed for high system efficiency and reliability in high-power applications. This device features internal galvanic isolation, making it suitable for applications requiring high safety and insulation standards. It supports both 5 V and 3.3 V input signals and has a wide bias voltage range, including negative voltage capability. The NCD57001DWR2G is packaged in a wide-body SOIC-16 format, ensuring reinforced safety insulation with a guaranteed 8 mm creepage distance between input and output.
Key Specifications
| Parameter | Min | Typ | Max | 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 | ||
| Gate-Driver Output Sinking Current (IPK-SNK) | -7.1 | A | ||
| Clamp Sinking Current (IPK-CLAMP) | -2.5 | A | ||
| Input-Output Isolation Voltage (VISO) | 5000 | VRMS | ||
| Working Voltage (VIORM) | 1200 | V | ||
| Ambient Temperature (TA) | -40 | 125 | °C |
Key Features
- High Current Output: +4 A / -6 A at IGBT Miller Plateau Voltages
- Low Output Impedance for Enhanced IGBT Driving
- Short Propagation Delays with Accurate Matching
- Active Miller Clamp to Prevent Spurious Gate Turn-on
- DESAT Protection with Programmable Delay and Soft Turn Off During IGBT Short Circuit
- Negative Voltage Capability Down to -9 V for DESAT
- IGBT Gate Clamping During Short Circuit and Active Pull Down
- Tight UVLO Thresholds for Bias Flexibility
- Wide Bias Voltage Range Including Negative VEE2
- 3.3 V to 5 V Input Supply Voltage Compatibility
- Designed for AEC-Q100 Certification
- High Transient and Electromagnetic Immunity
- Pb-Free, Halogen-Free, and RoHS Compliant
Applications
- Solar Inverters
- Motor Control
- Uninterruptible Power Supplies (UPS)
- Industrial Power Supplies
- Welding Equipment
Q & A
- What is the primary function of the NCD57001DWR2G?
The NCD57001DWR2G is a high-current, single-channel IGBT gate driver designed for high-power applications.
- What is the input voltage range for the NCD57001DWR2G?
The input voltage range is from 3.3 V to 5 V.
- What is the maximum output current of the NCD57001DWR2G?
The maximum output current is +4 A sourcing and -6 A sinking.
- What kind of isolation does the NCD57001DWR2G provide?
The device provides > 5 kVrms galvanic isolation and > 1200 V working voltage.
- What are the typical applications for the NCD57001DWR2G?
Typical applications include solar inverters, motor control, UPS, industrial power supplies, and welding equipment.
- Is the NCD57001DWR2G RoHS compliant?
Yes, the device is Pb-Free, Halogen-Free, and RoHS compliant.
- What is the operating temperature range for the NCD57001DWR2G?
The operating temperature range is from -40°C to 125°C.
- What kind of protection does the NCD57001DWR2G offer?
The device offers DESAT protection with programmable delay and soft turn-off during IGBT short circuit.
- What is the package type for the NCD57001DWR2G?
The device is packaged in a wide-body SOIC-16 format.
- Does the NCD57001DWR2G support negative voltage?
Yes, it supports negative voltage down to -9 V for DESAT.
