MPS’s isolated gate drivers offer excellent system protection and enable improved isolation robustness and higher power density designs. The products can optimally drive power switching devices with short propagation delays and pulse-width distortion. By utilizing MPS’s proprietary, capacitive-based isolation technology and advanced features, these drivers operate with high efficiency, high power density, and robustness.
Watch video: Gate Driving for High-Voltage Converters
Watch video: Gate Driving for High-Voltage Converters: Understanding Isolated Gate Drivers
Features
- Up to 5kVrms Reinforced I/O Isolation
- Up to 1500Vdc Functional Channel Isolation
- Common-Mode Transient Immunity (CMTI) >100kV/μs
- 2.8V to 5.5V Input VDDI Range
- 30V Vout Drive Supply with UVLO Options (3V/5V/8V/10V/12V)
- 4A Source/4A Sink Peak Current (4A/8A for Automotive)
- Overlap Protection and Programmable Dead-Time Control
- Propagation Delay 50ns (Typically 20 ns for AEC-Q 100 Version)
- Operating Temperature Range -40°C to +125°C
- AEC-Q100 Version Sampling Soon
- Available in SOIC-16NB, SOIC-16WC and LGA-13 Packages
- Flexible Design: Suitable for MOSFETs, IGBTs, SiC and GaN Devices
Applications
- Energy Storage
- DCFC Charging Stations
- AC/DC Conversion
- Solar Inverters
- Motor Drives
- Server PSUs
- Telecom PSUs
Product table
| Product | Isolation Rating (kVrms) | Configuration Type | Channel No. | CMTI (Min) kV/µs | Power Switch Type | Peak Source Current (A) | Peak Sink Current (A) | UVLO (V) | Input VDDI (V) | Driver Output (V max) | Package (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
MP18831 Isolated Dual-Input Control High-Side/Low-Side Half-Bridge Gate Driver |
2.5, 3, 5 | Dual-Input Half-Bridge | 2 | 100 | GaNFET, IGBT, MOSFET, SiCFET | 4 | 4 | 3, 5, 8, 10, 12 | 2.8 - 5.5 | 30 | LGA-13, SOIC-16 NB, SOIC-16 WB |
|
MP18851 Isolated, Dual-Input Control, Independent Dual-Channel Gate Driver |
2.5, 3, 5 | Dual-Input, Independent Dual-Channel | 2 | 100 | GaNFET, IGBT, MOSFET, SiCFET | 4 | 4 | 3, 5, 8, 10, 12 | 2.8 - 5.5 | 30 | LGA-13, SOIC-16 NB, SOIC-16 WB |
|
MP18871 Isolated PWM Input Control, High-Side/Low-Side Half-Bridge Gate Driver |
2.5, 3, 5 | PWM Input Half-Bridge | 2 | 100 | GaNFET, IGBT, MOSFET, SiCFET | 4 | 4 | 3, 5, 8, 10, 12 | 2.8 - 5.5 | 30 | LGA-13, SOIC-16 NB, SOIC-16 WB |
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