产品概览
The ADuM3223BRZ-RL7 from Analog Devices is a 4 A isolated precision half-bridge gate driver utilizing iCoupler technology. It provides independent and isolated high-side and low-side outputs with 3000 V rms isolation in a 16-lead narrow-body SOIC package. The device operates from 3.0 V to 5.5 V on the input side and 4.5 V to 18 V on the output side, with UVLO options for the B grade at 7.0 V VDD2.
主要规格
| Peak Output Current | 4 A |
| 隔离电压 | 3000 V rms |
| Input Supply (VDD1) | 3.0 V to 5.5 V |
| Output Supply (VDD2) | 4.5 V to 18 V |
| 传播延迟 | 54 ns max |
| Channel Matching | 5 ns max |
| CMTI | >25 kV/us |
| 工作温度 | -40°C to 125°C |
特点
- 4 A peak output current for driving IGBTs and MOSFETs
- 3000 V rms isolation using iCoupler technology
- High working voltage: 537 V peak relative to input
- Precision timing: 54 ns max propagation delay, 5 ns max channel matching
- High common-mode transient immunity: >25 kV/us
- Thermal shutdown protection with default low output
- UL 1577 and VDE safety certifications
- CMOS input logic, 3.3 V or 5 V compatible
应用
- Switching power supplies and motor drives
- Isolated IGBT/MOSFET gate drivers
- Industrial inverters and solar inverters
- Automotive power conversion systems