ADUM5200: 双通道隔离器,集成DC/DC转换器
ADuM520x*是双通道数字隔离器,集成isoPower™隔离的DC/DC转换器。这个DC/DC转换器基于ADI公司的iCoupler®技术,能够隔离5.0 V或3.3 V电压,同时提供高达500 mW的可调整隔离功率。在低功耗隔离设计中,无需使用单独的隔离DC/DC转换器。ADI公司的芯片级变压器iCoupler技术用来隔离逻辑信号以及DC/DC转换器,在小型封装内提供完整的隔离解决方案。More
This product is not yet released to manufacturing. Please contact the iCoupler Development Group for sample availability and additional technical information.
ADUM5200: 双通道隔离器,集成DC/DC转换器
Product Description
ADuM520x*是双通道数字隔离器,集成isoPower™隔离的DC/DC转换器。这个DC/DC转换器基于ADI公司的iCoupler®技术,能够隔离5.0 V或3.3 V电压,同时提供高达500 mW的可调整隔离功率。在低功耗隔离设计中,无需使用单独的隔离DC/DC转换器。ADI公司的芯片级变压器iCoupler技术用来隔离逻辑信号以及DC/DC转换器,在小型封装内提供完整的隔离解决方案。
ADuM520x可以与基于isoPower技术的ADuM540x以及ADuM5000配合使用,以实现更高的输出功率电平或者更多的通道数目。
ADuM520x隔离器提供两个独立的隔离通道,支持多种通道配置和数据速率(欲了解更多信息,请参看订购指南)。
*受美国专利5,952,849、6,873,065以及7075 329 B2保护。其它专利正在审批中。
应用
- 产品数据手册 Rev 0, 10/2008 (pdf 698kB)
- (关于数据手册)
特点
- isoPower™ 集成隔离DC-DC转换器
- 3 V或5 V可调整输出
- 500mW输出功率
- 双路直流至25 Mbps (NRZ)信号隔离通道
- 施密特触发器输入
- 16引脚SOIC封装,爬电距离> 8mm
- 最高工作温度: 105°C
- 高共模瞬态抑制: > 25 kV/μs
- 安全管理认证(正在审批)
UL 认证
2500 V rms/min,符合UL 1577
CSA元件验收通知 #5A
VDE 符合证书
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
VIORM = 560 V peak
图
- Enlarge
- 原理图符号和PCB封装
Functional Block Diagram for ADUM5200
双通道隔离器,集成DC/DC转换器
Functional Block Diagram for ADUM5200
ADUM5400 - Quad-Channel Isolator with Integrated DC-to-DC Converter
EVAL-ADUM540X - Evaluation Board for the ADuM5401-ADuM5404 Quad Isolators with isoPower
ADUM3210 - Dual-Channel Digital Isolator, Enhanced System-Level ESD Reliability
ADUM1510 - 五通道单向数字隔离器
| Part# | Features | # Ch | Max Data Rate(Mbps) | Resolution (Bits) | Insulation Rating (kVrms) | Isolation Voltage (Vrms) | Max Operating Temp (°C) | Pulse Width Distort (ns) | Max Prop Delay (ns) | Pos Supply | Min Output Voltage (V) | Max Output Voltage (V) | Output Default State | Serial Clock | Package | Output Power (mW) | iCouplerType | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AD7400 | Isolated Sigma-Delta Modulator | - | 10 | 16 | - | - | - | - | - | +4.5V to +5.5V | - | - | - | - | 16-Lead SOIC | - | - | $4.05 |
| AD7401 | Isolated Sigma-Delta Modulator | - | 10 | 16 | - | - | - | - | - | +4.5V to +5.5V | - | - | - | - | 16-Lead SOIC | - | - | $4.05 |
| ADM2483 | RS-485 Transceiver/Half Duplex | 1 | 0.5 | - | 2.5 | - | 85 | - | - | +2.7V to +5.5V | 1.5 | 5 | Z | - | 16-Lead SOIC | - | - | $3.04 |
| ADM2485 | RS-485 Transeiver | 1 | 16 | - | 2.5 | - | 85 | - | - | +2.7V to +5.5V | 2.1 | 5 | Z | - | 16-Lead SOIC | - | - | $5.57 |
| ADM2486 | RS-485 Transceiver/Half Duplex w/ Transformer Driver | 1 | 20 | - | 2.5 | - | 85 | - | - | +2.7V to +5.5V | - | - | Z | - | 16-Lead SOIC | - | - | $5.04 |
| ADM2490E | RS-485 Transceiver/Full Duplex | 1 | 16 | - | 5 | - | 105 | - | - | +2.7V to +5.5V | - | - | High | - | 16-Lead SOIC | - | - | $4.55 |
| ADUM1100 | Standard Digital Isolator | 1 | 100 | - | 2.5 | 2.5 | 125 | 2 | 18 | +3V to +5.5V | 3 | 5.5 | High | - | 8-Lead SOIC | - | Standard | $1.63 |
| ADUM1200 | Standard Digital Isolator | 2 | 25 | - | 2.5 | 2500 | 105 | 3 | 45 | +2.7V to +5.5V | 2.7 | 5.5 | High | - | 8-Lead SOIC | - | Standard | $1.22 |
| ADUM1201 |
