产品信息
产品概述
MP8009 is an integrated IEEE 802.3af/at PoE compliant powered device (PD) power supply converter. It includes a PD interface and a high-efficiency flyback/forward controller. The PD interface has all the functions of IEEE 802.3af/at, including detection, 1-event and 2-event classification, 120mA inrush current limit, 840mA operation current limit and a 100V hotswap MOSFET. The flyback/forward controller is specifically designed to be cost-effective. It is a space saving isolated solution with primary-side regulation (PSR) for flyback applications and high-efficiency secondary-side regulation for active clamped forward applications. It can be used in SSR flyback topologies. It provides hiccup protection for overload protection, short-circuit protection, overvoltage protection and thermal shutdown. It is available in a QFN-28 (4mmx5mm) package. Applications include IEEE 802.3af/at-compliant devices, security cameras, video telephones, WLAN access points, internet-of-things (IoT) devices.
- Compatible with 802.3af/at specifications
- 100V, 0.48ohm PD integrated pass switch
- 120mA PD inrush current, 840mA PD operation current limit
- Supports <gt/>8.5V auxiliary adapter supply
- Supports flexible topology design
- Primary and secondary side regulation (PSR) for flyback applications
- SSR for active clamp forward applications
- 2A GATE and 0.8A SYNC drivers
- 160mV switching current-sense limit
- EMI reduction with frequency dithering
注释
MPS部件编号结尾”-P”和”-Z”为相同的部件。”P”和”Z”仅代表卷轴尺寸。
技术规格
IEEE 802.3af, 802.3at
57V
-V
28引脚
-W
275kHz
-40°C
-
No SVHC (19-Jan-2021)
250kHz
PD控制器
-
QFN-EP
1放大器
70%
表面安装
125°C
MSL 2 - 1年
QFN-EP
-
技术文档 (1)
法律与环境
进行最后一道重要生产流程所在的地区原产地:China
进行最后一道重要生产流程所在的地区
RoHS
RoHS
产品合规证书