HV9910BDB1 演示板是一款离线大电流 LED 驱动器,设计用于通过 110V 输入以 1.4A 电流驱动 40V LED 灯串。该演示板使用 HV9910B LED 驱动器 IC 来驱动降压转换器。 HV9910BDB1 的典型满载效率为 88%,降压转换器效率(不包括二极管桥式
整流器和 EMI 滤波器)为 93%。该演示板还符合 CISPR-15 传导 EMI 标准
说明
-
HV9910BDB1, Demo Board is an offline, high current LED driver designed to drive a 40V LED string at 1.4A from a 110V input. The demo board uses HV9910B LED driver IC to drive a buck converter. The HV9910BDB1 has a typical full load efficiency of 88%, with the buck converter efficiency (excluding the diode bridge rectifier and EMI filter) at 93%. The demo board also meets CISPR-15 conducted EMI standards
主要特色
-
Input Voltage
90 to 135 (AC) V
-
Output Voltage
10 to 40 V
-
Output Current
1.4 A