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MIC3287YD5 WGAA 的参数 |
恒流
Constant Current |
是 YES |
恒压
Constant Voltage |
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拓扑
Topology |
PWM,升压(升压) PWM, Step-Up (Boost) |
输出数
Number of Outputs |
1 |
内部驱动器
Internal Driver |
是 YES |
初级类型
Type - Primary |
背光,闪灯/白光 Backlight, Flash/Torch |
次级类型
Type - Secondary |
白色 LED White LED |
频率
Frequency |
1MHz ~ 1.4MHz |
电源电压
Voltage - Supply |
2.8V ~ 6.5V |
输出电压
Voltage - Output |
36V |
Description & Applications |
FEATURES ? 1.2 MHz PWM white LED driver with OVP in thin SOT-23 and 2mm × 2mm MLF? ? 2.8V to 6.5V input voltage ? 350mA switch current ? 1.2 MHz PWM operation ? up to 36V output voltage without OVP ? <1% line and load regulation ? optional 24V output over-voltage protection (OVP) ? <1μA shutdown current ? Overtemperature protection ? UVLO ? 2mm × 2mm 8-pin MLF? package ? –40°C to +125°C junction temperature range Applications ? White LED driver for backlighting: – Cell phones – PDAs – GPS systems – Digital cameras – MP3 players – IP phones ? LED ?ashlights ? Constant current power supplies |
描述与应用 |
特点 ?1.2 MHz的PWM白光LED驱动器具有OVP在超薄SOT-23和2mm×2mm的MLF? ?2.8V至6.5V的输入电压 ?350毫安开关电流 ?1.2 MHz的PWM操作 ?高达36V的输出电压,而无需OVP <1%的线路和负载调节 ?可选24V输出过电压保护(OVP) ?<1μA的关机电流 ?过热保护 ?UVLO ?2毫米×2毫米8引脚MLF?封装 ?-40°C至+125°C的结温范围 应用 ?白色背光LED驱动器: - 手机 - 掌上电脑 - GPS定位系统 - 数码相机 - MP3播放器 - IP电话 ?LED手电筒 ?恒流电源 |
技术文档PDF下载 |
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相关型号列表 |
型号 |
标记/丝印/代码 |
厂家 |
批号 |
封装 |
数量 |
描述 |
详细资料 |
MIC3287YD5 |
WGAA |
MICREL |
06+NOPB |
SOT-153/SOT23-5 |
64043 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
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