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MIC2287S-24YML N24 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 |
1.05MHz ~ 1.35MHz |
| 电源电压
Voltage - Supply |
2.5V ~ 10V |
| 输出电压
Voltage - Output |
34V |
| Description & Applications |
FEATURES ? 1.2MHz PWM White LED Driver with OVP in 2mm × 2mm MLF? and Thin SOT-23 ? 2.5V to 10V input voltage ? Output voltage up to 34V ? Over 500mA switch current ? 1.2 MHz PWM operation ? 95mV feedback voltage ? Output Overvoltage Protection (OVP) ? Options for 15V, 24V, and 34V OVP ? <1% line and load regulation ? <1μA shutdown current ? Over-temperature protection ? UVLO ? Low pro?le Thin SOT-23-5 package option ? 8-lead 2mm × 2mm MLF? package option ? –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 ? Photo ?ash LED driver ? LED ?ashlights ? Constant current power supplies |
| 描述与应用 |
特点 ?1.2MHz的PWM OVP白光LED驱动器采用2mm x2mm MLF的?和薄型SOT-23 ?2.5V至10V的输入电压 ?输出电压高达34V ?超过500mA的开关电流 ?1.2 MHz的PWM操作 ?95mV的反馈电压 ?输出过压保护（OVP） ?选项为15V，24V，34V OVP <1％的线路和负载调节 ?<1μA的关机电流 ?过温保护 ?UVLO ?薄型超薄SOT-23-5封装选项 ?8引线2mm×2mm MLF的封装选项 ?-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 ?照片闪光灯LED驱动器 ?LED手电筒 ?恒流电源 |
| 技术文档PDF下载 |
在线阅读  |
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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 |
| MIC2287BD5 |
SGAA |
MICREL |
05+ |
SOT-153/SOT23-5 |
32800 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287BD5 |
SGAA |
MICREL |
05+ |
SOT-153/SOT23-5 |
0 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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| MIC2287CYD5 |
SGAA |
MICREL |
07ROHS |
SOT-153/SOT23-5 |
0 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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| MIC2287YD5 |
SGAA |
MICREL |
05+NOPB |
SOT-153/SOT23-5 |
50 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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| MIC2287S-24YML |
N24 |
MICREL |
06NOPB4RM |
22D-08L |
21000 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287-15BML |
SLA |
MICREL |
06+ |
22-08L |
75000 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287-24YML |
SLB |
MICREL |
06NOPB |
22-08l |
250000 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287-15YML |
SLA |
MICREL |
06NOPB |
22-08L |
0 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287-34YML |
SLC |
MICREL |
06NOPB |
22-08L |
1271 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287YD5 |
SGAA |
MICREL |
06NOPB |
SOT-153/SOT23-5 |
0 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2287-15YML |
SLA |
MICREL |
06+ROHS |
22-08L |
0 |
电源管理ICPower Management IC/PMIC |
查看 |
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