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MIC2292-34YML SZC 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 Backlight |
| 次级类型
Type - Secondary |
白色 LED White LED |
| 频率
Frequency |
1.4MHz ~ 1.8MHz |
| 电源电压
Voltage - Supply |
2.5V ~ 10V |
| 输出电压
Voltage - Output |
34V |
| Description & Applications |
FEATURES ? High Frequency PWM White LED Drivers with Internal Schottky Diode and OVP ? 2.5V to 10V input voltage ? Output voltage up to 34V ? Internal Schottky diode ? 1.6MHz PWM operation (MIC2292) ? 2.0MHz PWM operation (MIC2293) ? Stable with ceramic capacitors ? 15V and 34V output overvoltage protection options ? 500mA switch current rating ? 95mV feedback voltage ? <1% line and load regulation ? <1μA shutdown current ? Over-temperature protection ? UVLO ? 8-lead (2mm × 2mm) 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 ? Constant current power supplies |
| 描述与应用 |
特点 ?白高频PWM LED驱动器，内置的肖特基二极管和OVP ?2.5V至10V的输入电压 ?输出电压高达34V ?内部肖特基二极管 ?1.6MHz的PWM操作（MIC2292） ?2.0MHZ PWM公司操作（MIC2293） ?稳定与陶瓷电容 ?15V和34V输出过电压保护选项 ?额定电流500mA的开关 ?95mV的反馈电压 <1％的线路和负载调节 ?<1μA的关机电流 ?过温保护 ?UVLO ?8引线（2毫米×2毫米）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 ?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 |
| MIC2291BD5 |
SSAA |
MICREL |
05+ |
SOT-153/SOT23-5 |
9458 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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| MIC2292-15BML |
SWA444 |
MICREL |
05+ |
22-08L |
2600 |
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| MIC2290YML |
SRC |
MICREL |
06NOPB |
22D-08L |
5000 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
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| MIC2292-34YML |
SZC |
MICREL |
06NOPB |
22-08L |
5000 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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| MIC2291-34YML |
STC |
MICREL |
06NOPB |
22D-08L |
5158 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
| MIC2297-15YML |
S115 |
MICREL |
05+ROHS |
MLF2525D-10L |
5000 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
查看 |
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