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AAT3167IFO-T1 UCV 的参数 |
功能
Type |
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工作电压
Voltage - Supply |
2.7V ~ 5.5V |
输出电压
Out Voltage |
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输出电流
Output Current |
150mA/0.15A |
效率
Efficiency(%) |
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震荡频率
Oscillation Frequency |
1000kHz |
Description & Applications |
FEATURES ? High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications ? VIN Range: 2.7V to 5.5V ? Fully Programmable Current with Single Wire — 16-Step Logarithmic Scale — 14/18/27mA Max Current — Four Low-Current Settings Down to 115μA — Low IQ (50μA) for Single-Channel, LowCurrent Mode ? Tri-Mode 1X, 1.5X, 2X Charge Pump for Maximum Efficiency and VF Coverage ? Drives Up to Five LEDs ? Individual Main-Sub (4-1) Group Control ? No Inductors, Low Noise Operation ? 1MHz Constant Switching Frequency ? Small Application Circuit ? Built-In Thermal Protection ? Built-In Auto-Disable for Open Circuit ? Automatic Soft Start ? IQ <1μA in Shutdown ? STDFN33-14 or QFN44-16 Package Applications ? Color (RGB) Lighting ? Programmable Current Sink ? Transmissive LCD Display ? White LED Backlighting ? White Photo Flash for Digital Still Cameras |
描述与应用 |
特点 ?高效率1X/1.5X/2X电荷泵白光LED应用 ?VIN范围:2.7V至5.5V ?完全可编程的电流,单线 - 16级对数刻度 - 14/18/27mA最大电流 - 四低电流低至115μA的设置 - 低IQ(50μA),单通道,低电流模式 ?三模式1X,1.5X,2X电荷泵最高的效率和VF覆盖 ?驱动多达五个LED ?个人主子(4-1)本集团控制 ?无需电感,运行噪音低 ?1MHz恒定开关频率 ?小应用电路 ?内置热保护 ?内置自动禁用开路 ?自动软启动 ?IQ停机时<1uA ?STDFN33-14或QFN44-16包装 应用 ?彩色(RGB)照明 ?可编程电流源 ?透射式液晶显示 ?白光LED背光 ?黑白照片闪光灯数码相机 |
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 |
AAT3167IFO-T1 |
UCV |
ANALOGIC |
07NOPB4RM |
STDFN33-14 |
8859 |
电源管理ICPower Management IC/PMIC-电荷泵Charge Pump |
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