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AAT3152IWP-T1 NQF 的参数 |
恒流
Constant Current |
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恒压
Constant Voltage |
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拓扑
Topology |
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输出数
Number of Outputs |
1~4 |
内部驱动器
Internal Driver |
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初级类型
Type - Primary |
背光,闪灯/白光 Backlight, Flash/Torch |
次级类型
Type - Secondary |
RGB 白色 LED RGB White LED |
频率
Frequency |
1MHz |
电源电压
Voltage - Supply |
2.7V ~ 5.5V |
输出电压
Voltage - Output |
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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 — Eight-Step Current: 20mA to 50μA — Individual Main-Sub Group Control — Low IQ (50μA) at Light Load ? Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage ? Drives 1-4 Channels of LEDs ? No Inductors, Low Noise Operation ? 1MHz Constant Switching Frequency ? Small Application Circuit ? Built-In Thermal Protection ? Built-In Auto-Disable for Short-Circuit ? Automatic Soft Start ? IQ <1μA in Shutdown ? Thermally-Enhanced 3x3mm 12-Pin TDFN Package Applications ? Color (RGB) Lighting ? Programmable Current Sinks ? 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 - 八步电流:20mA到50μA - 个人主子组控制 - 低IQ(50μA)在轻负载 ?三模式1X,1.5X和2X电荷泵最高的效率和VF覆盖 ?驱动1-4个通道的LED ?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 ?内置自动禁用短路 ?自动软启动 ?IQ停机时<1uA ?耐热增强型采用3x3mm12引脚TDFN封装 包 应用 ?彩色(RGB)照明 ?可编程电流源 ?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 |
AAT3152IWP-T1 |
NQF |
ANALOGIC |
07NOPB |
TDFN33-12L |
209 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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