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AAT3164IRN-T1 QBV 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 |
6 |
| 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 ? Tri-Mode (1X/1.5X/2X) Charge Pump Operation — Maximizes Efficiency and LED VF Coverage — 1MHz Constant Switching Frequency — No Inductors, Low Noise Operation ? Drives Six Channels of LEDs up to 30mA/ Channel — User-Programmable RSET Sets Maximum LED Current — Excellent LED Channel-to-Channel Current Match ? Digitally Programmable LED Current with Single-Wire S2C wire Interface — 16 Current Levels From ILED_MAX to 50μA ? Low IQ (70μA) for Low Current Mode Operation ? True Load Disconnect in Shutdown; IQ < 1μA ? Built-In Thermal Protection ? Built-In Auto-Disable for Open LED Circuit ? Automatic Soft-Start Minimizes Inrush Startup Current ? Small 3x4mm TDFN34-16 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 ?三模式的1x/1.5x/2x电荷泵的工作原理 - 最大限度地提高效率和LED的VF覆盖 - 1MHz恒定开关频率 - 无需电感，运行噪音低 ?驱动6个通道的LED至30mA/通道 - 用户可编程RSET集最大LED电流 - 优异的LED通道对通道电流匹配 ?数字可编程LED电流与S2C单线线接口 - 16电流水平从ILED_MAX到50μA ?低IQ（70μA）低电流模式操作 ?真正的负载断开关机; IQ<1μA ?内置热保护 ?内置LED开路电路自动关闭 ?自动软启动最小化浪涌启动电流 ?小型3x4mm TDFN34-16包装 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 |
| AAT3164IRN-T1 |
QBV |
ANALOGIC |
07NOPB |
TDFN34-16 |
10500 |
电源管理ICPower Management IC/PMIC-LED驱动LED Driver |
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