IC LED DRV LIN I2C 25.5MA 24WQFN
LP5569 是一款 9 通道 I2C LED 驱动器,输入电压 2.5 V 至 5.5 V,每路最大电流 25.5 mA,采用 24 引脚 WQFN 封装,内置电荷泵和三个可编程 LED 引擎,支持独立 PWM 控制。规格书核对
输出路数9
每路输出电流25.5 mA
输入电压范围2.5 ~ 5.5 V
全部替代型号
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技术参数
输出路数9
每路输出电流25.5 mA最大
输入电压范围2.5 ~ 5.5 V
规格书核对参数
20 项| 参数 | 值和测试条件 | 出处 |
|---|---|---|
| 拓扑 | Current Sink with Charge Pump | |
| 输出路数 | 9 | |
| 每路输出电流 | Max 25.5 mA | |
| 输入电压范围 | 2.5 V to 5.5 V | |
| 封装 | WQFN (24) 4.00 mm × 4.00 mm | |
| 工作温度 | -40 °C to 85 °C |
全部参数(20 项)
| 电源 | |
|---|---|
| Current - Output / Channel | 25.5mA |
| Voltage - Output | - |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.5V |
| 交流 / 直流特性 | |
| Frequency | 1.25MHz |
| 环境与封装 | |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C~85°C |
| Package | Tape & Reel (TR); Cut Tape (CT); Digi-Reel® |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) |
| 其他 | |
| Applications | General Purpose |
| Base Product Number | LP5569 |
| Dimming | I²C, PWM |
| Internal Switch(s) | No |
| Mfr | Texas Instruments |
| Number of Outputs | 9 |
| Product Status | Active |
| Series | - |
| Topology | Switched Capacitor (Charge Pump) |
| Type | Linear |
引脚与封装
RTW Package 24-Pin WQFN With E…
| 脚位 | 名称 | 功能 | 出处 |
|---|---|---|---|
| 1 | C2+ | 电荷泵飞电容 2 正极 | |
| 2 | C1+ | 电荷泵飞电容 1 正极 | |
| 3 | VIN | 输入电源 | |
| 4 | AGND | 模拟和数字地 | |
| 5 | EN/PWM | 芯片使能和 PWM 输入 | |
| 6 | CLK | 时钟输入/输出 | |
| 7 | GPIO/TRIG/INT | 通用输入/输出或触发或中断 | |
| 8 | SDA | I2C 总线数据线 | |
| 9 | SCL | I2C 总线时钟线 | |
| 10 | V1P8 | 数字电路输入电源 | |
| 11 | LED8 | LED 电流阱 8 | |
| 12 | LED7 | LED 电流阱 7 | |
| 13 | LED6 | LED 电流阱 6 | |
| 14 | LED5 | LED 电流阱 5 | |
| 15 | LED4 | LED 电流阱 4 | |
| 16 | LED3 | LED 电流阱 3 | |
| 17 | LED2 | LED 电流阱 2 | |
| 18 | LED1 | LED 电流阱 1 | |
| 19 | LED0 | LED 电流阱 0 | |
| 20 | ADDR | I2C 从机地址选择 | |
| 21 | PGND | 电荷泵功率地 | |
| 22 | VOUT | 电荷泵输出电压 | |
| 23 | C2- | 电荷泵飞电容 2 负极 | |
| 24 | C1- | 电荷泵飞电容 1 负极 |
器件图片
技术资料
规格书核对内容由 AI 从原厂规格书提取,点页码查看原文。