LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

具有 I2C 和自主控制功能的 12 RGB LED 同步升压驱动器

LP5813 是一款具有自主动画引擎控制功能的 同步升压 4 × 3 矩阵 RGB LED 驱动器。该器件 非常适合支持输入电压范围为 0.5V 至 5.5V 的电池供电应用，并且在点亮 LED 时具有 0.4mA（典型值）的超低正常工作电流。\n\n集成式同步升压转换器可保持出色的效率，并在宽工作电压范围内保持 LED 亮度稳定。可为不同的 LED 正向电压选择输出电压，范围为 3V 至 5.5V，阶跃为 0.1V。升压转换器不仅可为器件本身驱动的 LED 供电，还可为系统中的其他负载供电。如需绕过升压转换器，VOUT 将用作 LED 驱动器块的电源输入。\n\n采用的时间交叉多路复用 (T • 工作电压范围： \n• 启动时的最小输入电压为 1.8V\n• 高效同步升压转换器 \n• 140mΩ (HS)/60mΩ (LS) MOSFET\n• V IN = 4.2V、V OUT = 5.0V 且 I OUT = 300mA 时效率为 95%\n• 在关断期间真正断开输入域输出之间的连接 \n• 时间交叉多路复用 (TCM) 拓扑： \n• 多路复用比率为 ¼、⅓、½、1\n• 4 个高精度恒定电流阱： \n• 器件间误差：最大 ±5%\n• 超低余量电压：25.5mA 时为 110mV（典型值）；51mA 时为 210mV（典型值）\n• 超低功耗： \n•;

TI

德州仪器

LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

丝印：5813A；Package：DSBGA；LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

丝印：5813B；Package：DSBGA；LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

丝印：5813C；Package：DSBGA；LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器

丝印：5813D；Package：DSBGA；LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control

1 Features • Operating voltage range: – Input voltage (VIN) range: 0.5 V to 5.5 V – 1.8-V minimum input voltage for start-up – Logic pins compatible with 1.8 V, 3.3 V, and 5 V • High efficiency synchronous boost converter – Output voltage (VOUT) range: 3 V to 5.5 V – 140-mΩ (HS) / 60-mΩ (LS

文件：4.75766 Mbytes 页数：60 Pages

TI

德州仪器