3CH Boost Converter for PON OLT APD Bias-升压芯片-杭州芯耘光电科技有限公司-高速电芯片、光器件开发、生产、销售

芯耘光电主要从事高速模拟芯片、光电子产品的开发、生产、销售，面向云计算、高速链接和传输、5G等领域提供整套解决方案。

产品编码：XY5C23S

类别：电源、温控芯片

XY5C23S是一个固定频率升压转换器，具有3通道APD电压输出和增益可选择的(1:5和4:5）精确电流镜。

XY5C23S集成采样/保持电路，适用于突发模式接收应用。它可以捕获流过APD的电流，并将其传输到外部ADC或内部集成的12位ADC。

• Input Voltage Range: +2.8V to +5.5V

• Wide Output Voltage Range: 6V to 56V

• 840mW Boost Converter Output Power

• Internal 900mΩ(typ) MOSFET

• Switching Frequency: 1.6MHz

• 1200mA(max)switching peak Current

• 3-channel APD voltage outputs

• Three 12-bit DACs separately configure the APD voltage

• Less Than 5% Current Mirror (1:5 and 4:5) Error for APD Applications

• Ultra-Fast APD Current Limit (0.5μs Response Time) with an Adjustable Current Limit Point

• Sample window with minimum 300ns

• 12-bit ADC can internally sample mirrored current

• I2C supports 400KHz

• -40℃ to 100℃ Temperature Range

• 4mm x 4mm, 32-Pin TQFN Package

• Avalanche Photodiode Biasing and Monitoring

• High-voltage sensor supply

• 10G/25G/50G Combo PON OLT