FM5887C 单通道USB充电控制芯片方案_骊微电子

1、深圳市富满电子集团股份有限公司SHEN ZHEN FINE MAD ELECTRONICS GROUP CO., LTD.FM5888C/FM5887C（文件编号：S&CIC1533）USB 充电控制器深圳市骊微电子科技有限公司FM富满供应商1特性依照 USB 电池充电技术规格，修订版本 1.2(BC1.2)， 支持 USB DCP D+线路短接至 D-线路依照中国电信行业标准 YD/T 1591-2009，支持短 接模式（支持 D+线路接至 D-线路）支持在 D+线路上施加 2.7V 电压，在 D-线路上施 加 2.7V 电压的 USB DCP双 USB 充电控制器，FM5888C单

2、 USB 充电控制器，FM5887C工作电压范围：4.5V 至 5.5VFM5888C 采用 SOT23-6 封装FM5887C 采用 SOT23-5 封装2应用范围车辆 USB 电源充电器带有 USB 端口的 AC-DC 适配器其他 USB 充电器3 说明FM5887C 和 FM5888C 是 USB 专用充电端口控制器。 自动检测特性监控 USB 数据线路电压，并且自动在数 据线路上提供正确的电气特征，来为下列专用充电系 统配置中为兼容器件充电：1. 分压器 DCP，被要求在 D+和 D-线路上分别施加2.7V 和 2.7V 电压2. BC1.2 DCP，被要求将 D+线路短接至 D-线路

3、3. 中国电信标准 YD/T 1591-2009 短接模式，被要求 将 D+线路短接至 D-线路USB ConnectorVBUS5VPOWERGNDVDDDM1DP1 DM2GNDDP2VBUSD- D+ GNDVBUSFM5888CD-D+ GNDUSB Connector4SIMPLIFIED APPLICATION DIAGRAM5PIN FUNCTIONFM5888C (SOT23-6) (TOP VIEW)162534DP1DM1GNDVDDDP2DM2NO.NAMETYPEDESCRIPTION1DP1I/OConnected to the D+ or D- line of US

4、B connector, provide the correct voltage with attached portable equipment for DCP detection.2GNDGGround connection3DP2I/OConnected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection.4DM2I/OConnected to the D+ or D- line of USB connec

5、tor, provide the correct voltage with attached portable equipment for DCP detection.5VDDPPower supply. Connect a ceramic capacitor with a value of 0.1uF or greater from the VDD pin to GND as close to the device as possible.6DM1I/OConnected to the D+ or D- line of USB connector, provide the correct v

6、oltage with attached portable equipment for DCP detection.(1) G=Ground, I=input, O=output, P=PowerFM5887C (SOT23-5) (TOP VIEW)15234NCDM1GNDVDDDP1NO.NAMETYPEDESCRIPTION1NC-No connect pin. Can be grounded or left floating.2GNDGGround connection3VDDPPower supply. Connect a ceramic capacitor with a valu

7、e of 0.1uF or greater from the VDD pin to GND as close to the device as possible.4DP1I/OConnected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection.5DM1I/OConnected to the D+ or D- line of USB connector, provide the correct voltage

8、with attached portable equipment for DCP detection.(1) G=Ground, I=input, O=output, P=Power8Outline Information8.1 FM5888C (SOT23-6)SymbolDimensions In MillimetersDimensions In InchesMinMaxMinMaxA1.0501.2500.0410.049A10.0000.1000.0000.004A21.0501.1500.0410.045b0.3000.5000.0120.020c0.1000.2000.0040.0

9、08D2.8203.0200.1110.119E1.5001.7000.0590.067E12.6502.9500.1040.116e0.9500.037e11.8002.0000.0710.079L0.3000.6000.0120.024q0°8°0°8°8.2 FM5887C (SOT23-5)SymbolDimensions In MillimetersDimensions In InchesMinMaxMinMaxA10.0000.1000.0000.004A1.0501.1500.0410.045b0.3000.5000.0120.020C0.1000.2000.