FM5888C

FM5887C/FM5888C FINE MAD ELECTRONICS GROUP USB Dedicated Charging Port Controller 1 FEATURES 3 DESCRIPTION  The FM5887C and FM5888C are USB dedicated charging port (DCP) controllers. An auto-detect feature monitors USB data line voltage, and automatically provides the correct electrical signatures on the data lines to charge compliant devices among the following dedicated charging schemes: 1. Divider DCP, required to apply 2.7 V and 2.7 V on the D+ and D- Lines respectively 2. BC1.2 DCP, required to short the D+ Line to the D- Line 3. Chinese Telecom Standard YD/T 1591-2009 Shorted Mode, required to short the D+ Line to the D- Line        Supports USB DCP Shorting D+ Line to D- Line per USB Battery Charging Specification, Revision 1.2 (BC1.2) Supports Shorted Mode D+ Line to DLine per Chinese Telecommunication Industry Standard YD/T 1591-2009 Supports USB DCP Applying 2.7 V on D+ Line and 2.7 V on D- Line Dual USB Port Controller, FM5888C Single USB Port Controller, FM5887C Operating Voltage Range: 4.5V to 5.5V FM5888C is available in SOT23-6 package FM5887C is available in SOT23-5 package 2 APPLICATIONS    Vehicle USB Power Charger AC-DC Adapter with USB Port Other USB Charger VBUS VBUS DVDD DM1 D+ GND DP1 USB Connector 4 SIMPLIFIED APPLICATION DIAGRAM 5V GND DP2 FM5888C DD+ GND GND 1 VBUS No: S&CIC1533 USB Connector DM2 POWER Copyright © 2017, FINE MAD ELECTRONICS GROUP FM5887C/FM5888C 5 PIN FUNCTION FM5888C (SOT23-6) (TOP VIEW) DP1 1 6 DM1 GND 2 5 VDD DP2 3 4 DM2 NO. NAME TYPE DESCRIPTION 1 DP1 I/O 2 GND G 3 DP2 I/O Connected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection. 4 DM2 I/O Connected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection. 5 VDD P 6 DM1 I/O Connected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection. Ground connection Power 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. Connected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection. (1) G=Ground, I=input, O=output, P=Power FM5887C (SOT23-5) (TOP VIEW) NC 1 GND 2 VDD 3 5 DM1 4 DP1 NO. NAME TYPE DESCRIPTION 1 NC - No connect pin. Can be grounded or left floating. 2 GND G Ground connection 3 VDD P Power 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. 4 DP1 I/O Connected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection. 5 DM1 I/O Connected to the D+ or D- line of USB connector, provide the correct voltage with attached portable equipment for DCP detection. (1) G=Ground, I=input, O=output, P=Power 2 Copyright © 2017, FINE MAD ELECTRONICS GROUP FM5887C/FM5888C 6 SPECIFICATIONS 6.1 ABSOLUTE MAXIMUM RATING Over recommended junction temperature range, voltages are referenced to GND (unless otherwise noted) Parameters Voltage range MIN MAX VDD -0.3 7 DP1, DM1, DP2, DM2 voltage -0.3 5.5 ESD rating Human Body Model (HBM) Operating Junction Temperature TJ Storage Temperature Range TSTG UNIT V 8K V -40 125 ℃ -65 150 ℃ (1) Stresses beyond those listed under Absolute Maximum Ratings my cause permanent damage to the device. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 6.2 RECOMMENDED OPERATING CONDITIONS Voltages are referenced to GND (unless otherwise noted), positive current are into pins. Parameters MIN MAX UNIT 4.5 5.5 V 260 uA VDD Input voltage of VDD IVDD Input current of VDD VDP1 DP1 data line input voltage 0 5.5 V VDM1 DM1 data line input voltage 0 5.5 V VDP2 DP2 data line input voltage 0 5.5 V VDM2 DM2 data line input voltage 0 5.5 V TJ Operating Junction Temperature -40 125 ℃ 6.3 ELECTRICAL CHARACTERISTICS Conditions are -40℃≤TJ≤125℃, 4.5V≤VDD≤5.5V. Typical values are at 25℃. All voltages are with respect to GND (unless otherwise noted). Parameters VDD Input voltage of VDD IVDD Input current of VDD MIN TYP MAX UNIT 4.5 5 5.5 V 150 260 uA Output Voltage VDP1 DP1 data line output voltage 2.57 2.70 2.84 V VDM1 DM1 data line output voltage 2.57 2.70 2.84 V VDP2 DP2 data line output voltage 2.57 2.70 2.84 V VDM2 DM2 data line output voltage 2.57 2.70 2.84 V Output impedance RDP1 DP1 data line output impedance 10 14 18 KΩ RDM1 RDP2 RDM2 DM1 data line output impedance DP2 data line output impedance DM2 data line output impedance 10 10 10 14 14 14 18 18 18 KΩ KΩ KΩ 3 Copyright © 2017, FINE MAD ELECTRONICS GROUP FM5887C/FM5888C 7 APPLICATION INFORMATION The FM5887C and FM5888C only provide the correct electrical signatures on the data line of USB charger port and do not provide any power for the VBUS. The FM5887C and FM5888C provide 12-W USB Charger (Apple 2.4A), the DP1 pin is connected to D+ line and the DM1 pin is connect to the D- line. This is showed in Figure below. VBUS FM5887C FM5888C DM1 DP1 DD+ GND USB Connector Divider 12W 5.0V 12-W USB Charger Application 4 Copyright © 2017, FINE MAD ELECTRONICS GROUP FM5887C/FM5888C 8 Outline Information 8.1 FM5888C (SOT23-6) Symbol A A1 A2 b c D E E1 e e1 L  5 Dimensions In Millimeters Min Max 1.050 1.250 0.000 0.100 1.050 1.150 0.300 0.500 0.100 0.200 2.820 3.020 1.500 1.700 2.650 2.950 0.950 1.800 2.000 0.300 0.600 0° 8° Dimensions In Inches Min Max 0.041 0.049 0.000 0.004 0.041 0.045 0.012 0.020 0.004 0.008 0.111 0.119 0.059 0.067 0.104 0.116 0.037 0.071 0.079 0.012 0.024 0° 8° Copyright © 2017, FINE MAD ELECTRONICS GROUP FM5887C/FM5888C 8.2 FM5887C (SOT23-5) Symbol A1 A b C D E H e L  6 Dimensions In Millimeters Min Max 0.000 0.100 1.050 1.150 0.300 0.500 0.100 0.200 2.820 3.020 1.500 1.700 2.650 2.950 1.800 2.000 0.300 0.600 0° 8° Dimensions In Inches Min Max 0.000 0.004 0.041 0.045 0.012 0.020 0.004 0.008 0.111 0.119 0.059 0.067 0.104 0.116 0.071 0.079 0.012 0.024 0° 8° Copyright © 2017, FINE MAD ELECTRONICS GROUP