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1、1 www.canyon-.tw Canyon Semiconductor Inc. Type-C Power Delivery Car Charger with CY2211 and SC8701 Contents 1 Description . 4 1.1 Features . 4 1.2 Applications . 4 2 Electrical Specifications . 4 3 Appearance . 4 4 Schematic . 5 5 Test Setup . 7 5.1 Physical Access . 7 6 Output Voltage Transition .
2、 8 6.1 5V - 9V . 8 6.2 9V - 12V . 8 6.3 12V - 15V . 8 6.4 15V - 20V . 9 6.5 20V - 5V . 9 7 Efficiency . 10 7.1 Input:12V . 10 7.2 Input:24V . 10 8 Output Load Regulation . 11 9 Output Voltage Ripple . 13 9.1 Input:12V, load:5V3A . 13 9.2 Input:12V, load:9V3A . 13 9.3 Input:12V, load:12V2.5A . 13 9.4
3、 Input:12V, load:15V2A . 14 9.5 Input:12V, load:20V1.5A . 14 10 Dynamic Load Response . 15 10.1 Input:12V, 5Vout, 25%75% load . 15 10.2 Input:12V, 9Vout, 25%75% load . 15 10.3 Input:12V, 12Vout, 25%75% load . 15 10.4 Input:12V, 15Vout, 25%75% load . 16 10.5 Input:12V, 20Vout, 25%75% load . 16 11 Loo
4、p Response . 17 2 www.canyon-.tw CY2211 with SC8701 Car Charger EVB User Guide V1.1, December 2016 Canyon Semiconductor Inc. 11.1 Input:12V, 5Vout . 17 11.2 Input:12V, 9Vout . 17 11.3 Input:12V, 12Vout . 18 11.4 Input:12V, 15Vout . 18 11.5 Input:12V, 20Vout . 18 12 PCB. LAYOUT . 19 13 Thermal Images
5、 . 21 13.1 Input:12VDC . 21 13.2 Input:24VDC . 22 14 Bill of Materials . 23 List of Tables TABLE 1. CONNECTOR FUNCTIONALITY . 7 List of Figures FIGURE 1 CAR CHARGER EVB PCBA . 4 FIGURE 2 - CY2211_EVB SCHEMATIC(BUCK-BOOST) . 5 FIGURE 3 - CY2211_EVB SCHEMATIC . 6 FIGURE 4 - CY2211CARCHARGER EVB TEST S
6、ETUP . 7 FIGURE 5 - OUTPUT VOLTAGE TRANSITION 5V TO 9V . 8 FIGURE 6 - OUTPUT VOLTAGE TRANSITION 9V TO 12V . 8 FIGURE 7 - OUTPUT VOLTAGE TRANSITION 12V TO 15V . 8 FIGURE 8 - OUTPUT VOLTAGE TRANSITION 15V TO 20V . 9 FIGURE 9 - OUTPUT VOLTAGE TRANSITION 20V TO 5V . 9 FIGURE 10 - 12V INPUT EFFICIENCY .
7、10 FIGURE 11 - 24V INPUT EFFICIENCY . 10 FIGURE 12 - 5V OUTPUT . 11 FIGURE 13 - 9V OUTPUT . 11 FIGURE 14 - 12V OUTPUT . 11 FIGURE 15 - 15V OUTPUT . 12 FIGURE 16 - 20V OUTPUT . 12 FIGURE 17 - 5V OUTPUT RIPPLE . 13 FIGURE 18 - 9V OUTPUT RIPPLE . 13 FIGURE 19 - 12V OUTPUT RIPPLE . 13 FIGURE 20 - 15V OU
8、TPUT RIPPLE . 14 FIGURE 21 - 20V OUTPUT RIPPLE . 14 FIGURE 22 - 5V LOAD TRANSIENT . 15 FIGURE 23 - 9V LOAD TRANSIENT . 15 FIGURE 24 - 12V LOAD TRANSIENT . 15 FIGURE 25 - 15V LOAD TRANSIENT . 16 FIGURE 26 - 20V LOAD TRANSIENT . 16 FIGURE 27 - 5V LOOP RESPONSE . 17 FIGURE 27 - 5V LOOP RESPONSE . 17 FI
9、GURE 29 - 12V LOOP RESPONSE . 18 FIGURE 30 - 15V LOOP RESPONSE . 18 FIGURE 31 - 20V LOOP RESPONSE . 18 FIGURE 32 - TOP LAYER . 19 FIGURE 33 - INNER LAYER(GND) . 19 FIGURE 29 - INNER LAYER(PWR) . 20 3 www.canyon-.tw Canyon Semiconductor Inc. CY2211 with SC8701 Car Charger EVB User Guide FIGURE 30 - B
10、OTTOM LAYER . 20 FIGURE 31 TOP SIDE THERMAL . 21 FIGURE 32 - BOTTOM SIDE THERMAL . 21 FIGURE 33 - TOP SIDE THERMAL . 22 FIGURE 34 - BOTTOM SIDE THERMAL . 22 4 www.canyon-.tw Canyon Semiconductor Inc. CY2211 with SC8701 Car Charger EVB User Guide 1 Description This EVB demonstrates the CY2211 with a
11、SC8701 buck boost controller which can output 30W with 5 Power Data Objects (PDO) that provides a wide output voltage range from 5V to 20V with 100mV resolution. There is a 20m ohm resistor as current sensor and a p-ch MOSFET as VBUS ON/OFF control switch. An USB Type-C receptacle output connector c
12、an connect to an USB Type-C Sink device. The DP and DN support Qualcomm Quick charge 2.0. with HVDCP. 1.1 Features USB-PD Spec. R2.0 V1.1 compatible USB Type-C Spec. V1.1 compatible Support Qualcomm QC 2.0 OVP, OCP and SCP protection 1.2 Applications Car Charger 2 Electrical Specifications Parameter Condition Min Typ Max Units Power Interface Operating voltage After start up 12 30 V DC/DC Converter Output voltage range 12V Vin 30V 5 20 V Output current Vout = 5 V 3 Amps Vou