5V/9V/12V Output USB Auto Detect+USB-PD Type-C Application Report ACT4527 FEATURES Wide input voltage range from 6V to 32V Transparent input voltage surge up to 40V USB auto detect, support Apple, Samsung and BC 1.2 Interface for USB-PD Type-C output voltage control 5V/9V/12V 2.4A output with Constant current regulation 125kHz switching frequency Standby input current <1mA Good EMC performance Under voltage protection at output short <6mA average output current at output short Output over voltage protection Output cord compensation Thermal shutdown protection SPECIFICATION DESCRIPTION CONDITION Output current limit range Ripple Voltage Efficiency at full load MIN TYP MAX UNITS 2400 2650 2900 mA Vin=12V,ouput 5V/2.4A 46 Vin=12V,ouput 9V/2.4A 27 Vin=12V,ouput 11.6V/2.4A 19 Vin=24V,ouput 5V/2.4A 59 Vin=24V,ouput 9V/2.4A 72 Vin=24V,ouput 12V/2.4A 80 Vin=12V,ouput 5V/2.4A 89.6 Vin=12V,ouput 9V/2.4A 94.9 Vin=12V,ouput 12V/2.4A 96.7 Vin=24V,ouput 5V/2.4A 87.7 Vin=24V,ouput 9V/2.4A 92.4 Vin=24V,ouput 12V/2.4A 93.9 mVpp % ENVIRONMENTAL ESD Contact 8 kV Through air 15 kV TABLE OF CONTENTS Active-Semi, Inc. -1- www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 1. Demo Board Photo .................................................................................................................................3 2. PCB Layout ............................................................................................................................................3 3. Schematic ................................................................................................................................................3 4. Bill of Materials ......................................................................................................................................4 5. Functional Test ........................................................................................................................................5 5.1. Output Regulation (on PCB board) ...........................................................................................................5 5.2. Efficiency (Ta=25℃) .................................................................................................................................6 5.3. Power Loss ................................................................................................................................................7 5.4. Constant Current and Constant Voltage (Ta=25℃) ...................................................................................9 5.5. Standby Input Current .............................................................................................................................12 5.6. Ripple and Noise .....................................................................................................................................13 5.7. Load Dynamic Response .........................................................................................................................15 5.8. Output Voltage Transient .........................................................................................................................16 5.9. Line Dynamic Response(Vin change from 12V to 40V, 0.1V/us) ...........................................................17 5.10. 6. Key Components Temperature Test ( burning for 2 hours) .................................................................18 EMI TEST.............................................................................................................................................19 6.1. Output 5V ................................................................................................................................................19 6.2. Output=9V ...............................................................................................................................................20 Active-Semi, Inc. - 2 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 1. DEMO BOARD PHOTO 2. PCB LAYOUT PCB SIZE: 39.4mm*15.0mm TOP LAYER BOTTOM LAYER 3. SCHEMATIC Active-Semi, Inc. - 3 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 4. BILL OF MATERIALS Item 1 Reference Description L1 Choke Coil, Dip,T9*5*4mm, phi=0.6mm, L=47uH QTY Manuf. 1 2 D1 Schottky Diode, SK54BL, 40V/5A, SMB 1 Panjit 3 C1 Electrolytic capacitor, 47uF/35V, 6.3x8mm 1 Koshin 4 C2 Ceramic capacitor, 10uF/35V, X7R, 1206 1 Murata/TDK 5 C3 Ceramic capacitor, 2.2uF/35V, X7R, 0805 1 Murata/TDK 6 C4 Ceramic capacitor, 2.2nF/25V, X7R, 0603(optional) 1 Murata/TDK 7 C5 Ceramic capacitor, 22nF/25V, X7R, 0603 1 Murata/TDK 8 C6 Electrolytic capacitor, 220uF/16V, 7x11.5mm 1 Koshin 9 C7 Ceramic capacitor, 10uF/16V, X7R, 0805 1 Murata/TDK 10 C9 Ceramic capacitor, 2.2uF/16V, X7R, 0603 1 Murata/TDK 11 F1 1 Murata/TDK 12 R1 Fuse, 3A, 1206 ( Replaced by 0Ù 0805 chip resistor ) Chip Resistor, 5.1Ù, 1/8W, 5%, 0805(optional) 1 Murata/TDK 13 R2 Chip Resistor, 0Ù, 1/10W, 5%, 0603 1 Murata/TDK 14 R3/R4 Chip Resistor, 50mÙ, 1/4W, 1%, 1206 2 Murata/TDK 15 R5 Chip Resistor, 470K, 1/10W, 5%, 0603 1 Murata/TDK 16 ZD1 Zener diode,MMSZ5226BS,3.3V,SOD-323 1 Panjit 17 U1 IC, ACT4527, SOP-8-EP 1 ACT 18 USB USB Rev: A 1 Active-Semi, Inc. - 4 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 5. FUNCTIONAL TEST 5.1. Output Regulation (on PCB board) Vout=5V (With cord compensation) VIN Minimum Output Voltage(V) Maximum Output Voltage(V) Load Regulation 10V 5.09 5.22 2.5% 12V 5.09 5.22 2.5% 16V 5.09 5.22 2.5% 24V 5.09 5.022 2.5% Iload 0A-2.4A Vout=9V(With cord compensation) VIN Minimum Output Voltage(V) Maximum Output Voltage(V) Load Regulation 10V 9.21 9.34 1.4% 12V 9.21 9.21 1.4% 16V 9.21 9.34 1.4% 24V 9.21 9.34 1.4% Iload 0A-2.4A Vout=12V(With cord compensation) Active-Semi, Inc. VIN Minimum Output Voltage(V) Maximum Output Voltage(V) Load Regulation 10V 9.61 10.05 4.5% 12V 11.56 11.91 3.0% 16V 12.19 12.32 1.1% 24V 12.19 12.32 1.1% - 5 - Iload 0A-2.4A www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type 5.2. Efficiency (Ta=25℃) VIN Io=100mA Io=1000mA Io=1500mA Io=2000mA Io=2400mA 10V 88.94 93.12 92.14 91.15 90.04 12V 86.30 92.11 91.46 90.43 89.55 16V 83.16 90.69 90.43 89.44 88.96 24V 75.49 88.72 88.70 88.44 87.73 VIN Active-Semi, Semi, Inc. Vout=5V Efficiency (%) Vout=9V Efficiency (%) Io=100mA Io=1000mA Io=1500mA Io=2000mA Io=2400mA 10V 94.72 97.48 96.83 96.25 95.39 12V 93.70 96.68 96.15 95.43 94.91 16V 89.93 94.88 94.55 93.89 93.56 24V 89.23 92.80 92.89 92.68 92.39 - 6 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Vout=12V Efficiency (%) VIN Io=100mA Io=1000mA Io=1500mA Io=2000mA Io=2400mA 12V 97.94 98.31 97.73 97.11 96.66 16V 92.91 96.72 96.34 95.97 95.60 24V 90.74 94.33 94.52 94.30 93.90 5.3. Power Loss Vin Vout=5V Power loss (W) Io=0mA Io=100mA Io=1000mA Io=1500mA Io=2000mA 00mA Io=2400mA Vin=10V 0.01 0.06 0.38 0.66 1.01 1.39 Vin=12V 0.01 0.08 0.44 0.72 1.1 1.46 Vin=16V 0.02 0.10 0.53 0.82 1.23 1.56 Vin=24V 0.02 0.17 0.65 0.99 1.36 1.75 Vin Active-Semi, Semi, Inc. Vout=9V Power loss (W) - 7 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Io=0mA Io=100mA Io=1000mA Io=1500mA Io=2000mA 00mA Io=2400mA Vin=10V 0.05 0.05 0.24 0.46 0.73 1.08 Vin=12V 0.02 0.06 0.32 0.56 0.89 1.2 Vin=16V 0.03 0.10 0.50 0.80 1.21 1.54 Vin=24V 0.02 0.11 0.72 1.07 1.47 1.85 Vin Vout=12V Power loss (W) Io=0mA Io=100mA Io=1000mA Io=1500mA Io=2000mA 00mA Io=2400mA Vin=12V 0.04 0.03 0.20 0.41 0.69 0.96 Vin=16V 0.05 0.09 0.42 0.70 1.03 1.36 Vin=24V 0.05 0.12 0.74 1.07 1.49 1.92 Active-Semi, Semi, Inc. - 8 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type 5.4. Constant Current and Constant Voltage (Ta=25℃) (Ta=25 Vout=5V CC Load CV Load Active-Semi, Semi, Inc. Vin=12 n=12V Vin=16V Vin=24 n=24V Vout (V) Iout(mA) Vout (V) Iout (mA) Vout (V) Iout (mA) 5.09 0 5.09 0 5.09 0 5.12 500 5.12 100 5.12 100 5.14 1000 5.14 1000 5.14 1000 5.17 2000 5.17 2000 5.17 2000 5.22 2400 5.22 2400 5.22 2400 4.95 2537 4.85 2536 4.85 2533 4.8 2537 4.75 2536 4.75 2533 4.5 2537 4.5 2536 4.5 2533 4 2537 4 2536 4 2533 3.5 2537 3.5 2537 3.5 2533 3 2538 3 2537 3 2533 2.8 2538 2.5 2537 2.5 2533 2.6 2212 2.4 2240 2.4 2340 2.5 0 2.5 0 2.5 0 - 9 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Vout=9V CC Load CV Load Active-Semi, Semi, Inc. Vin=12 n=12V Vin=16V Vin=24 n=24V Vout (V) Iout(mA) Vout (V) Iout (mA) Vout (V) Iout (mA) 9.21 0 9.21 0 9.21 0 9.24 500 9.24 500 9.24 500 9.27 1000 9.27 1000 9.27 1000 9.3 2000 9.3 2000 9.3 2000 9.34 2400 9.34 2400 9.34 2400 9 2542 9 2535 9 2529 8 2543 8 2535 8 2529 7 2543 7 2535 7 2529 6 2544 6 2535 6 2555 5 2544 5 2535 5 2548 4 2544 4 2547 4 2610 3 2543 3 2535 3 2525 2.5 0 2.5 0 2.5 0 - 10 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Vout=12V CC Load CV Load Active-Semi, Semi, Inc. Vin=12 n=12V Vin=16V Vin=24 n=24V Vout (V) Iout(mA) Vout (V) Iout (mA) Vout (V) Iout (mA) 12.19 0 12.19 0 12.19 0 12.22 500 12.22 500 12.22 500 12.24 1000 12.24 1000 12.24 1000 12.3 1500 12.3 1500 12.3 1500 12.32 2400 12.32 2400 12.32 2400 11 2538 11.5 2533 12 2530 10 2538 10 2533 10 2530 9 2539 9 2534 9 2530 8 2539 8 2534 8 2530 7 2540 7 2534 7 2545 6 2541 6 2535 6 2545 5 2540 5 2557 5 2540 4 2541 4 2625 4 2642 3 2540 3 2530 3 2521 2.5 0 2.5 0 2.5 0 - 11 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 5.5. Standby Input Current Vout=5V Test Conditions Vin=10V Input Current (mA) 0.75 Power Loss at No Load (mW) 7.5 Vin=12V 0.7 8.4 Vin=16V 0.84 13.4 Vin=24V 0.69 16.6 Test Conditions Vin=10V Input Current (mA) 3.94 Power Loss at No Load (mW) 39.4 Vin=12V 1.69 20.3 Vin=16V 1.35 21.6 Vin=24V 1.06 25.4 Test Conditions Vin=12V Input Current (mA) 2.13 Power Loss at No Load (mW) 25.6 Vin=16V 2.13 34.1 Vin=24V 1.56 37.4 Vout=9V Vout=12V Active-Semi, Inc. - 12 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type 5.6. Ripple and Noise CH1:Vsw, CH2:Vout2 Vin=10V Vout=5V Iout=0A Vin=10V Vout=5V Iout=1A Vin=10V Vout=5V Iout=2.4A Vin=24V Vout=5V Iout=0A Vin=24V Vout=5V Iout=1A Vin=24V 24V Vout=5V Iout=2.4A Vin=10V Vout=9V Iout=0A Vin=10V Vout=9V Iout=1A Vin=10V Vout=9V Iout=2.4A Vin=24V Vout=9V Iout=0A Vin=24V Vout=9V Iout=1A Vin=24V Vout=9V Iout=2.4A Active-Semi, Semi, Inc. - 13 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Vin=12V Vout=12V Iout=0A Vin=24V Vout=12V Iout=0A Vin=12V Vout=12V Iout=1A Vin=12V Vout=12V Iout=2.4A Vin=24V Vout=12V Iout=1A Vin=24V Vout=12V Iout=2.4A Ripple & noise are measured by using 20MHz bandwidth limited oscilloscope Test Conditions Vout=5V Vout=9V Vout=12V Output Ripple(mV) Iout=0A Iout=1A Iout=2.4A Iout=0A Iout=1A Iout=2.4A Iout=0A Iout=1A Iout=2.4A Vin=10V 20 30 39 16 11 14 13 14 17 Vin=12V 25 34 46 15 21 27 11 15 18 Vin=16V 34 38 52 22 38 51 21 30 38 Vin=24V 36 43 59 44 54 73 46 60 80 Active-Semi, Semi, Inc. - 14 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type 5.7. Load oad Dynamic Response CH2:Vout ripple, CH4:Iout Vout=5V Vin=24V, load step 0A-0.5A-0A 0A Vin=24V, load step 0.5A-1A-0.5A 0.5A Vin=24V, load step 1A-1.5A-1A 1A Vin=24V, load step 1.5A-2.4A 2.4A-1.5A Vout=9V Vin=24V, load step 0A-0.5A-0A 0A Vin=24V, load step 0.5A-1A-0.5A 0.5A Vin=24V, load step 1A--1.5A-1A Vin=24V, load step 1.5A-2.4A-1.5A 1.5A Vout=12V Active-Semi, Semi, Inc. - 15 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Vin=24V, load step 0A-0.5A 0A -0A 0A Vin=24V, load step 0.5A-1A-0.5A 0.5A Vin=24V, load step 1A--1.5A-1A Vin=24V, load step 1.5A--2.4A-1.5A 5.8. Output Voltage Transient CH2:Vout,CH3:Vsw,CH4:IL Active-Semi, Semi, Inc. Vin=12V,Iout=0A,Vout 5V—>9V 5V >9V Vin=12V,Iout=0A,Vout 9V—>5V 9V Vin=12V,Iout=0A,Vout 9V—>12V 9V Vin=12V,Iout=0A,Vout 12V—>5V 12V - 16 - www.active-semi.com ACT452 USB Auto Detect+USB-PD ACT4527 PD Type-C Type Vin=12V,Iout=2.4A,Vout A,Vout 5V—>9V 5V Vin=12V,Iout=0A,Vout Vout 9V—>12V 9V Vin=12V,Iout=2.4A,Vout A,Vout 9V—>5V 9V Vin=12V,Iout=0A,Vout 12V—>5V 12V 5.9. Line Dynamic Response(Vin change from 12V to 40V, 0.1V/us) 0.1V/u CH1:Vin, CH2:Vout ripple , output 5V/2.4A Vin=12V Vin=12V-40V Active-Semi, Semi, Inc. Vin=40V-12V - 17 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 5.10. Key Components Temperature Test ( burning for 2 hours) Vout=5V Vin/Iout Ambient (℃) PCB (℃) IC (℃) Schottky (℃) Inductor (℃) 12V/2.4A 33 92 95 97 95 16V/2.4A 33 97 99 104 101 24V/2.4A 33 101 104 109 106 Vin/Iout Ambient (℃) PCB (℃) IC (℃) Schottky (℃) Inductor (℃) 12V/2A 33 74 75 73 72 16V/2A 33 84 85 88 83 24V/2A 33 92 93 96 91 Vin/Iout Ambient (℃) PCB (℃) IC (℃) Schottky (℃) Inductor (℃) 12V/2A 37 72 75 66 72 16V/2A 38 81 85 78 83 24V/2A 39 92 96 90 95 Vout=9V Vout=12V Active-Semi, Inc. - 18 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 6. EMI TEST 6.1. Output 5V Vin=12V Output 5V2.4A Horizontal Vin=12V Output 5V2.4A Vertical Active-Semi, Inc. - 19 - www.active-semi.com ACT4527 USB Auto Detect+USB-PD Type-C 6.2. Output=9V Vin=12V Output 9V2.4A Horizontal Vin=12V Output 9V2.4A Vertical Active-Semi, Inc. - 20 - www.active-semi.com