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Diodes AP63300-EVM, Manual

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Diodes AP63300-EVM Manual Download Page 7

 

 

 

AP63300/1-EVM 

3.8V TO 32V INPUT, 3A LOW IQ SYNCHRONOUS BUCK WITH 

ENCHANCED EMI REDUCTION 

 

AP63300/AP63301

 

Document number: DS42002 Rev. 3 - 2

 

7 of 11 

www.diodes.com  

September 2019 

© Diodes Incorporated

 

 

PCB TOP LAYOUT 
 

 

Figure 4. AP63300/1-EVM 

– Top Layer 

 
PCB BOTTOM LAYOUT 
 

 

Figure 5. AP63300/1 -EVM 

– Bottom Layer 

 

 
 
 

Summary of Contents for AP63300-EVM

Page 1: ...ports Pulse Frequency Modulation PFM o AP63300 o Up to 88 Efficiency at 5mA Light Load Pulse Width Modulation PWM Regardless of Output Load o AP63301 Proprietary Gate Driver Design for Best EMI Reduct...

Page 2: ...nitors White Goods and Small Home Appliances Home Audio Network Systems Consumer Electronics Cordless Power Tools Optical Communication and Networking Systems General Purpose Point of Load FUNCTIONAL...

Page 3: ...Enable UVLO Pin Voltage 0 3 to 35 0 V VSW Switch Node Voltage 0 3 to VIN 0 3 DC V 2 5 to VIN 2 0 20ns V VBST Bootstrap Pin Voltage VSW 0 3 to VSW 6 0 V TST Storage Temperature 65 to 150 C TJ Junction...

Page 4: ...t VOUT 5V connect a power supply to the input terminals VIN and GND Set VIN to 12V 2 Connect the positive terminal of the electronic load to VOUT and negative terminal to GND 3 For Enable place a jump...

Page 5: ...UT First select a value for R1 according to the value recommended in the table 1 Then R3 is determined The output voltage is given by Table 1 for reference For accurate output voltage 1 tolerance is r...

Page 6: ...tion 3 The Cin and Cout capacitances are greater than 22uF and 44uF respective 2 Bootstrap Voltage Regulator 1 An external 0 1uF ceramic capacitor is required as bootstrap capacitor between BST and SW...

Page 7: ...ONOUS BUCK WITH ENCHANCED EMI REDUCTION AP63300 AP63301 Document number DS42002 Rev 3 2 7 of 11 www diodes com September 2019 Diodes Incorporated PCB TOP LAYOUT Figure 4 AP63300 1 EVM Top Layer PCB BO...

Page 8: ...Ceramic 1206 35V Input CAP C3 0 1uF X5R X7R Ceramic 0603 50V Input CAP W rth PART 885 012 206 095 C4 100pF 0603 100V Feedback CAP W rth PART 885 012 206 102 C5 0 1uF X5R X7R Ceramic 0603 50V Bootstrap...

Page 9: ...300 Efficiency vs Output Current Figure 6 AP63301 Efficiency vs Output Current 0 10 20 30 40 50 60 70 80 90 100 0 001 0 010 0 100 1 000 10 000 Efficiency IOUT A VIN 12V VOUT 5V L 6 8 H VIN 12V VOUT 3...

Page 10: ...ITH ENCHANCED EMI REDUCTION AP63300 AP63301 Document number DS42002 Rev 3 2 10 of 11 www diodes com September 2019 Diodes Incorporated Figure 7 AP63301 Vin 12 Vout 5V Output Voltage Ripple IOUT 50mA F...

Page 11: ...herein may be covered by one or more United States international or foreign patents pending Product names and markings noted herein may also be covered by one or more United States international or fo...

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