Diodes AP63300-EVM Скачать руководство пользователя страница 8

 

 

 

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

 

8 of 11 

www.diodes.com  

September 2019 

© Diodes Incorporated

 

 

BILL OF MATERIALS for AP63300/1-EVM 

 

 

Item 

Value 

Type 

Rating 

Description 

Description 

C2 

22uF 

X5R/X7R, 

Ceramic/1206 

35V 

Input CAP 

 

C3 

0.1uF 

X5R/X7R, 

Ceramic/0603 

50V 

Input CAP 

Würth PART 

885 012 206 095 

C4 

100pF 

0603 

100V 

Feedback CAP 

Würth PART 

885 012 206 102 

C5 

0.1uF 

X5R/X7R, 

Ceramic/0603 

50V 

Bootstrap CAP 

Würth PART 

885 012 206 095 

C6 & C7 

22uF 

X5R/X7R, 

Ceramic/1206 

25V 

Output CAP 

 

L1 

6.8uH 

6060 

6.5A 

Inductor 

Würth PART 

744 393 690 68 

R1 

30K 

0603 

1% 

Voltage set RES* 

 

R3 

162K 

0603 

1% 

 

R4 & R7 

0603 

1% 

Bootstrap RES 

 

U1 

 

AP63300 

 

TSOT23-6 

Diodes BCD 

*

Note: The present value of R3/R1 are based on Vout=5.0V 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 

 

Содержание AP63300-EVM

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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