International Rectifier IRDC38063-P1V2 User Manual Download Page 6

IRDC38063-P1V2 

3/21/2017 

6

 

 Bill of Materials 

•The electrolytic  input capacitor used on this demo board is  to eliminate the impact of the parasitic inductance of a long input power cable. It may not 
be necessarily needed in real applications.  

                                                        

 

Item 

Number 

Quantit

Part Reference 

Value 

Description 

Manufacturer 

Part Number 

1 C1 

330uF 

SMD Electrolytic, F size, 25V, 20%  Panasonic 

EEE-FK1E331P 

1 C8 

2200pF 

2200pF, 0603, 50V, NPO 

TDK 

C1608C0G1H222J 

1 C79 

100 pF 

50V, 0603, NP0, 5% 

Murata 

GRM1885C1H101JA01D 

1 C11 

390 pF 

50V, 0603, NP0, 5% 

Murata 

GRM1885C1H391JA01D 

1 C26 

22nF 

0603,50V,X7R 

Murata 

GRM188R71H223KA01D 

4 C29 C30 C31 C32 

22uF 

22uF,1206, 25V, X5R, 20% 

TDK 

C3216X5R1E226M160AB 

C10 C36  C42 C53    C69 
C78  

0.1uF 

0603, 50V, X7R, 10% 

Panasonic 

ECJ-1VB1H104K 

1 C35 

1uF 

0603, X5R, 25V, 20% 

TDK 

C1608X5R1E105M 

C43 C44 C45 C46 C47 C48 
C49  

47uF 

0805, 6.3V, X5R, 20% 

TDK 

C2012X5R0J476M125AC 

10 

18 

EXTLOADCTRL EN/FCCM 
I-MONITOR IMON PGND 
PGOOD SW SYNC TMON 
VCC+ VCC- VDDQ VIN 
VIN_+ VOUT_+ VOUT_- VP 
VSENSE 

0.075" 
SQ_SMT_Te
stPoint 

  

 Keystone Electronics 5000 and 5006 

11 

1 J1 (CLK, Data,GND, Alert) 

Header-4P 

  

  

4x1 

12 

1 Bode1 

Header-2P 

  

  

2x1 

13 

1 C41 

2.2uF 

0603, 10V, X5R 

TDK 

C1608X5R1A225M080AC 

14 

1 C68 

10uF 

0805, 10V, X5R 

TDK 

C2012X5R1A106M125AB 

15 

1 C80 

10uF 

0603, 10V, X5R, 20% 

Murata 

GRM188R61A106ME69D 

16 

1 R19 

7.5k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX7501 

17 

1 L1 

215nH 

0.215uH, DCR=0.29mohm 

Cyntec 

PCDC1008-R215EMO 

18 

1 M1 

IRF6721 

Direct Fet 30V SQ 

International Rectifier  IRF6721STRPbF 

19 

1 R1 

1.21k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX1211 

20 

1 R2  

5.62k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX5621 

21 

1 R9 

66.5k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX6652 

22 

1 R4   

182 

0603,1/10W,1% 

Rohm 

MCR03EZPFX1820 

23 

1 R6   

20 

0603,1/10W,1% 

Rohm 

CRCW060320R0FKEA 

24 

11 

R8 R10 R11 R14  R25  R35 
R36 R37 R39 R40 R41   

0 ohm 

0603,1/10W 

Rohm 

CRCW06030000Z0EA 

25 

1 R18  

49.9k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX4992 

26 

4 R22 R26 R51 R52 

0 ohm 

1206,1/4 W 

Panasonic 

ERJ-8GEY0R00V 

27 

4 R42 R43 R44  R46 

0.2 ohm 

0805,1/8W, 5% 

CTS 

73L3R20J 

28 

1 R47 

1.5k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX1501 

29 

2 R48 R49 

10k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX1002 

30 

1 R50 

20 mohm 

1206,1/2W,1% 

Ohmite 

LVK12R020FER 

31 

2  R23 R31 

4.99k 

0603,1/10W,1% 

Rohm 

MCR03EZPFX4991 

32 

1 U2 

MIC4452/SO

Mosfet driver Non-inverting SO-8 

Micrel 

MIC4452YM 

33 

1 U1 

IR38063 

IR38063 5mm X 7mm 

International Rectifier  IR38063 

34 

2 Pvin+, Vout+ Connector 

Red 

Screw Terminal 30A 

Keystone Electronics 

8199-2 

35 

2 Pvin-, Vout- Connector 

Black 

Screw Terminal 30A 

Keystone Electronics 

8199-3 

Summary of Contents for IRDC38063-P1V2

Page 1: ...rward external frequency synchronization with smooth clocking internal LDO true differential remote sensing and pre bias start up A temperature and bias compensated output over current protection func...

Page 2: ...mmunication is established through the 4 pin header which allows connection to the SCL SDA SALERT and GND lines from the host dongle For proper operation in digital communications mode R35 must always...

Page 3: ...IRDC38063 P1V2 3 21 2017 3 CONNECTION DIAGRAM Top View Bottom View Vout PVin PGood Enable I2C PMBus Communication...

Page 4: ...N S C40 N S C39 N S R22 0 ohm R29 and R30 are unpopulated because our USB I2C converter dongle has on board pullups R26 0 ohm PGND 1 C32 22uF C29 22uF C31 22uF C30 22uF C37 N S C10 0 1uF C1 330uF PVi...

Page 5: ...50 20m C75 N S C71 N S C70 N S C76 N S C68 10u R42 0 2 R43 0 2 R44 0 2 R46 0 2 R47 1 5K ExtLoadCtrl 1 M1 IRF6721 U2 MIC4452 SO8 VS 1 IN 2 GND 4 GND 5 OUT1 6 OUT2 7 VS 8 N A 3 R45 N S R49 10K S1 SW 2 1...

Page 6: ...1 C41 2 2uF 0603 10V X5R TDK C1608X5R1A225M080AC 14 1 C68 10uF 0805 10V X5R TDK C2012X5R1A106M125AB 15 1 C80 10uF 0603 10V X5R 20 Murata GRM188R61A106ME69D 16 1 R19 7 5k 0603 1 10W 1 Rohm MCR03EZPFX7...

Page 7: ...d Ch1 PVin Ch2 Vout Ch3 PGood Ch4 Enable Fig 6 Inductor node at 25A load Ch3 SW node Fig 3 PVin Start up at 25A Load Ch1 PVin Ch2 Vout Ch3 PGood Ch4 Vcc Fig 2 PVin Start up at 25A Load Ch1 PVin Ch2 Vo...

Page 8: ...g 9 Short circuit recovery Hiccup at 25A load Ch2 Vout Ch3 PGood Fig 8 0 35V Prebias voltage startup at 0A load Ch2 Vout Ch3 PGood TYPICAL OPERATING WAVEFORMS PVin 12 0V Vout 1 2V Iout 0A 25A Fs 600kH...

Page 9: ...0 Transient Response 2 5A to 10A step 2 5A us Ch1 Vout Ch4 Iout Fig 11 Transient Response 17 5A to 25A step 2 5A us Ch1 Vout Ch4 Iout TYPICAL OPERATING WAVEFORMS PVin 12 0V Vout 1 2V Iout 0A 25A Fs 60...

Page 10: ...n 50 8o Gain Margin 11 3dB TYPICAL OPERATING WAVEFORMS PVin 12 0V Vout 1 2V Iout 0A 25A Fs 600kHz Room Temperature no airflow 1 2 60 40 20 0 20 40 60 200 150 100 50 0 50 100 150 200 103 104 105 TR1 dB...

Page 11: ...RDC38063 P1V2 3 21 2017 11 Fig15 Power loss versus load current Fig 14 Efficiency versus load current TYPICAL OPERATING WAVEFORMS PVin 12 0V Vout 1 2V Iout 0A 25A Fs 600kHz Room Temperature no airflow...

Page 12: ...DC38063 P1V2 3 21 2017 12 Fig 16 Thermal Image of the board at 25A load IR38063 72 9oC inductor 58 4oC Ambient 26 5oC THERMAL IMAGE PVin 12 0V Vout 1 2V Iout 0A 25A Fs 600kHz Room Temperature no airfl...

Page 13: ...IRDC38063 P1V2 3 21 2017 13 Fig 17 PMBus Command Summary PMBus Command Summary PVin 12 0V Vout 1 2V Iout 0A 25A Fs 600kHz...

Page 14: ...Center GUI Connecting devices 14 Start PowIRCenter Connect USB Dongle Step 1 Step 2 Detect attached demoboards USB Dongle connected USB Dongle NOT detected Press Auto Populate Devices button to detect...

Page 15: ...ess save load configuration files menu Access Board View Click Total Pout to return to the Board View Access PMBus commands Click channel to access PMBus commands for selected channel Access Config Fi...

Page 16: ...command 1 Ensure the channel enable is set high on board 2 Click On or Immediate Off to turn on or off the channel 3 Click Write button to send the command PMBus Command Screen Select command from pul...

Reviews: