Intersil ZL6100EVAL2Z, Application Note

Page 1: ...aluation software from a PC running Microsoft Windows Features 30A Single phase and 60A Dual phase Rails Optimized for Efficiency Configurable Through SMBus Onboard Enable Switch Power Good Indicators Target Specifications VIN 12V VOUT1 1 8V 60A max VOUT2 1 5V 30A max fsw 300kHz Efficiency 90 at 50 load Output Ripple 1 5 Dynamic response 3 50 70 50 load step di dt 2 5A µs Board Temperature 25 C FI...

Page 2: ...g system Install the ZL6100EVAL2Z software using the CD included in the ZL6100EVAL2Z kit For board operation connect the included USB to SMBus adapter board to J10 of the ZL6100EVAL2Z board Connect the desired load and an appropriate power supply to the input and connect the included USB cable to the PC running the PowerNavigator evaluation software Place the ENABLE switch in DISABLE and turn on t...

Page 3: ...3 AN1507 0 September 11 2009 Board Schematics FIGURE 2 ZL6100EVAL2Z 60A CURRENT SHARING RAIL PHASE A CIRCUIT Application Note 1507 ...

Page 4: ...4 AN1507 0 September 11 2009 FIGURE 3 ZL6100EVAL2Z 60A CURRENT SHARING RAIL PHASE B CIRCUIT Board Schematics Continued Application Note 1507 ...

Page 5: ...5 AN1507 0 September 11 2009 FIGURE 4 ZL6100EVAL2Z 30A SINGLE PHASE RAIL CIRCUIT Board Schematics Continued Application Note 1507 ...

Page 6: ...6 AN1507 0 September 11 2009 FIGURE 5 ZL6100EVAL2Z INTERFACE CIRCUITRY Board Schematics Continued Application Note 1507 ...

Page 7: ...7 AN1507 0 September 11 2009 FIGURE 6 POWER IN CIRCUIT Board Schematics Continued Application Note 1507 ...

Page 8: ...8 AN1507 0 September 11 2009 FIGURE 7 PG LED CIRCUITRY Board Schematics Continued Application Note 1507 ...

Page 9: ...9 AN1507 0 September 11 2009 FIGURE 8 ENABLE SWITCH DEBOUNCE CIRCUIT FIGURE 9 ADDRESS SELECTION CIRCUITRY Board Schematics Continued Application Note 1507 ...

Page 10: ...10 AN1507 0 September 11 2009 Board Layout 6 Layers FIGURE 10 PCB TOP LAYER Application Note 1507 ...

Page 11: ...11 AN1507 0 September 11 2009 FIGURE 11 PCB INNER LAYER 1 VIEWED FROM TOP Board Layout 6 Layers Continued Application Note 1507 ...

Page 12: ...12 AN1507 0 September 11 2009 FIGURE 12 PCB INNER LAYER 2 VIEWED FROM TOP Board Layout 6 Layers Continued Application Note 1507 ...

Page 13: ...13 AN1507 0 September 11 2009 FIGURE 13 INNER LAYER 3 VIEWED FROM TOP Board Layout 6 Layers Continued Application Note 1507 ...

Page 14: ...14 AN1507 0 September 11 2009 FIGURE 14 INNER LAYER 4 VIEWED FROM TOP Board Layout 6 Layers Continued Application Note 1507 ...

Page 15: ...15 AN1507 0 September 11 2009 FIGURE 15 PCB BOTTOM LAYER VIEWED FROM TOP Board Layout 6 Layers Continued Application Note 1507 ...

Page 16: ...16 AN1507 0 September 11 2009 FIGURE 16 TOP ASSEMBLY DRAWING Board Layout 6 Layers Continued Application Note 1507 ...

Page 17: ...17 AN1507 0 September 11 2009 FIGURE 17 BOTTOM ASSEMBLY DRAWING Board Layout 6 Layers Continued Application Note 1507 ...

Page 18: ...EL C1206X5R250 106KNE H1065 00476 6R3V20 T 30 ea a C10 to C15 C27 to C30 C33 to C35 C45 to C48 CAP SMD 1206 47µF 6 3V 20 X5R ROHS MURATA GRM31CR60J476ME19L H1065 00476 6R3V20 T 0 ea b C53 C77 C78 C88 to C97 CAP SMD 1206 47µF 6 3V 20 X5R ROHS MURATA GRM31CR60J476ME19L APXA160ARA331MJC0G 7 ea C54 C55 C56 C57 C101 C102 C103 CAP SMD 10x12 330µF 16V 20 14mΩ ALUM ELEC ROHS NIPPON CHEMI CON APXA160ARA331...

Page 19: ... D1 D2 D3 DIODE RECTIFIER SMD SOD 123 2P 40V 0 5A ROHS ON SEMICONDUCTOR MBR0540T1G STPS20L45CG 1 ea D4 DIODE RECTIFIER SCHOTTKY SMD D2PAK 45V 10A ROHS STMICRO ELECTRONICS STPS20L45CG CMD17 21VGC TR8 T 3 ea D9 D10 D11 LED SMD 0805 GREEN CLEAR 10mcd 2 1V 20mA 570nm ROHS CHICAGO MINIATURE CMD17 21VGC TR8 BLM18BB750SN1 T 6 ea L10 L11 L12 L13 L14 L15 FERRITE CHIP SMD 0603 75Ω 25 300mA 0 7Ω ROHS MURATA ...

Page 20: ... R39 R40 R41 R46 R49 R50 RES SMD 0402 10k 1 16W 1 TF ROHS PANASONIC ERJ 2RKF1002X H2510 01002 1 16W1 T 0 ea b R65 R67 R68 R69 R72 R76 RES SMD 0402 10k 1 16W 1 TF ROHS PANASONIC ERJ 2RKF1002X H2510 01003 1 16W1 T 3 ea R1 R14 R25 RES SMD 0402 100k 1 16W 1 TF ROHS PANASONIC ERJ2RKF1003 H2510 01102 1 16W1 T 3 ea R9 R22 R33 RES SMD 0402 11k 1 16W 1 TF ROHS PANASONIC ERJ 2RKF1102V H2510 01622 1 16W1 T 3...

Page 21: ...510 DNP 0 ea R2 R15 R26 RES SMD 0402 DNP DNP DNP TF ROHS H2511 00010 1 10W1 T 2 ea R4 R18 RES SMD 0603 1Ω 1 10W 1 TF ROHS PANASONIC ERJ 3RQF1R0V H2511 00R00 1 10W T 7 ea R6 R19 R28 R30 R51 R82 R93 RES SMD 0603 0Ω 1 10W TF ROHS VENKEL CR0603 10W 000T H2511 01871 1 10W1 T 3 ea R8 R21 R32 RES SMD 0603 1 87k 1 10W 1 TF ROHS VENKEL CR0603 10W 1871FT H2511 03650 1 10W1 T 3 ea R7 R20 R31 RES SMD 0603 365...

Page 22: ...5 TP67 TP68 DO NOT POPULATE OR PURCHASE DNP 0 ea c TP70 to TP75 DO NOT POPULATE OR PURCHASE VC 234 8 6 ea P1 P2 P3 COVER BOTTOMS OF POSTS CAPLUG ROUND VINYL CLOSURE FLEXIBLE 0 5x0 234 ROHS CAPLUGS VC 234 8 H1045 00104 16V10 T 7 ea C7 C42 C60 C61 C63 C64 C65 CAP SMD 0603 0 1µF 16V 10 X7R ROHS MURATA GRM39X7R104K016AD Bill of Materials Continued PART NUMBER QTY UNIT REFERENCE DESIGNATOR DESCRIPTION ...

Page 23: ...9 MFR_SERIAL ch1A VOUT_COMMAND 1 80 VOUT_DROOP 0 5 VOUT_UV_FauLT_LIMIT 1 53 VOUT_UV_FAULT_RESPONSE 0x80 VOUT_OV_FauLT_LIMIT 2 07 VOUT_OV_FAULT_RESPONSE 0x80 OVUV_CONFIG 0x80 IOUT_SCALE 1 13 IOUT_CAL_OFFSET 1 00 IOUT_OC_FAULT_LIMIT 45 0 IOUT_AVG_OC_FAULT_LIMIT 40 0 IOUT_UC_FAULT_LIMIT 40 0 IOUT_AVG_UC_FAULT_LIMIT 40 0 MFR_IOUT_OC_FAULT_RESPONSE 0xBF MFR_IOUT_UC_FAULT_RESPONSE 0xBF VIN_OV_FAULT_LIMI...

Page 24: ...FIG 0x0101 DDC Rail ID 1 Broadcast Group 1 DDC_GROUP 0x00000000 STORE_DEFAULT_ALL RESTORE_DEFAULT_ALL Configuration file for ZL6100EVAL2Z Ch1B Erase default and user stores RESTORE_FACTORY STORE_DEFAULT_ALL STORE_USER_ALL RESTORE_DEFAULT_ALL MFR_ID Zilker_Labs MFR_MODEL ZL6100EVAL2ZR2 MFR_REVISION Cfg Rev 1 1 MFR_LOCATION Austin_TX MFR_DATE 08_27_09 MFR_SERIAL ch1B VOUT_COMMAND 1 80 VOUT_DROOP 0 5...

Page 25: ... 5 TOFF_DELAY 5 TOFF_FALL 5 DEADTIME 0x3838 DEADTIME_CONFIG 0x0606 MAX_DUTY 96 INDUCTOR 0 56 FREQUENCY_SWITCH 300 kHz CompZL Taps for G 36 Q 0 25 f 3 5kHz fsw 300kHz Vi 12 Vo 1 8 PID_TAPS A 13553 75 B 23599 50 C 10109 25 dIo 30 45A 2 5A us dVo 3 Advanced USER_CONFIG 0x6050 SYNC INPUT MFR_CONFIG 0x82D4 INTERLEAVE 0x0000 TEMPCO_CONFIG 0xA4 TRACK_CONFIG 0x00 Advanced 2 MISC_CONFIG 0x4080 ISHARE_CONFI...

Page 26: ..._OC_FAULT_LIMIT 45 0 IOUT_AVG_OC_FAULT_LIMIT 38 0 IOUT_UC_FAULT_LIMIT 15 0 IOUT_AVG_UC_FAULT_LIMIT 12 0 MFR_IOUT_OC_FAULT_RESPONSE 0xBF MFR_IOUT_UC_FAULT_RESPONSE 0xBF VIN_OV_FAULT_LIMIT 14 0 VIN_OV_WARN_LIMIT 13 5 VIN_OV_FAULT_RESPONSE 0x80 VIN_UV_WARN_LIMIT 4 641 VIN_UV_FAULT_LIMIT 4 50 VIN_UV_FAULT_RESPONSE 0x80 OT_FAULT_RESPONSE 0xBF UT_FAULT_RESPONSE 0xBF POWER_GOOD_ON 1 35 POWER_GOOD_DELAY 1...

Page 27: ...D5 INTERLEAVE 0x0140 TEMPCO_CONFIG 0xA8 TRACK_CONFIG 0x00 Advanced 2 MISC_CONFIG 0x0080 ISHARE_CONFIG 0x0200 Ishare Group 2 members 1 position 1 CS disabled DDC_CONFIG 0x0202 DDC Rail ID 2 Broadcast Group 2 DDC_GROUP 0x00000000 STORE_DEFAULT_ALL RESTORE_DEFAULT_ALL Application Note 1507 ...

Page 28: ...d is included in the efficiency measurement for the separate channels Adaptive diode emulation and adaptive frequency modes are disabled for these efficiency measurements FIGURE 18 CHANNEL 1 EFFICIENCY FIGURE 19 CHANNEL 2 EFFICIENCY 30 40 50 60 20 10 0 OUTPUT CURRENT A EFFICIENCY 92 90 88 86 84 82 80 78 76 CH 1 VIN 12V VOUT 1 8V EFFICIENCY 95 90 85 80 75 70 OUTPUT CURRENT A 0 5 10 15 20 25 30 CH 2...

Page 29: ...E 20 CHANNEL 1 RAMP UP FIGURE 21 CHANNEL 1 RAMP DOWN OUTPUT VOLTAGE V 2 0 1 5 1 0 0 5 0 0 5 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 TIME s 0 5 0 0 5 1 0 1 5 2 0 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 TIME s OUTPUT VOLTAGE V Application Note 1507 ...

Page 30: ...EL 2 RAMP DOWN Ramp up Ramp down Characteristics Continued 0 5 0 0 5 1 0 1 5 2 0 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 TIME s OUTPUT VOLTAGE V 0 5 0 0 5 1 0 1 5 2 0 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 TIME s OUTPUT VOLTAGE V Application Note 1507 ...

Page 31: ... LOAD STEP FIGURE 25 CHANNEL 1 DYNAMCI RESPONSE 42A TO 30A LOAD STEP 0 040 0 035 0 030 0 025 0 020 0 015 0 010 0 005 0 0 005 0 0 05 0 10 0 15 0 20 0 25 0 30 0 35 TIME s V OUT V 0 010 0 005 0 0 005 0 010 0 015 0 020 0 025 0 030 0 0 05 0 10 0 15 0 20 0 25 0 30 0 35 TIME s V OUT V Application Note 1507 ...

Page 32: ... 21A LOAD STEP Dynamic Load Response Continued 0 035 0 030 0 025 0 020 0 015 0 010 0 005 0 0 005 0 010 0 015 0 0 02 0 04 0 06 0 08 0 10 0 12 0 14 0 16 0 18 0 20 TIME s V OUT V 0 025 0 020 0 015 0 010 0 005 0 0 005 0 010 0 015 0 020 0 025 0 030 0 0 02 0 04 0 06 0 08 0 10 0 12 0 14 0 16 0 18 0 20 TIME s V OUT V Application Note 1507 ...

Page 33: ...e or Technical Brief is current before proceeding For information regarding Intersil Corporation and its products see www intersil com AN1507 0 September 11 2009 References 12 ZL6100 Data Sheet Intersil Corporation 2009 13 AN2033 PMBus Command Set Intersil Corporation 2009 ORDERABLE PART NUMBER DESCRIPTION ZL6100EVAL2Z ZL6100 Two Channel Evaluation Kit EVB USB Adapter Cable Software Application No...