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MxL7213 13A Dual Phase EVB User Manual

MxL7213EVB Schematic

10/15/20

000UMR05

MxL7213EVB Schematic

Figure 17:

EVB Schematic

VIN

GND

VIN-

VOUT1

GND

VOUT1+

VOUT1-

VOUT2+

VOUT2

GND

VOUT2-

INTVCC

EXTVCC

TEMP

TEMP_PWR

VIN+

INTVCC

EXTVCC

VIN

INTVCC

VIN

VOUTS1 (2)

VOUTS2 (2)

VOUT1+ (2)

VOUT2+ (2)

VOUT1

(2,3)

VOUT2

(2,3)

VOUT1- (2)

VOUT2- (2)

Title

Size

Document Number

Rev

Date:

Sheet

Draw

1060 Rincon Circle

San Jose, CA 95131

MxL7213 EVK Schematic

Monday, May 04, 2020

PMarcelo

710-MxL7225-EVK-100-B

Title

Size

Document Number

Rev

Date:

Sheet

Draw

1060 Rincon Circle

San Jose, CA 95131

MxL7213 EVK Schematic

Monday, May 04, 2020

PMarcelo

710-MxL7225-EVK-100-B

Title

Size

Document Number

Rev

Date:

Sheet

Draw

1060 Rincon Circle

San Jose, CA 95131

MxL7213 EVK Schematic

Monday, May 04, 2020

PMarcelo

710-MxL7225-EVK-100-B

C13

150uF

Jack_575-4

J11

1210

C18

100uF

2512

R50

DNP

0603

R2
10 ohm

0603

R7
0 ohm

J16

1575

2512

DNP

0603

C33
1uF

J53

J12

J55

1210

DNP

Jack_575-4

0603

R4
DNP

U1-1
MXL7213

VOUT1_10

VOUT1_11

VOUT1_12

VOUT1_6

VOUT1_5

VOUTS1

VOUT1_7

VOUT1_8

VOUT1_9

VOUT1_0

VOUT1_1

VOUT1_2

VOUT1_3

VOUT1_4

VOUT2_0

VOUT2_1

VOUT2_3

A11

VOUT2_2

A10

VOUT2_4

A12

VOUT2_5

VOUT2_6

VOUT2_7

B10

VOUT2_8

B11

VOUT2_9

B12

VOUTS2

VOUT2_10

VOUT2_11

C10

VOUT2_12

C11

VOUT2_13

C12

VIN_23

VIN_24

VIN_25

VIN_26

VIN_27

VIN_28

VIN_29

VIN_30

VIN_31

M10

VIN_32

M11

VIN_13

VIN_14

VIN_15

VIN_16

VIN_17

VIN_18

VIN_19

VIN_20

VIN_21

L10

VIN_22

L11

VIN_7

VIN_8

VIN_9

VIN_10

VIN_11

K10

VIN_12

K11

VIN_1

VIN_2

VIN_3

VIN_4

VIN_5

J10

VIN_6

J11

VOUT1_13

INTVCC

EXTVCC

TEM

J54

1210

DNP

1210

DNP

1210

C12

22uF

C17

DNP

1210

DNP

J15

C16

330uF

1210

100uF

1210

C15

22uF

DNP

330uF

0603

10 kohm

0805

C1
4.7uF

2512

R51

DNP

0603

R3
10 ohm

1575

C24

DNP

C23

DNP

0603

R9
10 ohm

0603

R8
10 ohm

1210

C22

DNP

C10

DNP

J18

1210

C11

22uF

DNP

1575

1210

C21

DNP

J10

1210

C14

22uF

1210

C20

DNP

J17

1575

J52

1210

C19

DNP

VIN

VOUT1-

VOUT2-

TEMP

VOUT2

VOUT1

Summary of Contents for MxL7213

Page 1: ...MaxLinear Confidential TBD 18 000UMR05 i www maxlinear com 000UMR05 MxL7213 13A Dual Phase EVB User Manual...

Page 2: ...0UMR02 4 23 19 Initial Release 000UMR03 8 29 19 References changed to reflect board revision Added EVB Mode Selection section 000UMR04 9 19 19 Update BOM and ordering information 000UMR05 10 15 20 Upd...

Page 3: ...I O Interfaces 6 MODE 6 RUN1 RUN2 6 TRACK1 SEL TRACK2 SEL 6 PHASMD 6 EXTVCC 6 TEMP 6 PGOOD1 PGOOD2 6 SW1 SW2 6 Set Up Options 7 Jumper J44 MODE 7 Jumpers J30 RUN1 and J29 RUN2 7 Jumper J26 TRACK1 SEL...

Page 4: ...Ch 2 Disabled 12 Figure 12 Channel 2 Measured Efficiency VOUT 5 0V fSW 750kHz Ch 1 Disabled 12 Figure 13 Channel 1 Load Transient Response VOUT 3 3V VIN 12V 13 Figure 14 Channel 2 Load Transient Resp...

Page 5: ...ables Table 1 Evaluation Board Ordering Part Number 4 Table 2 Factory Settings 7 Table 3 J44 Options 7 Table 4 J30 J29 Options 7 Table 5 J26 Options 7 Table 6 J25 Options 8 Table 7 J45 Options 8 Table...

Page 6: ...steps and see Set Up Options for more 2 Connect a turned off power supply that is within a VIN specification of 4 5V to 16V 12V typical to VIN and GND with short thick leads Use test pins VIN and VIN...

Page 7: ...MxL7213 13A Dual Phase EVB User Manual Quick EVB Set Up and Start Up 10 15 20 000UMR05 2 Figure 1 Monitoring VIN and VOUT A VIN V V Load Load A A V VOUT2 VOUT1 VIN...

Page 8: ...MxL7213 13A Dual Phase EVB User Manual Quick EVB Set Up and Start Up 10 15 20 000UMR05 3 Figure 2 Top View of MxL7213 13A Dual Phase EVB...

Page 9: ...nt calculations This manual is meant to be used in conjunction with the datasheet This manual provides EVB schematics PCB layout and bill of materials that can be utilized to assist in your board desi...

Page 10: ...RUN pins Figure 3 Block Diagram MxL7213 Two Channel EVB VOUT1 VOUT2 RUN2 TRACK2 MODE RUN1 TRACK1 VIN TRACK1 SELECT JUMPER J26 RUN1 SELECT JUMPER J30 MODE SELECT JUMPER J44 TRACK2 SELECT JUMPER J25 RU...

Page 11: ...s are allocated for probing of TRACK1 J26 and TRACK2 J25 PHASMD A CLKOUT J45 jumper is provided for clock phase selection 60 90 or 120 degrees of phase offset is configurable EXTVCC An EXTVCC test poi...

Page 12: ...4 FCM J30 RUN1 Jumper 1 2 On J29 RUN2 Jumper 1 2 On J26 TRACK1 Jumper 5 6 Soft Start J25 TRACK2 Jumper 5 6 Soft Start J45 PHASEMD No Jumper 90 Table 3 J44 Options Jumper Options Description Jumper 1 2...

Page 13: ...TRACK2 SEL Jumper J45 PHASMD Table 6 J25 Options Jumper Options Description Jumper 1 2 VOUT1 master track mode Jumper 3 4 External master track mode Jumper 5 6 Soft start Track1 connected to cap to G...

Page 14: ...pulate R57 and apply a small duty cycle pulse signal to IOSTEP CLK input 1 Adjust the amplitude of the IOSTEP CLK pulse to set the load current Start at a pulse amplitude of 2V and increase while moni...

Page 15: ...on Mode Selection Pin Function Component Mode 1 Dual Rail Single Phase Diff Amp NC Mode 2 Dual Rail Single Phase Diff Amp VOUT1 Mode 3 Dual Rail Single Phase Diff Amp VOUT2 Mode 4 Single Rail Dual Pha...

Page 16: ...gram R3 R2 R4 R9 R8 R42 VOUT1 VOUT2 VOUT1 VOUT2 VOUT1 VOUTS1 DIFFP DIFFN DIFFOUT VOUT2 VOUTS2 R40 R55 VOUT1_13A VOUT2_13A MODE3 Dual Rail SinglePhase Diff Amp VOUT2 R3 R2 R4 R9 R8 VOUT1 VOUT2 VOUT1 VO...

Page 17: ...z Ch 2 Disabled Figure 12 Channel 2 Measured Efficiency VOUT 5 0V fSW 750kHz Ch 1 Disabled 75 80 85 90 95 100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Efficiency Load Current A VIN 5 5V VOUT 3 3V VIN 12V VOUT...

Page 18: ...000UMR05 13 Load Transient Response Figure 13 Channel 1 Load Transient Response VOUT 3 3V VIN 12V Figure 14 Channel 2 Load Transient Response VOUT 5 0V VIN 12V 6 5A Load VOUT1 3 3V Output 20MHz BW Lo...

Page 19: ...utput capacitor closest to the MxL7213 C8 Figure 15 Channel 1 Output Voltage Ripple VIN 12V VOUT 3 3V Load 13A 3 Ripple waveform shown measured at VOUT2 J55 The ripple waveform characteristics ideally...

Page 20: ...1 1210 C8 DNP Jack_575 4 J9 1 0603 R4 DNP U1 1 MXL7213 VOUT1_10 C1 VOUT1_11 C2 VOUT1_12 C3 VOUT1_6 B2 VOUT1_5 B1 VOUTS1 C5 VOUT1_7 B3 VOUT1_8 B4 VOUT1_9 B5 VOUT1_0 A1 VOUT1_1 A2 VOUT1_2 A3 VOUT1_3 A4...

Page 21: ...1 A MxL7213 EVK Schematic B 2 4 Monday May 04 2020 PMarcelo 710 MxL7225 EVK 100 B Title Size Document Number Rev Date Sheet of Draw 1060 Rincon Circle San Jose CA 95131 A MxL7213 EVK Schematic B 2 4 M...

Page 22: ...019 PMarcelo 710 MxL7225 EVK 100 B R56 0 Ohm J47 1 0402 R44 DNP J60 1 0603 R60 10 Kohm 0603C39 1uF R57 DNP J48 1 U1 2 MXL7213 PGND_53 M1 PGND_54 M12 PGND_51 L1 PGND_52 L12 PGND_45 K1 PGND_46 K5 PGND_4...

Page 23: ...13A Dual Phase EVB User Manual MxL7213EVB PCB Layers 10 15 20 000UMR05 18 MxL7213EVB PCB Layers Figure 20 EVB PCB Silkscreen Top Figure 21 EVB PCB Layer 1 Figure 22 EVB PCB Layer 2 Figure 23 EVB PCB...

Page 24: ...MxL7213 13A Dual Phase EVB User Manual MxL7213EVB PCB Layers 10 15 20 000UMR05 19 Figure 24 EVB PCB Layer 4 Figure 25 EVB PCB Layer 5 Figure 26 EVB PCB Layer 6 Figure 27 EVB PCB Silkscreen Bottom...

Page 25: ...NP CAP CER 22PF 50V COG NPO Yageo CC0402KRNPO9BN220 0402 7 1 C36 47pF CAP CER 47PF 50V COG NPO KEMET C0402C330K5GAC7867 0402 8 1 C37 33pF CAP CER 33PF 50V COG NPO Yageo CC0402KRNPO9BN470 0402 9 2 C29...

Page 26: ...603 21 1 R48 13 3k 1 RES SMD 13 3K OHM 1 1 10W 0402 Panasonic ERJ 2EKF1332X 0402 22 1 R49 8 25k 1 RES SMD 8 25K OHM 1 1 10W 0402 Panasonic ERJ 2EKF8521X 0402 23 2 R14 R15 6 04k 1 RES SMD 6 04K OHM 1 1...

Page 27: ...e in such applications unless MaxLinear Inc receives in writing assurances to its satisfaction that a the risk of injury or damage has been minimized b the user assumes all such risks c potential liab...

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