general description the max20323 evaluation kit (ev kit) is a fully assembled and tested circuit board that demonstrates the max20323 usb type-c cc-pin overvoltage protection device. the ev kit comes with the max20323enc+ installed. the ev kit board can also be used to evaluate max20323a/ max20323b/max20323c/max20323d/max20323e/ max20323f. features 2.5v to 5.5v operating voltage range power led reading proven pcb layout fully assembled and tested ev kit contents ev kit board containing a max20323 319-100046; rev 0; 7/17 ordering information appears at end of data sheet. quick start required equipment max20323 ev kit 5v power supply or usb cable to power power supply multimeter procedure the ev kit is fully assembled and tested. follow the steps below to verify board operation: 1) connect a 5v power supply to tp14 or connect a usb cable to j3, verify led1 is on. 2) check the voltage on ju1 pin2 is ~4.3v. 3) remove shunt on ju2, check the voltage on ju1 pin2 is ~2.5v. 4) remove shunt on ju3, check the voltage on ju1 pin2 is ~1.257v. 5) install shunt on ju2, check the voltage on ju1 pin2 is ~3.06v. 6) install shunt on ju3 and ju1, check the voltage on tp11 is ~4.3v. 7) connect another power supply 2v to tp3 cc1_i, check tp9 cc1_o is 2v. 8) increase cc1_i voltage, when cc1_i reaches ~5.75v, cc1_o voltage drops down to ~5.1v. 9) turn off the power supply on cc1_i, and connect the power supply to cc2_i tp4. 10) set the power supply to cc2_i to 2v and check tp10 cc2_o is 2v. 11) increase cc2_i voltage, when cc2_i reaches ~5.75v, cc2_o voltage drops down to ~5.1v. evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 2 detailed description the max20323 ev kit is a fully assembled and tested circuit board demonstrating the max20323 usb type-c cc-pin overvoltage protection device in a 12-bump wafer- level package (wlp). led indicator the ev kit features led1 to indicate power on vb_in. v encc power v encc can be powered from j3 usb, tp14, or test point tp11. use jumper ju1 to connect v encc to ldo from vb_in ( table 1 ). the output voltage of the ldo can be set by ju2 and ju3 ( table 2 ). table 1. ju1 jumper setting table 2. ldo output setting *default position. *default position. jumper shunt position description ju1 installed vencc power from j3/tp14 not installed* vencc not power from j3/tp14 jumper ldo output ju2 ju3 open open 1.257v close open 3.06v open close 2.5v close* close* 4.3v www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 3 max20323 ev kit bill of materials item ref_des dni/dnp qty mfg part # manufacturer value description 1 c1 1 gcj188r71h104ka12; gcm188r71h104k; cga3e2x7r1h104k080aa murata; tdk 0.1f capacitor; smt (0603); ceramic chip; 0.1f; 50v; tol = 10%; tg = -55c to +125c; tc = x7r; auto 2 c2, c4 2 emk212bj105kg taiyo yuden 1f capacitor; smt (0805); ceramic chip; 1f; 16v; tol = 10%; model = m series; tg = -55c to +85c; tc = x5r 3 c3 1 c3216x7r1e475k160ac tdk 4.7f capacitor; smt (1206); ceramic chip; 4.7f; 25v; tol = 10%; model = c series; tg = -55c to +125c; tc = x7r 4 j1, j2 2 12401548e4#2a amphenol 12401548e4#2a connector; female; through hole; usb type c connector; right angle hybrid; 24pins 5 j3 1 61729-0010blf fci connect 61729-0010blf connector; female; through-hole; universal series bus b-type connector; right angle; 4pins 6 ju1-ju3 3 pec02saan sullins pec02saan connector; male; through hole; breakaway; straight; 2pins 7 led1 1 ltst-c150kgkt lite-on electronics; inc. ltst-c150kgkt diode; led; standard; green; smt (1206); piv = 2v; if = 0.02a; -55c to +85c 8 r1, r7 2 crcw08050000z0eahp vishay draloric 0 resistor; 0805; 0?; 0%; jumper; 0.5w; thick film 9 r2 1 crcw08051k00fk; erj-6enf1001v; mcr10ezhf1001; rc0805fr-071kl vishay dale; panasonic; rohm; yageo 1k resistor; 0805; 1k; 1%; 100ppm; 0.125w; thick film 10 r3 1 crcw080521k0fk vishay dale 21k resistor; 0805; 21k?; 1%; 100ppm; 0.125w; thick film 11 r4, r6 2 crcw080530k1fk vishay dale 30.1k resistor; 0805; 30.1k; 1%; 100ppm; 0.125w; thick film 12 r5 1 crcw0805100kfk; rk73h2attd1003; erj-6enf1003v vishay dale/ koa speer/panasonic 100k resistor; 0805; 100k; 1%; 100ppm; 0.125w; thick film 13 tp1, tp2, tp5-tp8, tp13 7 5011 keystone n/a test point; pin dia = 0.125in; total length = 0.445in; board hole = 0.063in; black; phosphor bronze wire silver plate finish; 14 tp3, tp4 2 5013 keystone n/a test point; pin dia = 0.125in; total length = 0.445in; board hole = 0.063in; orange; phosphor bronze wire silver plate finish; 15 tp9, tp10 2 5126 keystone n/a test point; pin dia = 0.125in; total length = 0.445in; board hole = 0.063in; green; phosphor bronze wire silver plate finish; 16 tp11 1 5010 keystone n/a testpoint with 1.80mm hole dia, red, multipurpose; 17 tp12 1 5012 keystone n/a test point; pin dia = 0.125in; total length = 0.445in; board hole = 0.063in; white; phosphor bronze wire silver plate finish; 18 tp14 1 5014 keystone n/a test point; pin dia = 0.125in; total length = 0.445in; board hole = 0.063in; yellow; phosphor bronze wire silver plate finish; 19 u1 1 max20323enc+ maxim max20323enc+ evkit part - ic; usb type-c cc-pin overvoltage protector; package outline drawing: 21-100167; package code: n121m1+1 20 u2 1 max8880eut+ maxim max8880eut+ ic; vreg; ultra-low-iq low-dropout linear regulator with pok; sot23-6 21 pcb 1 max20323 maxim pcb pcb:max20323 22 jp1-jp3 dni 3 stc02syan sullins electronics corp. stc02syan test point; jumper; str; total length = 0.256in; black; insulation = pbt contact = phosphor bronze; copper plated tin overall 38 note: dni--> do not install(packout) ; dnp--> do not procure total www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 4 max20323 ev kit schematic 5011 0 5013 pec02saan vb_in 30.1k max8880eut+ 1uf 100k vencc vbus 12401548e4#2a 5011 5126 12401548e4#2a vbus vbus vbus 0 1uf 1k vb_in 4.7uf 21k 30.1k pec02saan pec02saan 5011 5126 ltst-c150kgkt 5011 5014 5013 5011 5011 5011 5012 61729-0010blf 5010 vencc 0.1uf max20323enc+ tp3 tp12 tp11 r7 j2 j1 tp7 tp8 tp6 tp5 tp10 tp9 u1 tp2 tp4 tp1 r1 tp13 tp14 led1 r2 c4 j3 ju3 r6 c3 ju2 r3 r4 ju1 r5 c2 u2 c1 cc1_in dm cc1_out cc2_in dp rx2p cc1_out tx2m tx2p dm tx1m sbu2 rx1p rx1m sbu2 rx1p rx1m dm dp cc2_out tx2m tx2p dp tx1p cc2_in tx1p tx1m cc1_in rx2p dm sbu1 rx2m cc2_out rx2m dp sbu1 a7 shield_4 shield_3 shield_2 shield_1 b12 b11 b10 b9 b8 b6 b5 b4 b3 b2 b1 a12 a11 a10 a9 a8 a7 a6 a5 a4 a3 a2 a1 shield_4 shield_3 shield_2 shield_1 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 a12 a11 a10 a9 a8 a6 a5 a4 a3 a2 a1 c4 c3 c2 c1 b4 b3 b2 b1 a4 a3 a2 a1 c a 6 5 4 3 2 1 2 1 2 1 2 1 5 6 3 1 2 4 b7 fb pok out in gnd shdn 1 s 2 s gnd d+ d- vbus cc2_o cc2_i cc1_i cc1_o cc2_o cc2_i cc1_i cc1_o vencc gnd gnd en_tst shield gnd sstxp2 sstxn2 vbus cc2 dp2 dn2 sbu2 vbus ssrxn1 ssrxp1 gnd gnd ssrxp2 ssrxn2 vbus sbu1 dn1 dp1 cc1 vbus sstxn1 sstxp1 gnd shield gnd sstxp2 sstxn2 vbus cc2 dp2 dn2 sbu2 vbus ssrxn1 ssrxp1 gnd gnd ssrxp2 ssrxn2 vbus sbu1 dn1 dp1 cc1 vbus sstxn1 sstxp1 gnd www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 5 max20323 evtop silkscreen max20323 evtop max20323 ev kit pcb layout diagrams 1.0?? 1.0?? www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 6 max20323 evlayer 2 max20323 evlayer 3 max20323 ev kit pcb layout diagrams (continued) 1.0?? 1.0?? www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 7 max20323 evbottom max20323 ev kit pcb layout diagrams (continued) 1.0?? www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
maxim integrated 8 #denotes rohs compliant. part type MAX20323EVKIT# evkit ordering information www.maximintegrated.com evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit
? 2017 maxim integrated products, inc. 9 revision number revision date description pages changed 0 7/17 initial release revision history maxim integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim integrated product. no circuit patent licenses are implied. maxim integrated reserves the right to change the circuitry and specifcations without notice at any time. maxim integrated and the maxim integrated logo are trademarks of maxim integrated products, inc. evaluates: max20323/max20323a/ max20323b/max20323c/max20323d/ max20323e/max20323f max20323 evaluation kit for pricing, delivery, and ordering information, please contact maxim direct at 1-888-629-4642, or visit maxim integrateds website at www.maximintegrated.com.
|
