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10

dc1997a-af

DEMO MANUAL 

DC1997A-A/DC1997A-B

SCHEMATIC DIAGRAM

Summary of Contents for DC1997A-A

Page 1: ...d trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners The entire converter excluding the bulk input and output capacitors fits within a 1 5in2...

Page 2: ...to regulate to the fixed 1 2V reference generated by the LT 6650 reference circuit If desired this reference canbesetwithapotentiometer oranexternalsourcesuch asaDACoranothersource Seethefollowinginst...

Page 3: ...le To monitor the load step current connect the scope probe across the ISTEP turrets for that rail 3 Connect the output of the pulse generator to the PULSE turret for the rail under test and connect t...

Page 4: ...RENT A 0 EFFICIENCY 85 90 95 1 5V 1 2V 20 DC1997A F02 80 75 70 5 10 15 25 BOTH RAILS MOSFET INFINEON BSC0911ND DUAL L W RTH 7443330047 0 47 H DCR 0 8m 10 RSENSE 1m FCM VIN 12V fSW 300kHz LOAD CURRENT...

Page 5: ...d from Ground Figure 12 Turn On of the 1 2V Rail of the DC1997A B Assembly RUN Pin Released from Ground 1 2VO AC 50mV DIV LOAD STEP 5A DIV 20 s DIV 20A 10A COUT 2 SANYO 2R5TPE330M9 100 F X5R 1206 L W...

Page 6: ...F 16V SVP F8 SANYO 16SVP180MX 12 4 COUT1 COUT2 COUT6 COUT7 CAP X5R 100 F 6 3V 20 1206 MURATA GRM31CR60J107ME39L 13 4 COUT4 COUT5 COUT9 COUT10 CAP 330 F 2 5V SIZE 7343 SANYO 2R5TPE330M9 14 2 D1 D2 DIOD...

Page 7: ...0 0 Q3 Q10 MOSFET LFPAK OPT 11 0 R1 R3 R8 R9 R10 R15 R16 R18 R20 R22 R26 R28 R33 R34 R36 R37 R39 R43 R47 R49 R63 RES 0603 OPT 12 0 R51 R53 R54 R59 R60 R61 R62 RES 0603 OPT 13 0 R52 RES POT 3313J 1 OPT...

Page 8: ...T2A 12 1 CIN6 CAP 180 F 16V SVP F8 SANYO 16SVP180MX 13 4 COUT1 COUT2 COUT6 COUT7 CAP X5R 100 F 6 3V 20 1206 MURATA GRM31CR60J107ME39L 14 4 COUT4 COUT5 COUT9 COUT10 CAP 330 F 2 5V SIZE 7343 SANYO 2R5TP...

Page 9: ...1 0603 VISHAY CRCW060310K0FKEA 15 1 R52 RES POT 20k 1 POT 3313J 1 BOURN 3313J 1 203E 16 1 R53 RES 20k 0 1 0603 VISHAY PTN0603E2002BST1 17 1 R54 RES 10k 0 1 0603 VISHAY PTN0603E1002BSTS 18 2 R55 R56 R...

Page 10: ...10 dc1997a af DEMO MANUAL DC1997A A DC1997A B SCHEMATIC DIAGRAM...

Page 11: ...Technology Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as...

Page 12: ...Y INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL...

Page 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1997A B DC1997A A...

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