Linear Technology 1989A-B Manual Download Page 3 | Manualshive

Page: 3 / 16

background image

3

dc1989abf

DEMO MANUAL DC1989A-B

Quick start proceDure

Figure 2. Proper Measurement Equipment Setup

Figure 3. Measuring Output Voltage Ripple

«
1
2
3
4
5
...
»

Summary of Contents for 1989A-B

Page 1: ...extensive powersystemmanagementfeaturesofthepart download the GUI software LTpowerPlay onto your PC and use LTC s I2C SMBus PMBus dongle DC1613A to connect to L LT LTC LTM Linear Technology the Linear...

Page 2: ...3 for the proper scope probe technique Short stiff leads need to be soldered to the and terminals of an output capacitor The probe s ground ring needs to touch the lead and the probe tip needs to tou...

Page 3: ...3 dc1989abf DEMO MANUAL DC1989A B Quick Start Procedure Figure 2 Proper Measurement Equipment Setup Figure 3 Measuring Output Voltage Ripple...

Page 4: ...B Quick Start Procedure Figure 4 Demo Setup with PC Figure 5 Efficiency vs Load Current at VIN 5V and VIN 12V Efficiency vs Load Current 100 90 70 80 60 50 LOAD CURRENT A EFFICIENCY 0 75 5 15 45 55 6...

Page 5: ...urrent Sharing at VIN 12V VOUT0 1V Based on the Current Readback Figure 7 Output Voltage Ripple at VIN 12V VOUT0 1V IOUT0 75A Figure 10 Total Current Readback vs Load Current at VIN 12V VOUT0 1V 0 10...

Page 6: ...ing up to program or tweak the power management scheme in a system or to diagnose power issues when bringing up rails LTpowerPlay utilizes the DC1613A USB to SMBus controller to communicate with one o...

Page 7: ...guration from the RAM of LTM4676 and loads it into the GUI d If you want to change the output voltage to a different value like 1 5V In the Config tab type in 1 5 in the VOUT_COMMAND box like this The...

Page 8: ...TYPE GULL WING SMD PANASONIC LN1271RTR 18 1 J7 CONN HEADER 12POS 2MM STR DL PCB FCI 98414 G06 12ULF 19 1 J8 PIN HEADER 20 DUAL ROW RA M Mill Max 802 40 020 20 0001 20 1 J9 CONN SOCKET 20 DUAL ROW RA...

Page 9: ...S8 LINEAR TECH LT1129CS8 5 56 1 U7 IC LTC6992 1 S6 TSOT LINEAR TECH LTC6992CS6 1 57 1 U8 IC LT1803IS5 S5 TSOT LINEAR TECH LT1803IS5 Additional Demo Board Circuit Components 1 0 CIN16 CIN19 OPT CAP OP...

Page 10: ...WEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUI...

Page 11: ...PERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERIN...

Page 12: ...IRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED...

Page 13: ...DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION A...

Page 14: ...HIGH EFFICIENCY POLY PHASE DC DC STEP DOWN HZ JIAN L B LTM4676EY DEMO CIRCUIT 1989A B SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG TECHNOLOGY Fax 408 434 0507 Milpitas CA 95035 Phone...

Page 15: ...APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS C...

Page 16: ...LUDING 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 OR CO...

Reviews:

No comments

Related manuals for 1989A-B

Brand: Idesco Pages: 11

Brand: B meters Pages: 2

Brand: ICM Controls Pages: 2

Brand: Veer Pages: 2

Brand: Jabra Pages: 18

Brand: Ublox Pages: 2

Brand: u-blox Pages: 19

Brand: WAREMA Pages: 112

Brand: WAGO Pages: 414

Brand: V2 Pages: 48

Brand: Gardigo Pages: 6

Brand: VAT Pages: 14

XDOM TAKE 6 IR/RF - PRODUCTSHEET

Brand: Ebode Pages: 88

Brand: Bang & Olufsen Pages: 4

Brand: Vanish Pages: 4

Brand: LevelOne Pages: 314

Brand: Yoshitake Pages: 14

Brand: ICP DAS USA Pages: 6

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands