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dc1084a-af

DEMO MANUAL DC1084A-A

QUICK START PROCEDURE

Figure 2. Measured Supply Efficiency with Different V

IN

 and V

OUT

 

(FADJ Open: 1.2V

OUT

 to 2.5V

OUT

, FADJ = 15kΩ: 3.3V

OUT

 to 5V

OUT

)

Figure 3. Measured Load Transient Response (0A-5A Step)

V

IN

 = 12V, V

OUT

 = 1.5V

0A to 5A LOAD STEP

FCB = 0V

C

OUT

 = 1 

×

 22μF CERAMIC (1206), 1 

×

 100μF CERAMIC (1812), 

C3 = 100pF

Summary of Contents for DC1084A-A

Page 1: ...inear Technology and the Linear logo are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners BOARD PHOTO The LTM4602 data sheet must be read in conjunction with this demo manual prior to working on or modifying demo circuit DC1084A A Design files for this circuit board are available at http www linear com demo PERFORMANCE SUMMARY ...

Page 2: ...supply and meters as shown in Figure 1 The optional 5V bias supply must be off anytime the supply to VIN is turned off 3 Turn on the power at the input The output voltage should be 1 5V 2 4 Once the proper output voltage is established adjust the load within the operating range and observe the output voltage regulation ripple voltage efficiency and other parameters Output ripple should be measured...

Page 3: ... 2 Measured Supply Efficiency with Different VIN and VOUT FADJ Open 1 2VOUT to 2 5VOUT FADJ 15kΩ 3 3VOUT to 5VOUT Figure 3 Measured Load Transient Response 0A 5A Step VIN 12V VOUT 1 5V 0A to 5A LOAD STEP FCB 0V COUT 1 22μF CERAMIC 1206 1 100μF CERAMIC 1812 C3 100pF ...

Page 4: ...OPTION TDK C4532X5R0J107MZ OPTION 3 0 C6 CAP 1812 OPTION TAIYO YUDEN JMK432BJ107MU T OPTION 4 0 C11 C14 C18 C19 CAP 0603 OPTION OPTION 5 1 C13 CAP 0603 100pF 10 50V NPO AVX 06035A101KAT 6 2 C15 C16 CAP 0603 1μF 20 10V X5R TAIYO YUDEN LMK107BJ105MA T 7 0 C17 CAP 0805 1μF 20 16V X5R OPTION TAIYO YUDEN EMK212BJ105MG T OPTION 8 1 D1 DIODE ZENER 4 7V DIODES INC BZX84C4V7 9 1 Q14 XSTR SUD50N03 10CP MOSF...

Page 5: ... Corporation is believed to be accurate and reliable However no responsibility is assumed for its use Linear Technology Corporation makes no representa tion that the interconnection of its circuits as described herein will not infringe on existing patent rights SCHEMATIC DIAGRAM ...

Page 6: ...CLUDING 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 CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Further the user releases LTC from all claims arising from the handling or use of the g...

Page 7: ... EVALZ ADP1716 2 5 EVALZ ADP1740 1 5 EVALZ ADP1752 1 5 EVALZ ADP1828LC EVALZ ADP1870 0 3 EVALZ ADP1871 0 6 EVALZ ADP1873 0 6 EVALZ ADP1874 0 3 EVALZ ADP1882 1 0 EVALZ ADP199CB EVALZ ADP2102 1 25 EVALZ ADP2102 1 875EVALZ ADP2102 1 8 EVALZ ADP2102 2 EVALZ ADP2102 3 EVALZ ADP2102 4 EVALZ ADP2106 1 8 EVALZ ADP2147CB 110EVALZ AS3606 DB BQ24010EVM BQ24075TEVM BQ24155EVM BQ24157EVM 697 BQ24160EVM 742 BQ2...

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