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Linear Technology DC1470A, Demo Manual

The Linear Technology DC1470A Demo Manual is available for free download on our website. This comprehensive manual provides detailed instructions and information on how to effectively utilize the features of the DC1470A product. Get your free copy now from manualshive.com and unlock the full potential of this exceptional product.

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dc1470af

DEMO MANUAL DC1470A

QUICK START PROCEDURE

Figure 1. Proper Measurement Equipment Setup

Figure 2. Measuring Voltage Across R25

IS–

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Summary of Contents for DC1470A

Page 1: ... the demo board is 94 from a 12V input to 5V 20A load The lower the input voltage the higher the efficiency tends to be with a given load At output power level of 100W a couple of percent of efficiency improvement is a huge advantage in minimizingtemperaturerise Ifanefficiencymeasurement is needed in an application the output voltage must be measured at the output capacitors instead of at the LED ...

Page 2: ... have more noise but is ok for non critical measurements The LED connecting wires should be as short as possible 1 inch total being ideal 3 Turn on the power at the input R15 R16 and C15 help filtering out voltage spikes seen on the SENSE or SENSE pin It is critical to have those components on a board TheLT3743hasathree statecontrol Itcanchangeoutput current among zero a low level and a high level...

Page 3: ...3 dc1470af DEMO MANUAL DC1470A QUICK START PROCEDURE Figure 1 Proper Measurement Equipment Setup Figure 2 Measuring Voltage Across R25 IS IS ...

Page 4: ...INEON BSC080N03LS G 17 1 Q3 N CHANNEL MOSFET LFPAK INFINEON BSC011N03LSI 18 2 Q5 Q6 MOSFET 40V DUAL N CHANEL PPAK VISHAY Si7234DP 19 1 R1 RES CHIP 124k 1 1 W 0603 VISHAY CRCW0603124KFKEA 20 1 R2 RES CHIP 374k 1 1 W 0603 VISHAY CRCW0603374KFKEA 21 1 R3 RES CHIP 0 0025Ω 1W 1 2512 VISHAY WSL25122L500FEA 22 7 R4 R9 R10 R12 R13 R14 R20 RES CHIP 100k 1 1 W 0603 VISHAY CRCW0603100KFKEA 23 3 R5 R7 R8 RES ...

Page 5: ...UT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCHEMATIC 3 Friday July 31 2015 1 1 STEP DOWN LED DRIVER WITH THREE STATE CONTROL ANTONINA K WALKER B A LT3743EUFD DEMO CIRCUIT 1470A SIZE DATE IC NO REV SHEET OF TITLE CON...

Page 6: ...ORY 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 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...

Page 7: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1470A ...

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