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Analog Devices Inc.

 

 

  

DC1123A

Summary of Contents for DC1123

Page 1: ... under 100µA with all regu lators in LDO mode and under 0 1µA when all regulators are shut down Switching frequency is internally set to 2 25MHz allowing the use of small surface mount inductors and capacitors All regulators are internally com pensated The LTC3562 is offered in a low profile 3mm 3mm QFN package Design files for this circuit board are available Call the LTC factory L LTC LTM LT Bur...

Page 2: ...g range and observe the output voltage regula tion ripple voltage and efficiency 5 Open the Quickstart Software as discribed in the DC590 Quick Start Guide 6 Set Jumpers JP1 RUN400A and JP2 RUN600A to Off Position Connect Ribbon ca ble from DC590 demo circuit to J2 The LTC 3562 demonstation software should pop up automatically when the cable is installed 7 Using the LTC3562 software GUI See Figure...

Page 3: ...l applications The critical circuit components are on the top of the board near the IC and listed in the Required Circuit Components section of the Bill of Materi als in Figure 5 The input capacitor network of C1 and R1 is used to dampen source lead inductances that commonly occur in laboratory setups with twisted leads and a bench power supply When using a USB cable this input damping network wil...

Page 4: ...DC1123A QUICK START GUIDE 4 Figure 1 Proper Measurement Equipment Setup VIN GND Figure 2 Measuring Input or Output Ripple ...

Page 5: ...DC1123A QUICK START GUIDE 5 Figure 3 Figure 3 Graphical User Interface ...

Page 6: ...DC1123A QUICK START GUIDE 6 Figure 4 Circuit Schematic ...

Page 7: ...C QUAD SYNCHRONOUS STEP DOWN DC DC REGULATOR LINEAR TECH LTC3562EUD ADDITIONAL DEMO BOARD CIRCUIT COMPONENTS 1 2 C10 C11 CAP CHIP X5R 0 1uF 10V TDK C1005X5R1A104K 2 1 C1 CAP CHIP X5R 10uF 10V TDK C2012X5R0J106M 3 1 R7 RES 0402 0 0 Ohms 1 16w VISHAY CRCW04020000Z0ED 4 1 R2 RES 0402 100K Ohms 5 1 16w VISHAY CRCW0402100KJNED 5 4 R8 R9 R10 R11 RES 0402 5 1K OHMS 5 1 16w VISHAY CRCW04025K1JNED 6 1 R1 R...

Page 8: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1123A ...

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