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Analog Devices Inc.
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DC2045A
Page 1: ...ables Burst Mode operation which improves efficiency at light load L LT LTC LTM Burst Mode Linear Technology and the Linear logo are registered trademarks and PowerPath is a trademark of Linear Techno...
Page 2: ...IXED FREQ Figure 1 Typical Efficiency as a Function of Input Voltage and Load Current Figure 3 Transitioning from VIN1 to VIN2 and Back in PRIORITY Mode Operation with VIN2 at 14V Figure 2 Ideal Diode...
Page 3: ...A Quick Start Procedure Figure 4 100mA to 600mA Load Transient with VIN1 3 5V in Fixed Frequency Mode OUTPUT VOLTAGE OUTPUT CURRENT Figure 5 50mA to 600mA Load Transient with VIN1 3 5V in Burst Mode O...
Page 4: ...rthanVOUT AsVIN1fallsbelowVOUTthe input current may increase to the maximum average inductor current depending on the load which will then limit the load current and the output voltage 7 TurnoffPS1and...
Page 5: ...5 dc2045af DEMO MANUAL DC2045A Quick Start Procedure PS2 PS1 AM2 AM3 VM2 VM1 VM3 10k 10k AM1 LOAD PGD V2GD V1GD Figure 6 Measurement Setup...
Page 6: ...SCHOTTKY 30V 0 2A SOD 523F FAIRCHILD SEMI BAT54XV2 13 1 L1 INDUCTOR PWR SHIELED 3 3 H XAL 40xx Series COILCRAFT XAL4030 332MEC 14 1 R1 RES 402k 1 16W 1 0402 VISHAY CRCW0402402KFKED 15 1 R2 RES 100k 1...
Page 7: ...gy Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as describe...
Page 8: ...DING 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 CONS...
Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2045A...
