DC1084A-B: 0.6 ~ 5V @ 6A, 5 ~ 28V in

Summary

Demonstration circuit DC1084A-B features the LTM®4602HV, the high efficiency, high density step-down μModule® regulator. The input voltage range is from 4.5V to 28V.

The output voltage is jumper programmable from 0.6V to 5V, refer to the step-down ratio curve in the LTM4602HV data sheet. The rated load current is 6A, while derating is necessary for certain VIN, VOUT and thermal conditions.

Specifications

Manufacturer Analog Devices Inc.
Category AC/DC and DC/DC Conversion
Sub-Category DC/DC SMPS - Single Output
Eval Board Part Number DC1084A-B-ND
Eval Board Supplier Analog Devices Inc.
Eval Board Board not Stocked
Topology Step Down
Outputs and Type 1 Non-Isolated
Voltage Out: Factory Set 0.6 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
5 V
Current Out 6 A
Voltage In 5 ~ 28 V
Efficiency @ Conditions >80%, 20V in, 5V @ 1.5 ~ 5 A
>80%, 20V in, 3.3V @ 2 ~ 5 A
>79%, 24V in, 5V @ 1.5 ~ 5 A
>78%, 24V in, 3.3V @ 1.7 ~ 5 A
>72%, 20V in, 1.5V @ 1.2 ~ 5 A
>67%, 24V in, 1.5V @ 1.5 ~ 5 A
Voltage Out Range 0.6 ~ 5 V
Features Internal Inductor
Over Voltage Protection
Power Good Output
Shutdown, Enable, Standby
Soft Start
Switching Frequency 800 kHz
Standby Current [Typical] 50 µA
Quiescent Current [Typical] 1.2 mA
Component Count + Extras 9 + 16
Internal Switch Yes
Design Author Linear Technology
Application / Target Market Point of Load (PoL)
Servers
Telecom
Standby Current [Maximum] 100 µA
Quiescent Current [Maximum] 42 mA
Main I.C. Base Part LTM4602HV
Date Created By Author 2006-10
Date Added To Library 2012-03

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Support Documents & Media

DC1084A-B - User Guide LTM4602HV - Datasheet

Media

DC1084A_A_B_Schematic_Full.PNG DC1084A_B_Board_Full.JPG DC1084A_B_Chart_1_Full.PNG DC1084A_B_Chart_2_Full.PNG