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