Design Kit
Low Power – Point of Load Solutions
With this Low Power Point of Load (POL) Solution Design Kit, Exar and Würth Elektronik proudly brings
you a wide selection of converter range from 600 mA up to 1,500 mA.
This kit includes single or dual channel options. It provides you the latest synchronous step down
ICs with best suitable and lowest profile inductors for your application needs.
Characteristics:
Synchronous buck regulator
600 mA to 1,500 mA, single and dual channel converter
Low input voltage (2.5 V-5.5 V)
Constant operating frequency up to 1.5 MHz
Efficiency up to 97%
Adjustable output voltage as low as 0.6 V
Over temperature protection
Applications:
Portable equipment
Point of loads (POL)
Set top box
Portable media players
Hard disk drives
Battery operated equipment
Audio-video equipment
Networking & telecom equipment
Available through distribution
www.we-online.com · www.exar.com
Exar
Device
Max.
Output Current
Input
Voltage
Range
2.5 V - 5.5 V
2.5 V - 5.5 V
2.5 V - 5.5 V
2.5 V - 5.5 V
Output
Voltage
Range
0.6 V - V
IN
0.6 V - V
IN
0.6 V - V
IN
0.6 V - V
IN
Operating
Frequency
Max
Efficiency
Package
Würth Elektronik
Inductor
Value
Reference
744 025 004
744 043 002 2
744 043 002 2
744 773 018
SP6669
XRP6658
XRP6668
XRP6657
0.6 A
1A
1A / 1A
1.5 A
1.5 MHz
1.5 MHz
1.5 MHz
1.5 MHz
95 %
97 %
97 % / 97 %
95 %
SOT23-5
SOT23-5
SOIC8
DFN6
4.7 µH
2.2 µH
2.2 µH / 2.2 µH
1.8 µH
4 working evaluation boards
4 different ICs
More than 150 inductors
Ask for your free load board with every
kit‘s purchase. More information on
www.we-online.com/exar
www.we-online.com · www.exar.com
02/12
DIE NECKARPRINZEN
9999200.0212.100.FLY
DIY/Open Source Hardware
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