鈥?/div>
1.5A Output Current
Synchronous Rectification
Internal 210m鈩?and 255m鈩?Power Switches
Input Range of 2.6V to 15V
>90% Efficiency
Zero Current Shutdown Mode
Under Voltage Lockout Protection
Soft-Start Operation
Thermal Shutdown
Internal Current Limit (Source & Sink)
Tiny 10-Pin MSOP or QFN Package
DC/DC Regulation from Wall Adapters
Portable Entertainment Systems
Set Top Boxes
Digital Video Cameras, DECT
Networking Equipment
Wireless Modems
APPLICATIONS
EVALUATION BOARD REFERENCE
Board Number
EV2106DQ/DK-00A
Dimensions
2.5鈥漍 x 2.0鈥漎 x 0.5鈥漐
鈥淢PS鈥?and 鈥淭he Future of Analog IC Technology鈥?are Trademarks of Monolithic
Power Systems, Inc.
TYPICAL APPLICATION
INPUT
2.6V to 15V
R4
OFF ON
5
1
3
C7
C1
7
VIN
RUN
SS
COMP
VREF
4
10
C6
10nF
6
BST
LX
8
2
Efficiency vs.
Load Current
100
90
80
EFFICIENCY (%)
10nF
V
IN
=3.3V
L1
OUTPUT
1.8V / 1.5A
70
60
50
40
30
20
10
0
0.01
0.1
1
LOAD CURRENT (A)
10
V
IN
=5V
MP2106
FB
SGND PGND
9
C5
10nF
C3
3.3nF
R3
R2
R1
C2
MP2106_TAC_S01
MP2106_TAC_EC02
MP2106 Rev. 1.6
2/22/2006
www.MonolithicPower.com
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
漏 2006 MPS. All Rights Reserved.
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