MP26056DQ-LF-Z

MP26056- 28V, LI+SINGLE-CELL BATTERY CHARGER WITH USB/AC-ADAPTER INPUT
MP26056 Rev. 0.91 www.MonolithicPower.com 10
3/30/2009 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
APPLICATION
MP26056 Flow Chart
Power-On Reset (POR) feature can be applied
To the MP26056 to ensure that the device starts
Operating in a known state. The flow chart in
Figure 4 describes the conditions and operation
Modes of the MP26056 CVC and CCC stand for
“constant voltage charge” and “constant current
charge”, respectively.
V
IN
>V
UVLO
?
POR
NO
YES
Which
Charge Mode?
V
BAT
>4.18V
V
BAT
<4.18V
T
J
>130°C?
Short
Circuit?
V
BAT
>4.18V?
I
CHG
<I
BF
Battery Full?
YES
YES
YES
YES
NO
NO
NO
R
CHG
Set up
NO
NO
Charging
Set up?
YES
CHG LED “ON”
C.V.C
C.C.C
Protection
T
J
<120°C?
YES
NO
Termination
USB or
Adaptor
Input?
MOD “High”
CHG LED Off
MOD “Low”
V
BAT
<4.0V?
NO
YES
Figure 4-Operation Flow Chart
MP26056- 28V, LI+SINGLE-CELL BATTERY CHARGER WITH USB/AC-ADAPTER INPUT
NOTICE: The information in this document is subject to change without notice. Users should warrant and guarantee that third
party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not
assume any legal responsibility for any said applications.
MP26056 Rev. 0.91 www.MonolithicPower.com 11
3/30/2009 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
PACKAGE INFORMATION
QFN10 (3mm x 3mm)
SIDE VIEW
TOP VIEW
110
6
5
BOTTOM VIEW
2.90
3.10
1.45
1.75
2.90
3.10
2.25
2.55
0.50
BSC
0.18
0.30
0.80
1.00
0.00
0.05
0.20 REF
PIN 1 ID
MARKING
1.70
0.50
0.25
RECOMMENDED LAND PATTERN
2.90
NOTE:
1) ALL DIMENSIONS ARE IN MILLIMETERS.
2) EXPOSED PADDLE SIZE DOES NOT INCLUDE MOLD FLASH.
3) LEAD COPLANARITY SHALL BE 0.10 MILLIMETER MAX.
4) DRAWING CONFORMS TO JEDEC MO-229, VARIATION VEED-5.
5) DRAWING IS NOT TO SCALE.
PIN 1 ID
SEE DETAIL A
2.50
0.70
PIN 1 ID OPTION B
R0.20 TYP.
PIN 1 ID OPTION A
R0.20 TYP.
DETAIL A
0.30
0.50
PIN 1 ID
INDEX AREA

MP26056DQ-LF-Z

Mfr. #:
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Battery Management 28V 1A Linear 1-Cell Li-Ion Chrg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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