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MAX8831EWE+T
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
MAX8831
High-Ef
ficiency
, White LED Step-Up Conver
ter
with I
2
C Inter
face in 2mm x 2mm WLP
______________________________________________________________________________________
25
C2
1
μ
F
OUT
PGND
PGND
LED1
LED5
LED4
LED3
LED2
LX
IN
V
DD
SCL
SDA
COMP
LX
GND
C3
0.1
μ
F
C4
0.22
μ
F
V
DD
1.6V TO 5.5V
C1
1
μ
F
V
IN
2.7V TO 5.5V
L1
10
μ
H
MAX8831
D2–D9
D10–D17
D18–D26
D27–D35
D36–D44
D1
Figure 15. MAX8831 Applications Circuit
MAX8831
High-Ef
ficiency
, White LED Step-Up Conver
ter
with I
2
C Inter
face in 2mm x 2mm WLP
26
______________________________________________________________________________________
Chip Information
PROCESS: BiCMOS
UP TO
5.0mA/LED
UP TO
25.25mA/LED
V
OUT
UP TO 28V
1
μ
F
OUT
PGND
PGND
LED1
LED5
LED4
LED3
LED2
LX
IN
V
DD
SCL
SDA
COMP
LX
GND
0.1
μ
F
0.22
μ
F
V
DD
1.6V TO 5.5V
1
μ
F
VIN
2.7V TO 5.5V
10
μ
H
MAX8831
T
ypical Operating Circuit
MAX8831
High-Ef
ficiency
, White LED Step-Up Conver
ter
with I
2
C Inter
face in 2mm x 2mm WLP
______________________________________________________________________________________
27
WLP
A
B
C
12
3
4
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
GND
COMP
LED1
LED3
LED5
SCL
LED2
LED4
MAX8831
PGND
OUT
LX
IN
TOP VIEW
(BUMPS ON BOTTOM)
PGND
V
DD
LX
SDA
D
+
Pin Configuration
Package
Information
For the latest package outline information and land patterns, go
to
www.maxim-ic.com/packages
.
PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
16 WLP
W162B2+1
21-0200
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
MAX8831EWE+T
Mfr. #:
Buy MAX8831EWE+T
Manufacturer:
Maxim Integrated
Description:
LED Lighting Drivers White LED Step-Up Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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MAX8831EWE+T