XRP6840EVB Exar Corporation, XRP6840EVB Datasheet - Page 5
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XRP6840EVB
Manufacturer Part Number
XRP6840EVB
Description
Supercapacitor Flash LED Driver Eval. Board
Manufacturer
Exar Corporation
Specifications of XRP6840EVB
Core Chip
XRP6840
Output Current
4.3A
No. Of Outputs
1
Tool / Board Applications
Lighting-LED, High Bright LED, LED Driver, Flourescent, Backlighting
Current - Output / Channel
4.3A, 3x 1.5A
Outputs And Type
4, Non-Isolated
Features
Supercapacitor Flash
Voltage - Input
2.7 ~ 5.5 V
Utilized Ic / Part
XRP6840
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
1016-1337
BLOCK DIAGRAM
PIN ASSIGNEMENT
© 2009 Exar Corporation
XRP6840A – 3 Channel Version
Fig. 3: XRP6840 Block Diagram (XRP6840A Shown)
Fig. 4: XRP6840 Pin Assignment
4
4
.
.
3
3
A
A
S
S
u
u
5/17
p
p
e
e
r
r
c
c
a
a
p
p
XRP6840B – 2 Channel Version
a
a
c
c
i
i
t
t
o
o
r
r
F
F
l
l
a
a
s
s
h
h
L
L
E
E
D
D
D
D
r
r
i
i
v
v
e
e
X
X
r
r
R
R
w
w
P
P
Rev. 1.0.0
i
i
6
6
t
t
h
h
8
8
I
I
4
4
2
2
0
0
C
C