ZXLD1101
6 LED Driver for LCD Backlight
Circuit Diagram
Note: LED current is set to 15m A
Bill of m aterials
Re f
U1
D1
L1
Va lu e
Pa cka g e
TS OT23-5
S OD323
Pa rt Nu m b e r
ZXLD1101ET5
ZHCS 400
Ma n u fa ct u re r
Ze te x
No t e s
LED Drive r IC
400m A
10H
6.8⍀
Ze te x
400m A S ch o ttky Dio d e
1m m He ig h t Pro file
CMD4D11-100MC
Ge n e ric
S u m id a
Ge n e ric
Ge n e ric
Ge n e ric
Ge n e ric
Nich ia
R1
0603
0603
0603
0603
1
R2
100k⍀
1F
Ge n e ric
C1
Ge n e ric
C2
1F
Ge n e ric
LEDs
NS CW215
6p cs p e r b o a rd
Note: R2 is optional. If EN is floating add R2 to shutdown the ZXLD1101 and LEDs. If EN pin can be driven low, R2 is not necessary.
Perform ance Graphs
ISSUE 4 - J ULY 2004
S E M IC O N D U C T O R S
15
ZETEX [ ZETEX SEMICONDUCTORS ]
