T6311A Taiwan Memory Technology, T6311A Datasheet - Page 7

• Manufacturer Part Number: T6311A
• Description: Constant-Current White LED Bias Supply
• Manufacturer: Taiwan Memory Technology

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TYPICAL APPLICATION CIRCUITS
TM Technology Inc. reserves the right
to change products or specifications without notice.
CH
TE
O N
E x i s t i n g
O N
T o o t h e r
c i r c u i t s
D A C
V +
L D O
O F F
O F F
Fig. 2 Very low-cost, high-efficiency solution
V
V
C T R L
Fig. 3 Brightness adjust using DAC
C T R L
E N
S E T
E N
S E T
L E D 1
L E D 1
Preliminary Product spec. T6311A
V +
G N D
P.7
G N D
L E D 2
L E D 2
L E D 3
L E D 3
Publication Date: JUN. 2005
L E D 4
L E D 4
Revision: C