PT6957 查看數據表（PDF） - Princeton Technology
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PT6957 Datasheet PDF : 4 Pages
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Princeton Technology Corp.
16 Bits Shift Register Latched Constant Current Driver IC
APPLICATION CIRCUIT 2
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT6957
SOUT
28
PTXXXX
SIN 2
CLK 3
STB 4
ENA 25
ENB 25
DQ DQ DQ DQ
CP
CP
CP
CP
LD
Q
LD
Q
LD
Q
LD
Q
DQ
CP
LD
Q
28
VCC
1
DGND
19
PGND
10
PGND
6
Q0
7
Q1
8
Q2
9
Q3
LED
LED
LED
LED
23
Q15
Current
Setting
RC
27
VLED
GND LED
10K
PNP
LED
NPN
INPUT
1K
GND LED
Note: VLED= External Power Supply (Maximum Value=7V)
PT6957 v1.0
4
Updated October 2000
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