參數(shù)資料
型號(hào): TB62726AFG
廠商: Toshiba Corporation
元件分類: LED驅(qū)動(dòng)器
英文描述: 16-bit Constant-Current LED Driver with Operating Voltage of 3.3-V and 5-V
中文描述: 16位恒流與工作電壓在3.3 V和5 V LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 2/19頁(yè)
文件大?。?/td> 254K
代理商: TB62726AFG
TB62726ANG/AFG
2006-06-14
2
Pin Assignment
(top view)
Warnings: Short-circuiting an output terminal to GND or to the power supply terminal may broken the device.
Please take care when wiring the output terminals, the power supply terminal and the GND terminals.
Block Diagram
Truth Table
CLOCK
LATCH
ENABLE
SERIAL-IN
OUT0
OUT7
OUT15
SERIAL-OUT
H
L
Dn
Dn
Dn
7
Dn
15
Dn
15
L
L
Dn
+
1
No change
Dn
14
H
L
Dn
+
2
Dn
+
2
Dn
5
Dn
13
Dn
13
X
L
Dn
+
3
Dn
+
2
Dn
5
Dn
13
Dn
13
X
H
Dn
+
3
OFF
Dn
13
Note 1:
OUT0 to OUT15
=
On when Dn
=
H; OUT0 to OUT15
=
Off when Dn
=
L.
In order to ensure that the level of the power supply voltage is correct, an external resistor must be connected
between R-EXT and GND.
GND
SERIAL-IN
CLOCK
LATCH
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
V
DD
R-EXT
SERIAL-OUT
ENABLE
OUT15
OUT14
OUT13
OUT12
OUT11
OUT10
OUT9
OUT8
SERIAL-IN
LATCH
OUT0
R-EXT
ENABLE
I-REG
Q
ST D
Q
ST D
D Q
CK
Q
ST D
D Q
CK
D Q
CK
CLOCK
OUT1
OUT15
SERIAL-OUT
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