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DM135B Schematic ( PDF Datasheet ) - Siti

Teilenummer DM135B
Beschreibung (DM134B / DM135B) 16 BIT CONSTANT CURRENT LED DRIVERS
Hersteller Siti
Logo Siti Logo 




Gesamt 19 Seiten
DM135B Datasheet, Funktion
DM134BDM135Bwww.DataSheet4U.com
Version : A.001
Issue Date : 2004/4/29
File Name : SP-DM134B,135B-A.001.doc
Total Pages: 18
16-Bit Constant Current LED Drivers with
3.3v ~ 5v Supply Voltage
新竹市科學園區展業一路 9 7 樓之 1
SILICON TOUCH TECHNOLOGY INC.
9-7F-1, Prosperity Road I, Science Based Industrial Park,
Hsin-Chu, Taiwan 300, R.O.C.
Tel886-3-5645656 Fax886-3-5645626






DM135B Datasheet, Funktion
點晶科技股份有限公司
www.DataSheet4USI.LcIoCmON TOUCH TECHNOLOGY INC.
DM134BDM135B
Maximum Ratings (Ta = 25°C, Tj(max) = 150°C)
CHARACTERISTIC
Supply Voltage
Input Voltage
Output Current
Output Voltage
Clock Frequency
GND Terminal Current
SYMBOL
VDD
VIN
IOUT
VOUT
fCLK
IGND
Power Dissipation
(On 4-layer PCB)
PD
Thermal Resistance
(On 4-layer PCB)
Operating Temperature
Storage Temperature
Rth(j-a)
Topr
Tstg
RATING
0 ~ 7.0
-0.4 ~ VDD+0.4
90 ( DM134B )
60 ( DM135B )
-0.3 ~ 17
25
1440 ( DM134B )
960 ( DM135B )
2.5 (DIP-24 : Ta=25°C)
1.58 (SOP-24 : Ta=25°C)
1.39 (SSOP-24 : Ta=25°C)
3.08 (QFN-32 : Ta=25°C)
50.0 (DIP-24)
79.2 (SOP-24)
90.2 (SSOP-24)
40.6 (QFN-32)
-40 ~ 85
-55 ~ 150
Recommended Operating Condition
UNIT
V
V
mA
V
MHz
mA
W
°C/W
°C
°C
CHARACTERISTIC SYMBOL
Supply Voltage
VDD
Output Voltage
VOUT
Operating temperature
Output Current
TOPR
IOH
IOL
Input Voltage
VIH
VIL
LATCH Pulse Width
tw LAT
CLOCK Pulse Width
tw CLK
Set-up Time for DATA tsetup(D)
Hold Time for DATA
thold(D)
Set-up Time for LATCH tsetup(L)
Clock Frequency
fCLK
CONDITION
SERIAL-OUT
SERIAL-OUT
VDD = 3.0 ~ 5.5 V
Cascade operation
MIN.
3.0
-40
0.7VDD
-0.3
15
15
20
20
15
TYP.
5.0
MAX.
5.5
17
85
1.0
-1.0
VDD+0.3
0.3VDD
25
UNIT
V
V
mA
V
ns
ns
ns
ns
ns
MHz
16-Bit Constant Current LED Drivers
-5-
Preliminary
VersionA.001

6 Page









DM135B pdf, datenblatt
點晶科技股份有限公司
www.DataSheet4USI.LcIoCmON TOUCH TECHNOLOGY INC.
DM134BDM135B
Output Current Performance vs. Output Voltage
DM134B
Io ut - V o ut
100
90
80
70
60
50
40
30
20
10
0
0
0 .2 0 .4 0 .6 0 .8 1 1 .2 1 .4 1 .6 1 .8
V o u t(V )
2
DM135B
Iou t - V ou t
70
60
50
40
30
20
10
0
0
0 .2 0 .4 0 .6 0 .8 1 1 .2 1 .4 1 .6 1 .8
V out (V )
2
Note:
In order to obtain a good constant current output, a suitable output voltage is necessary. Users
can get related information about the minimum output voltage from the above graphs. Even under
the same output current condition, the minimum output voltage required for each part is different.
16-Bit Constant Current LED Drivers
-11-
Preliminary
VersionA.001

12 Page





SeitenGesamt 19 Seiten
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