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control IC. TM1809 Datasheet

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control IC. TM1809 Datasheet






TM1809 IC. Datasheet pdf. Equivalent




TM1809 IC. Datasheet pdf. Equivalent





Part

TM1809

Description

9-channel LED driver control IC

Manufacture

Titan

Datasheet
Download TM1809 Datasheet


Titan TM1809

TM1809; 9-channel LED driver control IC T M1809 1. Description TM1809 is a 9-channel LED driver control IC. Internal integra ted with MCU digital interface, data fl ip-latch, LED high voltage driver and s o on .Through the external MCU control, the chip can achieve separate luminan ce, and through cascade control can ach ieve outdoor large-screen color dot-mat rix light-emitting.


Titan TM1809

control. TM1809 have excellent performa nce and high reliability. 2. Feature z z z z z z z z z z z z Use high-voltage power CMOS process Output pin toleranc e voltage is up to 24V Input voltage ca n support 6 ~24V via outside resistance connected to chip VDD pin Build-in sta bilized voltage supply circuit Brightne ss adjustment circuit(256 level) Signal line for series c.


Titan TM1809

ascade interface Oscillation mode:Buil t-in double RC oscillator and clock syn chronization Built-in power-on reset ci rcuit PWM control side can achieve 256 adjustment, scan frequency not less tha n 400hz / s When the refresh rate is 30 frames/ s, the number of cascade is no t less than 540 on low-speed mode. And it is not less than 1080 on high-speed mode Data transmissi.



Part

TM1809

Description

9-channel LED driver control IC

Manufacture

Titan

Datasheet
Download TM1809 Datasheet




 TM1809
9-channel LED driver control IC
T M1809
1. Description
TM1809 is a 9-channel LED driver control IC. Internal integrated with MCU digital interface,
data flip-latch, LED high voltage driver and so on .Through the external MCU control, the chip can
achieve separate luminance, and through cascade control can achieve outdoor large-screen color
dot-matrix light-emitting control. TM1809 have excellent performance and high reliability.
2. Feature
z Use high-voltage power CMOS process
z Output pin tolerance voltage is up to 24V
z Input voltage can support 6 ~24V via outside resistance connected to chip VDD pin
z Build-in stabilized voltage supply circuit
z Brightness adjustment circuit(256 level)
z Signal line for series cascade interface
z Oscillation modeBuilt-in double RC oscillator and clock synchronization
z Built-in power-on reset circuit
z PWM control side can achieve 256 adjustment, scan frequency not less than 400hz / s
z When the refresh rate is 30 frames/ s, the number of cascade is not less than 540 on
low-speed mode. And it is not less than 1080 on high-speed mode
z Data transmission speed have two selected mode ( 400Kbps and 800Kbps )
z SOP14
3. PIN Configuration
VDD
SET
DOUT
3OUTR
3OUTG
3OUTB
GND
TM1809
1 14
2 13
3 12
4 11
5 10
69
78
DIN
1OUTR
1OUTG
1OUTB
2OUTR
2OUTG
2OUTB
www.titanmec.com
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 TM1809
9-channel LED driver control IC
T M1809
4. PIN identifications
PIN NO. Configuration PIN name
Description
14 DIN
Data in
Display data in
3 D OUT
Data out
Display cascade data out
2 S ET
Set mode
Connect to VDDlow-speed mode
Floatinghigh-speed mode
13
1OUTR
LED driver output First red PWM control output
12
1OUTG
LED driver output First green PWM control output
11
1OUTB
LED driver output First blue PWM control output
10
2OUTR
LED driver output Second red PWM control output
9
2OUTG
LED driver output Second green PWM control output
8
2OUTB
LED driver output Second blue PWM control output
4
3OUTR
LED driver output Third red PWM control output
5
3OUTG
LED driver output Third green PWM control output
6
3OUTB
LED driver output Third blue PWM control output
1V
DD
Logical power
supply
5V±10%
7
GND
Logical GND Connect to system GND
5. Electrical parameters
Limited parameterTa = 25, Vss = 0 V
Parameter
Symbol
Range
Unit
Logic power supply voltage
VDD
+4.5 +5.5
V
Output tolerance voltage
VOUTx
24
V
Logic input voltage
VI1 -0.5 VDD + 0.5
V
LED driver output current
IO1
80
mA
Power Dissipation
PD
400
mW
Operating Temperature
Topt
-40 +80
Storage Temperature
Tstg
-65 +150
www.titanmec.com
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 TM1809
9-channel LED driver control IC
T M1809
The normal scope of workTa = -20 +7 0℃,Vss = 0 V
Parameter
Symbol
Min Typical Max. Unit
Logic power supply voltage
VDD
5V
Test
Condition
-
High-level voltage
VIH 0.7 VDD -
VDD
V
-
Low-level voltage
VIL
0
-
0.3
VDD
V-
Electrical characteristicsTa = -20 +7 0℃,VDD = 4.5 5. 5 VVss = 0 V
Parameter
Symbol Min Typical Max. Unit
Test Condition
Low-level output
current
IOL1 5
0
80
-
mA
OUTR/OUTG/OUTB
Vo=0.3V
Low-level output
current
Idout
10
-
-
mA VO = 0.4VDOUT
Input Current
II - - ±1 μA VI = VDD / VSS
High-level input
voltage
Low-level input
voltage
VIH
0.7
VDD
-
VIL -
-
0.3
VDD
V
V
DINSET
DINSET
Hysteresis voltage
VH
- 0.35 -
V
DINSET
Dynamic current
consumption
IDDdyn
-
-
1 mA No load, display off
Power Dissipation
PD
250 mW
(Ta=25°C)
Thermal Resistance Rth(j-a) 79 .2
190 °C/W
Switching characteristicsTa = -20 +70 ℃,VDD = 4.5 5.5 V
Parameter
Symbol Min Typical Max.
Unit
Test Condition
Oscillation
Fosc1
-
400
-
frequency
Fosc2
-
800
-
KHz
KHz
/
/
Propagation delay
time
tPLZ
tPZL
-
-
- 300
- 100
ns DIN DOUT
ns CL = 15pF, RL = 10K
www.titanmec.com
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