lm2029ecw Topway Display, lm2029ecw Datasheet - Page 5

• Manufacturer Part Number: lm2029ecw
• Description: Lcd Module User Manual
• Manufacturer: Topway Display

2. Absolute Maximum Ratings
Items
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Cautions:
Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this
device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may
affect device reliability.
3. Electrical Characteristics
3.1
Items
Operating Voltage
Input High Voltage
Input Low Voltage
LCD Contrast Reference
Voltage (*1)
Frame Freq.
Operating Current
Note:
*1. Frame freq. at 66Hz
3.2
Cautions:
Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime.
URL:
Items
Forward Voltage
Forward Current
www.topwaydisplay.com
www.topwaysz.com
DC Characteristics
LED Backlight Circuit Characteristics
BLK
BLA
Symbol
Vf
If
BLA
Symbol
Symbol
BLA
f
FRAME
V
V
T
T
V
V
V
I
V
DD
OP
DD
DD
ST
IN
IN
IN
0
LCD Module User Manual
MIN.
-
-
0.8xVDD
V
Min.
SS
MIN.
VSS
-20
4.5
60
0
0
-0.3
-
-
No. of LED = 18pcs
TYP.
3.55
300
V
-18.5
TYP.
23.0
MAX.
Max.
DD
+7.0
5.0
66
+50
+70
360
-
-
+0.3
-
Document Name: LM2029ECW-Manual-Rev0.1.doc
0.15xVDD
BLK=0V, If
MAX.
VDD
80.0
Unit
MA
Unit
5.5
80
V
°C
°C
-
V
V
V
SS
Applicable Pin
BLA
BLA
=0V, V
Condition
V
V
No Condensation
No Condensation
BLA
SS
SS
Unit
mA
Hz
V
V
V
V
= 0V
= 0V
=300.0mA, T
DD
Applicable Pin
VDD
DB0~DB7, /WR,
/RD, /CS, A0, /RES
DB0~DB7, /WR,
/RD, /CS, A0, /RES
V0
VDD
=5.0V, T
LM2029ECW
Page: 5 of 11
OP
OP
=25°C
=25°C