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PDF N173HHF-E21 Data sheet ( Hoja de datos )
| Número de pieza | N173HHF-E21 | |
| Descripción | TFT LCD Module | |
| Fabricantes | CHIMEI Innolux | |
| Logotipo |  |
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PRODUCT SPECIFICATION
Doc. Number:
ϭʳ Tentative Specification
ϮʳPreliminary Specification
ϭʳ Approval Specification
MODEL NO.: N173HHF
SUFFIX: E21
Customer:
APPROVED BY
Name / Title
Note
SIGNATURE
Please return 1 copy for your confirmation with your
signature and comments.
Approved By
ᄘ࿚ໃ
2011-02-17
09:40:45 CST
Checked By
ຫၝᎮ
2011-01-31
11:55:41 CST
Prepared By
๗୮Ꭾ
2011-01-24
16:20:52 CST
Version 1.0
18 February 2011
The copyright belongs to CHIMEI InnoLux. Any unauthorized use is prohibited.
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PRODUCT SPECIFICATION
3. ABSOLUTE MAXIMUM RATINGS
3.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item
Symbol
Value
Min. Max.
Storage Temperature
TST
Operating Ambient Temperature
TOP
Note (1) (a) 90 %RH Max. (Ta <= 40 ºC).
-20
0
+60
+50
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
Note (2) The temperature of panel surface should be 0 ºC min. and 60 ºC max.
Relative Humidity (%RH)
100
90
80
60
Operating
40
20
10 Storage Range
Unit Note
ºC (1)
ºC (1), (2)
-40 -20
0 20 40 60 80
Temperature (ºC)
3.2 ELECTRICAL ABSOLUTE RATINGS
3.2.1 TFT LCD MODULE
Item
Power Supply Voltage
Logic Input Voltage
Converter Input Voltage
Symbol
VCCS
VIN
LED_VCCS
Value
Min. Max.
-0.3 +6.0
-0.3 VCCS+0.3
-0.3 25
Unit
V
V
V
Note
(1)
(1)
Converter Control Signal Voltage LED_PWM,
-0.3
6
V
(1)
Converter Control Signal Voltage
LED_EN
-0.3
6
V
(1)
Note (1) Stresses beyond those listed in above “ELECTRICAL ABSOLUTE RATINGS” may cause
permanent damage to the device. Normal operation should be restricted to the conditions
described in “ELECTRICAL CHARACTERISTICS”.
Version 1.0
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PRODUCT SPECIFICATION
4.3.2 LED CONVERTER SPECIFICATION
Parameter
Symbol
Min.
Value
Typ.
Max.
Unit
Note
Converter Input power supply voltage LED_Vccs
7.5
12.0 21.0
V
Converter Inrush Current
ILEDRUSH
-
-
1.5 A
(1)
EN Control Level
Backlight On
Backlight Off
2.3 - 5.0 V
0 - 0.5 V
PWM High Level
PWM Control Level
PWM Low Level
2.3 - 5.0 V
0 - 0.5 V
PWM Control Duty Ratio
10 - 100 %
5
-
100 %
(2)
PWM Control
Voltage
Permissive
Ripple VPWM_pp
-
- 100 mV
PWM Control Frequency
fPWM
190
-
2K Hz
(3)
LED Power Current LED_VCCS =Typ. ILED 534 635 753 mA (4)
Note (1) ILEDRUSH: the maximum current when LED_VCCS is rising,
ILEDIS: the maximum current of the first 100ms after power-on,
Measurement Conditions: Shown as the following figure. LED_VCCS = Typ, Ta = 25 ± 2 ºC, fPWM
= 200 Hz, Duty=100%.
LED_VCCS(Typ)
Q1 IRL3303
R1
47K
(High to Low)
(Control Signal)
SW=24V
LED_VCCS(Typ)
C1
1uF
R2
1K
VR1 47K
Q2
IRL3303
C2
0.01uF
FUSE
C3
(LED Converter Input)
1uF
Version 1.0
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The copyright belongs to CHIMEI InnoLux. Any unauthorized use is prohibited.
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