ICM7243AIPLZ Intersil, ICM7243AIPLZ Datasheet - Page 7
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ICM7243AIPLZ
Manufacturer Part Number
ICM7243AIPLZ
Description
IC LED DRIVR WHITE BCKLGT 40-DIP
Manufacturer
Intersil
Type
Backlight, White LEDr
Datasheet
1.ICM7243AIM44Z.pdf
(16 pages)
Specifications of ICM7243AIPLZ
Internal Driver
Yes
Type - Primary
General Purpose
Frequency
200kHz
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Through Hole
Package / Case
40-DIP (0.600", 15.24mm)
Operating Temperature
-20°C ~ 85°C
Current - Output / Channel
30mA
Internal Switch(s)
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Number Of Outputs
-
Efficiency
-
Topology
-
Timing Waveforms
Performance Curves
CHARACTERS
FIGURE 4. SEGMENT CURRENT vs OUTPUT VOLTAGE
INTER-CHARACTER
SIGNALS
30
20
10
0
DRIVE
0
BLANKING
INTERNAL
SIGNAL
CHAR 1
CHAR 2
CHAR 3
CHAR 4
CHAR 5
CHAR 6
CHAR 7
CHAR 8
SEGMENT VOLTAGE (V)
1
(Continued)
V
7
DD
= 5.5V
FIGURE 3. DISPLAY CHARACTERS MULTIPLEX TIMING DIAGRAM
~
4.5V
5µs
2
5.0V
3
~
300µs
ICM7243
ICM7243
FIGURE 5. CHARACTER CURRENT vs OUPUT VOLTAGE
500
400
300
200
100
0
SEGMENT VOLTAGE (V)
V
DD
1
= 5.5V
INTER-CHARACTER BLANKING
2
4.5V
5.0V
March 4, 2010
FN3162.4
3