ICM7243AIPLZ Intersil, ICM7243AIPLZ Datasheet - Page 7

• Manufacturer Part Number: ICM7243AIPLZ
• Description: IC LED DRIVR WHITE BCKLGT 40-DIP
• Manufacturer: Intersil
• Type: Backlight, White LEDr

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