TCA6507_10 Datasheet, PDF (19/32 Pages) Texas Instruments – LOW-VOLTAGE 7-BIT I2C AND SMBus LED DRIVER WITH INTENSITY CONTROL AND SHUTDOWN

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TCA6507
LOW-VOLTAGE 7-BIT I²C AND SMBus LED DRIVER
WITH INTENSITY CONTROL AND SHUTDOWN
SCPS164B – MAY 2007 – REVISED NOVEMBER 2007
TYPICAL CHARACTERISTICS (continued)
PORT OUTPUT LOW VOLTAGE
vs
TEMPERATURE
60
All Outputs Loaded
I_L = 5 mA
50
PWM FREQUENCY
vs
TEMPERATURE
128
126
40
124
122
30
20
10
0
-40 -25 -10
5 20 35 50 65 80
Temperature, T_A (°C)
1.8 V
2.5 V
3.6 V
95 110 125
120
1.8 V
118
2.5 V
3.6 V
116
–40 –25 –10
5 20 35 50 65 80
Temperature, T_A (°C)
95 110 125
OUTPUT LOW VOLTAGE
vs
SINK CURRENT
600
1.8 V
500
2.5 V
3.6 V
400
300
200
100
0
0
5 10 15 20 25 30 35 40 45 50
Sink Current, I_sink (mA)
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TCA6507
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