TCA6507_10 Datasheet, PDF (18/32 Pages) Texas Instruments – LOW-VOLTAGE 7-BIT I2C AND SMBus LED DRIVER WITH INTENSITY CONTROL AND SHUTDOWN

TCA6507
LOW-VOLTAGE 7-BIT I²C AND SMBus LED DRIVER
WITH INTENSITY CONTROL AND SHUTDOWN
SCPS164B – MAY 2007 – REVISED NOVEMBER 2007
www.ti.com
TYPICAL CHARACTERISTICS
STANDBY CURRENT
vs
TEMPERATURE
[EN is Low (PWM Disabled), f_SCL = 0]
7
1.8 V
6
2.5 V
3.6 V
5
4
3
2
1
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
Temperature, T_A (°C)
SUPPLY CURRENT
vs
TEMPERATURE
[EN is High (PWM Enabled), f_SCL = 0]
14
12
10
8
6
4
2
0
–40 –25 –10 5
20 35
1.8 V
2.5 V
3.6 V
50 65 80 95 110 125
Temperature, T_A (°C)
SUPPLY CURRENT
vs
TEMPERATURE
[EN is High (PWM Enabled), f_SCL = 400 kHz]
25
20
PORT OUTPUT LOW VOLTAGE
vs
TEMPERATURE
120
All Outputs Loaded
I_L = 10 mA
100
15
10
5
0
–40 –25 –10 5
1.8 V
2.5 V
3.6 V
20 35 50 65 80
Temperature, T_A (°C)
95 110 125
80
60
40
1.8 V
20
2.5 V
3.6 V
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
Temperature, T_A (°C)
18
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