TCA6507_16 Datasheet, PDF (8/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver

TCA6507
SCPS164C – MAY 2007 – REVISED JANUARY 2016
6.9 Typical Characteristics
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)
Figure 1. Standby Current vs Temperature
[EN is Low (PWM Disabled), fSCL = 0]
25
20
15
10
5
1.8 V
2.5 V
3.6 V
0
–40 –25 –10 5
20 35 50 65 80 95 110 125
Temperature, T_A (°C)
Figure 3. Supply Current vs Temperature
[EN is High (PWM Enabled), f_SCL = 400 kHz]
60
All Outputs Loaded
I_L = 5 mA
50
40
30
20
1.8 V
10
2.5 V
3.6 V
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature, T_A (°C)
Figure 5. Port Output Low Voltage vs Temperature
www.ti.com
14
12
10
8
6
4
2
0
–40 –25 –10 5
1.8 V
2.5 V
3.6 V
20 35 50 65 80 95 110 125
Temperature, T_A (°C)
Figure 2. Supply Current vs Temperature
[EN is High (PWM Enabled), f_SCL = 0]
120
All Outputs Loaded
I_L = 10 mA
100
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)
Figure 4. Port Output Low Voltage vs Temperature
128
126
124
122
120
1.8 V
118
2.5 V
3.6 V
116
–40 –25 –10 5 20 35 50 65 80 95 110 125
Temperature, T_A (°C)
Figure 6. PWM Frequency vs Temperature
8
Submit Documentation Feedback
Product Folder Links: TCA6507
Copyright © 2007–2016, Texas Instruments Incorporated