LM3697_15 Datasheet, PDF (8/43 Pages) Texas Instruments – High-Efficiency Three-String White LED Driver

LM3697
SNOSCS2C – NOVEMBER 2013 – REVISED OCTOBER 2015
6.7 Typical Characteristics
0.5
0.45
0.4
0.35
0.3
0.25
0.2
-50 -25 0
VIN=2.7
VIN=3.6
VIN=5.5
25 50 75 100 125
Temperature (ƒC)
C022
Figure 2. R_DSON vs Temperature
300
250
200
150
100
50
VIN=2.7
VIN=3.6
0
VIN=5.5
-50 -25 0 25 50 75 100 125
Temperature (ƒC)
C027
Figure 4. V_{HR_MIN} vs Temperature
1.4
1.2
1
0.8
0.6
0.4
0.2
VIN=5.5
VIN=3.6
0
VIN=2.7
-50 -25 0 25 50 75 100 125
Temperature (ƒC)
C025
Figure 6. PWM V_IH vs Temperature
www.ti.com
2.5
2
1.5
1
0.5
VIN=5.5
VIN=3.6
VIN=2.7
0
-50 -25 0 25 50 75 100 125
Temperature (ƒC)
C024
Figure 3. I_Q Shutdown vs Temperature
2
1.5
1
0.5
0
-50 -25 0 25 50 75 100 125
Temperature (ƒC)
C023
Figure 5. POR Threshold vs Temperature
1.4
1.2
1
0.8
0.6
0.4
0.2
VIN=5.5
VIN=3.6
0
VIN=2.7
-50 -25 0 25 50 75 100 125
Temperature (ƒC)
C026
Figure 7. PWM V_IL vs Temperature
8
Submit Documentation Feedback
Product Folder Links: LM3697
Copyright © 2013–2015, Texas Instruments Incorporated