Texas Instruments TPS92691, Руководство пользователя, Страница: 9 / 25

Input Voltage, VIN (V)
L
ED Curren
t
(mA)
5 10 15 20 25 30 35 40
495
497
499
501
503
505
D006
LEDs =3
LEDs = 7
LEDs = 13
Input Voltage, VIN (V)
L
ED Curren
t
(mA)
5 10 15 20 25 30 35 40
299.25
299.5
299.75
300
300.25
300.5
300.75
301
301.25
D005
LEDs =3
LEDs = 7
LEDs = 13
Input Voltage, VIN (V)
L
ED C
ur
ren
t
(mA)
5 10 15 20 25 30 35 40
99
99.5
100
100.5
101
D004
LEDs =3
LEDs = 7
LEDs = 13
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Performance Data and Typical Characteristic Curves
6.2 Line Regulation
Figure 7. Output LED Current vs Input Voltage (V
IADJ
= 140 mV)
Figure 8. Output LED Current vs Input Voltage (V
IADJ
= 420 mV)
Figure 9. Output LED Current vs Input Voltage (V
IADJ
= 700 mV)
9 SLVUAL8 – December 2015 TPS92691 SEPIC LED Driver Evaluation Board
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