Datasheet
0.060 0.200.02 0.04 0.08
V V- (V)
IN OUT
I (mA)
OUT
25
20
15
10
5
0
0.10 0.12 0.14 0.16 0.18
+85 C°
+25 C°
- °40 C
20mA/div
1V/div
I
OUT
ENB
20 s/divm
1.2V
ENA=3.8V
0.4V
0.5mA/div
1V/div
I
OUT
V
IN
20 s/divm
3.3V
3.6V
20mA/div
1V/div
I
OUT
ENA=ENB
20 s/divm
1.2V
0.4V
300 10010 20 40
DutyCycle(%)
I (mA)
OUT
25
20
15
10
5
0
50 60 70 80 90
0.5mA/div
1V/div
I
OUT
V
IN
20 s/divm
3.6V
3.9V
TPS7510x
www.ti.com
SBVS080I –SEPTEMBER 2006–REVISED NOVEMBER 2013
TYPICAL CHARACTERISTICS
Over operating junction temperature range (T
J
= –40°C to +85°C), V
IN
= 3.8V, DxA and DxB = 3.3V, R
SET
= 32.4kΩ, and ENA
and ENB = high, unless otherwise noted. Typical values are at T
A
= +25°C.
LED CURRENT vs DUTY CYCLE (f = 300Hz) LINE TRANSIENT (600mV Pulse)
Figure 1. Figure 2.
LINE TRANSIENT (300mV Pulse) DIMMING RESPONSE (Both Channels)
Figure 3. Figure 4.
DIMMING RESPONSE (Single Channel) OUTPUT CURRENT vs HEADROOM VOLTAGE
Figure 5. Figure 6.
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