Texas Instruments TPS75105DSK-529 Evaluation Board TPS75105DSKEVM-529 TPS75105DSKEVM-529 TPS75105DSKEVM-529 데이터 시트
제품 코드
TPS75105DSKEVM-529
0.06
0
0.20
0.02 0.04
0.08
V
V
-
(V)
IN
OUT
I
(mA)
O
U
T
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/div
m
1.2V
ENA = 3.8V
0.4V
0.5mA/div
1V/div
I
OUT
V
IN
20 s/div
m
3.3V
3.6V
20mA/div
1V/div
I
OUT
ENA = ENB
20 s/div
m
1.2V
0.4V
30
0
100
10
20
40
Duty Cycle (%)
I
(mA)
O
U
T
25
20
15
10
5
0
50
60
70
80
90
0.5mA/div
1V/div
I
OUT
V
IN
20 s/div
m
3.6V
3.9V
TPS7510x
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
= 32.4k
Ω, 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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