Rainbow-electronics MAX14525 Manual do Utilizador Página 4

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MAX14525
Battery Switch with Four Enable Inputs
4 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= +3.6V, T
A
= +25°C, unless otherwise noted.)
BAT CURRENT vs. VOLTAGE
MAX14525 toc06
V
BAT
(V)
I
BAT
(μA)
4.43.3
1.4
0.7
2.1
2.8
3.5
0
2.2 5.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
TURN-ON TIME vs. V
IN
MAX14525 toc07
V
IN
(V)
TURN-ON TIME (μs)
4.43.3
600
400
800
1000
1200
200
2.2 5.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
R
L
= 20
Ω
C
L
= 0.1
μ
F
TURN-ON DELAY vs. V
IN
MAX14525 toc08
V
IN
(V)
TURN-ON DELAY (ms)
4.43.3
1.6
0.8
2.4
3.2
4.0
0
2.2 5.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
R
L
= 20
Ω
C
L
= 0.1
μ
F
TURN-OFF TIME vs. V
IN
MAX14525 toc09
V
IN
(V)
TURN-OFF TIME (μs)
4.43.3
120
100
140
160
180
80
2.2 5.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
R
L
= 20
Ω
C
L
= 0.1
μ
F
TURN-OFF DELAY vs. V
IN
MAX14525 toc10
V
IN
(V)
TURN-OFF DELAY (μs)
4.43.3
56
48
64
72
80
40
2.2 5.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
R
L
= 20
Ω
C
L
= 0.1
μ
F
TURN-ON RESPONSE
MAX14525 toc11
400
s/div
V
JIG
1V/div
V
IN
1V/div
V
BAT
= +3.6V
C
L
= 0.1μF
R
L
= 20Ω
TURN-OFF RESPONSE
MAX14525 toc12
400
μ
s/div
V
JIG
1V/div
V
IN
1V/div
V
BAT
= +3.6V
C
L
= 0.1μF
R
L
= 20Ω
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