MAX1562_09 Datasheet, PDF (5/14 Pages) Maxim Integrated Products – Programmable 4A USB Current-Limited Switches with Autoreset and Fault Blanking

Programmable 4A USB Current-Limited
Switches with Autoreset and Fault Blanking
Typical Operating Characteristics (continued)
(V_IN = +5V, C_IN = 1µF, C_OUT = 4.7µF, T_A = +25°C, unless otherwise noted.)
NORMALIZED R_ON vs. TEMPERATURE
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-40 -15
10
35
60
85
TEMPERATURE (°C)
TURN-OFF TIME vs. TEMPERATURE
(t_OFF + t_FALL)
3.0
R_LOAD = 2Ω
2.5
2.0
1.5
1.0
0.5
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
NORMALIZED CONTINUOUS
CURRENT LIMIT vs. TEMPERATURE
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
-40 -15
10
35
60
85
TEMPERATURE (°C)
FAULT-BLANKING TIME
vs. TEMPERATURE
22.0
21.8
21.6
21.4
21.2
21.0
20.8
20.6
20.4
20.2
20.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
TURN-ON TIME vs. TEMPERATURE
3.0
R_LOAD = 2Ω
2.5
2.0
1.5
1.0
0.5
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
AUTORESET CURRENT
vs. TEMPERATURE
40
30
20
10
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
AUTORESET CURRENT vs. V_CC
40
35
30
25
20
15
10
5
0
4.0 4.3 4.6 4.9 5.2 5.5
V_CC (V)
OVERLOAD RESPONSE INTO 1.4Ω
MAX1562 toc11
SHORT-CIRCUIT RESPONSE INTO 0Ω
MAX1562 toc12
V_IN
5V/div ^VIN
5V/div
V_OUT
FAULT
I_OUT
20ms/div
V_OUT
5V/div
V_FAULT
5V/div
I_OUT
2A/div
TIME (10ms/div)
5V/div
5V/div
10A/div
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