MAX890L_11 Datasheet, PDF (5/8 Pages) Maxim Integrated Products – 1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

1.2A, Current-Limited, High-Side
P-Channel Switch with Thermal Shutdown
____________________________Typical Operating Characteristics (continued)
(T_A = +25°C, unless otherwise noted.)
OUTPUT OVERLOAD
(SLOW LOOP RESPONSE)
MAX890 toc10
OUTPUT SHORT-CIRCUIT
(FAST LOOP RESPONSE)
MAX890 toc11
A
5V
A
5V
B
C
0V, 0A
2μs/div
C_IN = 100μF, C_OUT = 0.1μF
A: V_IN, 1V/div, AC-COUPLED
B: I_OUT, 1A/div
C: V_OUT, 2V/div
LOAD-TRANSIENT RESPONSE
MAX890 toc12
B
0A
C
0V
2μs/div
C_IN = 100μF, C_OUT = 0.1μF
A: V_IN, 1V/div, AC-COUPLED
B: I_OUT, 5A/div
C: V_OUT, 2V/div
SWITCH TURN-ON TIME
MAX890 toc13
A
A
0A
0V
B
B
5ms/div
V_IN = 5V
A: I_OUT = 0mA TO 750mA,
B: V_OUT RIPPLE,
200mV/div, AC COUPLED
0.5A/div
SWITCH TURN-OFF TIME
20μs/div
V_IN = 5V, I_OUT = I_LIMIT
A: V_ON, 2V/div
B: V_OUT, 2V/div
MAX890 toc14
A
0V
B
0V
V_IN = 5V, I_OUT = I_LIMIT
A: V_ON, 2V/div
B: V_OUT, 2V/div
2μs/div
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