Datasheet

V
IN
= 5V
A: I
OUT
= 0mA TO 750mA,
0.5A/div
LOAD-TRANSIENT RESPONSE
A
B
0A
0V
5ms/div
B: V
OUT
RIPPLE,
200mV/div, AC COUPLED
MAX890 toc12
V
IN
= 5V, I
OUT
= I
LIMIT
A: V
ON
, 2V/div
B: V
OUT
, 2V/div
SWITCH TURN-ON TIME
A
B
20μs/div
MAX890 toc13
C
IN
= 100μF, C
OUT
= 0.1μF
A: V
IN
, 1V/div, AC-COUPLED
OUTPUT SHORT-CIRCUIT
(FAST LOOP RESPONSE)
A5V
B
C
0V
2μs/div
0A
B: I
OUT
, 5A/div
C: V
OUT
, 2V/div
MAX890 toc11
C
IN
= 100μF, C
OUT
= 0.1μF
A: V
IN
, 1V/div, AC-COUPLED
OUTPUT OVERLOAD
(SLOW LOOP RESPONSE)
A5V
B
C
0V, 0A
2μs/div
B: I
OUT
, 1A/div
C: V
OUT
, 2V/div
MAX890 toc10
MAX890L
1.2A, Current-Limited, High-Side
P-Channel Switch with Thermal Shutdown
_______________________________________________________________________________________ 5
____________________________Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
SWITCH TURN-OFF TIME
A
B
0V
0V
2μs/div
V
IN
= 5V, I
OUT
= I
LIMIT
A: V
ON
, 2V/div
B: V
OUT
, 2V/div
MAX890 toc14