Rainbow Electronics MAX1976 - Manual (Page 5)

MAX1963/MAX1976
Low-Input-Voltage, 300mA LDO Regulators
with
RESET
in SOT and TDFN
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LOAD-TRANSIENT RESPONSE
MAX1963/76 toc11
20 µs/div
200mA/div
20mV/div
AC-COUPLED
200mA
V OUT
I OUT
20mA
V IN = 3.6V
V OUT = 1.5V
LOAD-TRANSIENT RESPONSE
NEAR DROPOUT
MAX1963/76 toc12
20 µs/div
200mA/div
20mV/div
AC-COUPLED
200mA
V OUT
V IN = 1.8V
V OUT = 1.5V
I OUT
20mA
Typical Operating Characteristics (continued)
(V IN = (V OUT + 0.5V) or 1.8V, whichever is greater; SHDN = IN, C IN = 1µF, C OUT = 4.7µF, T A = +25°C, unless otherwise noted.)
SHUTDOWN RESPONSE
MAX1963/76 toc13
100 µs/div
1V/div
500mV/div
V OUT
0
0
V SHDN
MAX1963/76 toc14
40ms/div
1V/div
1V/div
1V/div
V
OUT
0
0
0
V SHDN
V RESET
MAX1976
SHUTDOWN/RESET RESPONSE
MAX1963/76 toc15
200ms/div
2V/div
1V/div
1V/div
V OUT
V IN
0
0
0
V RESET
MAX1976
LINE/RESET RESPONSE