Reset, Typical operating characteristics (continued) – Rainbow Electronics MAX1976 User Manual
Page 5
MAX1963/MAX1976
Low-Input-Voltage, 300mA LDO Regulators
with
RESET
in SOT and TDFN
_______________________________________________________________________________________
5
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