Datasheet

MAX6469–MAX6484
300mA LDO Linear Regulators with Internal
Microprocessor Reset Circuit
6 _______________________________________________________________________________________
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
MAX6469 toc17
TEMPERATURE (°C)
NORMALIZED OUTPUT VOLTAGE
603510-15
0.994
1.000
1.006
1.012
0.988
-40 85
NORMALIZED TO +25°C
I
LOAD
= 10mA
I
LOAD
= 150mA
I
LOAD
= 300mA
MAX6469 toc13
100µs/div
V
OUT
20mV/div
AC-COUPLED
5V
4.5V
V
IN
500mV/div
V
OUT
= 3.3V
I
LOAD
= 10mA
LINE-TRANSIENT RESPONSE
MAX6469 toc14
200ms/div
V
IN
1V TO 4V
2V/div
RESET
2V/div
RESET DELAY RESPONSE
MAX6469 toc15
200ns/div
MR
2V/div
RESET
2V/div
RESET RESPONSE TO MR
MAX6469 toc16
200ms/div
V
OUT
2V/div
RESET
2V/div
RESET RESPONSE TO V
IN
RISING
V
IN
5V/div
Typical Operating Characteristics (continued)
(V
IN
= 5V, V
OUT
= 3.3V, C
OUT
= 3.3µF, T
A
= +25°C, unless otherwise noted.)