Datasheet

MAX6469–MAX6484
1.23V
REVERSE
LEAKAGE
PROTECTION
MOS DRIVER WITH
CURRENT LIMIT
RESET
TIMEOUT
OUTPUT
STAGE
THERMAL SENSOR
IN
SHDN*
OUT
GND
RESET
RESET
COMPARATOR
ERROR
AMP
185mV
SET**
FEEDBACK-MODE
COMPARATOR
MR***
MAX6469–MAX6474
MAX6477–MAX6482
*MAX6469/MAX6470/MAX6473–MAX6478/MAX6481–MAX6484
**MAX6469–MAX6472/MAX6477–MAX6480
***MAX6471–MAX6474/MAX6479–MAX6482
Functional Diagrams
1.23V
REVERSE
LEAKAGE
PROTECTION
MOS DRIVER WITH
CURRENT LIMIT
RESET
TIMEOUT
OUTPUT
STAGE
THERMAL SENSOR
IN
SHDN
RESET
FB
OUT
GND
RESET
COMPARATOR
ERROR
AMP
MAX6475/MAX6476
MAX6483/MAX6484
µP
OUT
IN
SHDN
RESET
SET
GND
GND
RESET
V
CC
3.3µF
2.5V TO 5.5V
MAX6469/MAX6470
MAX6477/MAX6478
Typical Operating Circuit
Chip Information
PROCESS: BiCMOS
300mA LDO Linear Regulators with Internal
Microprocessor Reset Circuit
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