
UTCLM2954 LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
UNRAGULATED
DC
FEEDBACK
7
INPUT 8
OUTPUT 1
5V 150mA
MAX.
FROM CMOS
OR TTL
SHUT
DOWN 3
60mV
1.23
REF
182kΩ
ERROR
AMPLIFIER
60kΩ
ERROR
DETECTION
COMPARATOR
SENSE 2
5V TAP 6
ERROR 5
1.5 µF
GND 4
330KΩ
TO CMOS
OR TTL
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
Vcc
Feedback Voltage
Vfeedback
Shutdown Voltage
Vshutdown
Comparator Output Voltage
Vco
Storage temperature
Tstr
Operating Junction
Tj
Temperature
VALUE
-0.3 ~ +30
-1.5 ~ +30
-0.3 ~ +30
-0.3 ~ +30
-65 ~ +150
-40 ~ +125
UNIT
V
V
V
V
°C
°C
UTC
UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R102-002,B