UTC M2950/2951 LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
UNRAGULATED
DC
FEEDBACK 7 INPUT 8 OUTPUT 1
5V 250mA
MAX.
FROM CMOS
OR TTL
SHUT
DOWN 3
60mV
1.23
REF
SENSE 2
182KΩ
ERROR
AMPLIFIER
60KΩ
ERROR
DETECTION
COMPARATOR
5V TAP 6
ERROR 5
GND 4
1.5 µF
330KΩ
TO CMOS
OR TTL
FOR UTC M2951
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
Vcc
Feedback Voltage
Vfeedback
Shutdown Voltage
Vshutdown
Comparator Output Voltage
Vco
Storage Temperature
Tstr
Operating Junction Temperature
Tj
VALUE
-0.3~+18
-1.5~+18
-0.3~+18
-0.3~+18
-65~+150
-40~+125
UNIT
V
V
V
V
°C
°C
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R102-004,D