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UM4750_15 Datasheet, PDF (4/13 Pages) Union Semiconductor, Inc. – 300mA, Micropower, Dual Channel VLDO Linear Regulator
UM4750
Recommended Operating Conditions (Note 4)
Parameter
Value
Unit
Supply Input Voltage
2.5 to 5.5
V
Enable Input Voltage
0 to 5.5
V
Junction Temperature Range
-40 to 125
°C
Ambient Temperature Range
-40 to 85
°C
Note 4: The device is not guaranteed to function outside its operating conditions.
Internal Block Diagram
EN1
Shutdown
VIN
and
Logic Control
1.2V
+
Error
Amplifier
Current-Limit
VOUT1
EN2
VREF
Shutdown
and
Logic Control
Thermal
Protection
1.2V
+
Error
Amplifier
Current-Limit
GND
VOUT2
GND
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4/13