FGM78R05 Datasheet, PDF (2/7 Pages) First Components International – 1A / 5V Output low dropout voltage regulator;

Internal Block Diagram
Vin 1
THERMAL SHUTDOWN
BANDGAP REFERENCE
HIGH / LOW
Vdis 4
+
1.4V
OUTPUT
ON / OFF
OVERVOLTAGE
PROTECTION
+
SOA PROTECTION
SHORT-CIRCUIT
PROTECTION
Q1
2 Vo
R1
R2
3
GND
Typical Application
Vin
1
+
Vo
2
+
3
GND
4
Vdis
Disable Signal
Figure 1. Application Circuit
• Ci is required if regulator is located an appreciable distance from power supply filter.
• Co improves stability and transient response.(Co > 47µF)