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Linear Regulator
Bipolar LDO
Part Number Additional Features Input Voltage (max.) Output Voltage Output Current (max.) Accuracy Quiescent Current Dropout Voltage Package Availability
Typ Standby
FSP1117 Current Limit    Thermal Shutdown 15V ADJ/5.0V/3.3V
2.5V/1.8V/1.5V/1.2V		 1A ±2% 5mA   1.15V@1A SOT223 TO252 TO263 TO220 Now
FSP1084

Current Limit   
Thermal Shutdown

 12V ADJ/5.0V/3.3V
2.5V/1.8V /1.5V		 5A ±2% 5mA   1.3V@5A TO252 TO263 TO220 Now

CMOS LDO
Part Number Additional Features Input Voltage (max.) Output Voltage Output Current (max.) Accuracy Quiescent Current Dropout Voltage Package Availability
Typ Standby
FSP2114 Current Limit
Thermal Shutdown
Low Quiescent current 		6V 3.6V/3.5V/3.3V/3.0V
2.85V/2.8V/2.7V/
2.6V/2.5V
1.8V/1.5V		 250mA ±3% 60uA   150mV@40mA SOT23-3L SOT89-3L Now
FSP2130 Current Limit
Thermal Shutdown
Low Quiescent current
5.5V 4.0V/3.8V/3.3V
3.1V/3.0V/ 2.9V
2.85V/2.8V
2.5V/1.8V		 300mA ±2% 65uA   180mV@300mA SOT23-3L Now
FSP2131 Current Limit
Thermal Shutdown
Low Quiescent current
5.5V 4.0V/3.8V/3.3V
3.1V/3.0V/ 2.9V
2.85V/2.8V
2.5V/1.8V		 300mA ±2% 65uA   180mV@300mA SOT23-3L Now
FSP2132 Current Limit
Thermal Shutdown
Low Quiescent current
with shutdown		 5.5V 4.0V/3.8V/3.3V
3.1V/3.0V/ 2.9V
2.85V/2.8V
2.5V/1.8V/1.2V		 300mA ±2% 65uA 0.5uA 180mV@300mA SOT23-5L Now
FSP2133 Current Limit
Thermal Shutdown
Low Quiescent current
with shutdown		 5.5V ADJ 300mA ±2% 65uA 0.5uA 180mV@300mA SOT23-5L Now
FSP2134 Current Limit
Thermal Shutdown
Low Quiescent current
with shutdown		 5.5V 4.0V/3.8V/3.3V
3.1V/3.0V/ 2.9V
2.85V/2.8V
2.5V/1.8V/1.2V		 300mA ±2% 65uA 0.5uA 180mV@300mA USP6 Now
FSP2150 Current Limit
Thermal Shutdown
Low Quiescent current
with shutdown Dual output 		5.5V 1.8V/2.8V; 1.8V/2.5V 150mA ±2% 175uA 0.1uA 180mV@150mA SOT23-6L Now
FSP2151 Current Limit
Thermal Shutdown
Low Quiescent current
with shutdown Dual output 		5.5V 1.8V/2.8V; 1.8V/2.5V 150mA ±2% 175uA 0.1uA 180mV@150mA USP6 Now
FSP2160 Current Limit
Thermal Shutdown
Low Quiescent current
5.5V 3.3V/3.0V/2.85V
2.8V/2.5V/ 1.8V
1.5V/1.2V
1.0V/0.9V		 1.5A ±2% 90uA   150mV@1.5A SOT223 Now
FSP2161 Current Limit
Thermal Shutdown
Low Quiescent current
with shutdown Power good 		5.5V 3.3V/3.0V/2.85V
2.8V/2.5V/ 1.8V
1.5V/1.2V
1.0V/0.9V		 1.5A ±2% 90uA   150mV@1.5A TO252 TO263 Now
FSP2162 Current Limit    
Thermal Shutdown 
Low Quiescent current
with shutdown Power good 		5.5V 3.3V/3.0V/2.85V
2.8V/2.5V/ 1.8V
1.5V/1.2V
1.0V/0.9V		 1.5A ±2% 90uA   150mV@1.5A SOP8L Now

Shunt Regulator
Part Number Additional Features Reference Voltage Input Voltage  Current Accuracy Operating Temp. Package Availability
FSP431 Open Collector 2.495V 36V 100mA ±1% 0~70 TO92-3L SOT23-3L Now
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