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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

Switching Regulator
Simple Switch/Step down
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
FSP3100 Sync. Step down
buck converter with
shundown function		 2.5V~5.5V 600mA 1.5MHz 1 20uA 96% SOT23-5L Now
FSP3112 Sync. Step down
buck converter with
shundown function Dual channel 		2.5V~5.5V 600mA 1.5MHz 2 0.3uA 96% DFN10 MSOP10 Now
FSP3122 Internal Switch      
Enable Pin              
Current limit 
Thermal Shutdown          
Fixed PWM Output  		40V(max) 3A 150KHz 1 85uA 90% TO263-5L TO220-5L TO252-5L Now
FSP3123 Internal Switch      
Enable Pin              
Current limit 
Thermal Shutdown          
Fixed PWM Output  		22V(max) 3A 150KHz 1 70uA 90% TO263-5L TO220-5L
PDIP8L		 Now
FSP3124 Internal Switch      
Enable Pin              
Current limit 
Thermal Shutdown          
Fixed PWM Output  		22V(max) 3A 150KHz 1 70uA 90% TO252-5L Now
FSP3125 Internal Switch      
Enable Pin              
Current limit 
Thermal Shutdown          
Fixed PWM Output  		22V(max) 2A 150KHz 1 70uA 90% SOP8L Now
FSP3126 Internal Switch      
Enable Pin              
Current limit 
Thermal Shutdown          
Fixed PWM Output  		20V(max) 2A 410KHz 1 8uA 90% SOP8L Now
FSP3127 Internal Switch      
Enable Pin              
Current limit 
Thermal Shutdown          
Fixed PWM Output  		40V(max) 500mA 150KHz 1 85uA 90% SOP8L PDIP8L Now
FSP3128 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output		 30V(max) 3A 400KHz 1 6uA 95% SOP8L Now
FSP3129 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output 		30V(max) 2A 400KHz 1 6uA 95% SOP8L Now
FSP3130 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output UVLO Soft start		 18V(max) 2A 300KHz 1 10uA 92% SOP8L Now
FSP3131 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output UVLO Soft start 		23V(max) 3A 300KHz 1 10uA 91% SOP8L Now
FSP3132 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output UVLO Soft start 		23V(max) 5A 300KHz 1 10uA 90% SOP8L Now
FSP3133 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output UVLO Soft start 		23V(max) 2A 300KHz 1 10uA 90% SOP8L Now

Step-up DC/DC Controller
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
FSP3601 Programmable soft start 
Short circuit protection
Internal Switch
Enable function		 1.8V~15V 40mA 1.0MHz 1 1uA 90% SOP8,TSSOP8,MSOP8 Now
FSP3602 Internal Switch 
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output 		 0.6V~4.4V 600mA 1.4MHz 1 200uA 96% SOT23-6L Now
FSP3603 Internal Switch
Enable Pin
Current limit
Thermal Shutdown
Fixed PWM Output 		2.5V~3.3V 300mA 1.2MHz 1 200uA 90% SOT23-6L Now
FSP3604 Soft start Shutdown control Thernal shutdown Internal switch  0.9V~(Vf-0.2)V 750mA 1.0MHz 1 1uA 90% SOT23-6L Now

Universal DC/DC Converter
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
FSP34063 Internal Switch
Frequency adj.
Current limit		 3V~40V 1.5A 100KHz 1   82% SOP8L  PDIP8L Now

PWM Controller
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
                   

Linear Charger
Part Number Additional Features Input Voltage (max.) Output Voltage Output Current (max.) Accuracy Quiescent Current Package Availability
Typ Standby
FSP4054 Soft start Shutdown control Charge current monitor UVLO Automatic recharge 6.5V 4.2V 800mA ±1% 200uA 25uA TSOT23-5L Now

DC Motor Controller
Part Number Additional Features Input Voltage Reference Voltage Output Current (Top driver max) Output Current (Bottom driver max) Sensor Phasings Package Availability
FSP33035 Current limit Internal thernal shutdown UVLO 10V~30V 6.25V 50mA 100mA 60/300 120/240 SOP24L PDIP24L Now

LED Driver
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
FSP3300 Constant Current 2.7V~7V 350mA   1     SOT89 TO252 Now
FSP3301 Internal Switch  with
OVP  Constant Current    		2.5V~6V 20mA 1.3MHz 1 0.1uA 87% SOT23-6L QFN8L Now
FSP3302 Internal Switch  with
OVP  Constant Current    		2.7~5.2V 150mA 1.2MHz 4 1 uA 80% QFN16L μQ16L Now
FSP3303 Internal Switch with
OVP Constant Current 		2.7~5.2V 150mA 1.2MHz 6 1 uA 80% QFN16L μQ16L Now
FSP3304 Internal Switch  with
OVP  Constant Current    		2.7~5.5V 20mA 1.0MHz 1 1 uA 80% SOT23-5LL Now

Reset IC
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
FSP2200 Active Low 1V~5.5V 19uA Push-pull ±2.5% 2.63/2.93/3.08/ 4.00/4.20/4.38/4.63 -40~105 SOT23 SOT323 Now

PMU
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
  t                

AC/DC
Part Number Additional Features Input Voltage Output Current Osciliation Frequency Output Channel Standby Current Efficiency Package Availability
                   

OPA&Comparator
Part Number Output type Supply Voltage Channel Supply Current Offset Voltage Input Bias Current Output Driver Package Availability
                   

Power MOSFET
Part Number Type BVDSS(V) VGS(V) ID(A) RDSON(max/mohm) Package Availability
GS(10V) GS(4.5V) VGS(2.5V) GS(1.8V)
FSM75N75 N 75 2.8 75 0.0095       TO220-3L Now
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