Hysteretic PFET Controller for High Power LED Drive - LM3401

LM3401 (ACTIVE)

Hysteretic PFET Controller for High Power LED Drive

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Input Voltage (Type)
Vin (Min) (V)
Vin (Max) (V)
Iout (Max) (A)
Vout (Min) (V)
Vout (Max) (V)
Regulated Outputs (#)
Topology
Dimming Method
Type
Switching Frequency (Min) (kHz)
Switching Frequency (Max) (kHz)
Iq (Typ) (mA)
Vref (V)
UVLO Thresholds On/Off (V)
Special Features
Rating
Operating Temperature Range (C)
Pin/Package
Approx. Price (US$)
LM3401
DC/DC    
4.5    
35    
1    
0.2    
33    
1    
Buck    
PWM    
Inductive    
100    
1500    
1.05    
0.2    
4.3 / 3.8    
Adjustable Switch Frequency
Enable/Shutdown    
Catalog    
-40 to 125    
8VSSOP    
0.60 | 1ku    
WEBENCH® LM3401
 
4.50 <=


V in Lower
 V
 
<=


V in Upper
 V
 
<= 35.00
Ambient Temp  °C <= 125
Light Output (optional)  Lumens



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