Current-Mode PWM Controller - UC2842

UC2842 (ACTIVE)

Current-Mode PWM Controller

 

Parametrics Compare all products in PWM and Resonant Controller

 
Topology
Control Method
Vin (Min) (V)
Vin (Max) (V)
Frequency (Max) (kHz)
UVLO Thresholds On/Off (V)
Duty Cycle (Max) (%)
Gate Drive (Typ) (A)
Special Features
Rating
Operating Temperature Range (C)
Pin/Package
UC2842 UC1842 UC3842
Boost
Buck
Buck-Boost
Flyback
Forward   
Boost
Flyback
Forward   
Boost
Buck
Buck-Boost
Flyback
Forward   
Peak Current Mode    Current    Peak Current Mode   
17    10    17   
400    30    400   
500    500    500   
16/10    16/10    16/10   
100    100    100   
1    1    1   
Error Amplifier
Multi-topology   
Error Amplifier
Multi-topology   
Error Amplifier
Multi-topology   
Catalog    Military    Catalog   
-40 to 85    -55 to 125    0 to 70   
14SOIC
8PDIP
8SOIC   
14CFP
20LCCC
8CDIP   
14SOIC
8PDIP
8SOIC   

WEBENCH® Designer UC2842

 AC  DC  
AC Frequency  60 Hz  50 Hz
Use Isolated Output?
  Min   Max Range
VinRMS  V 20.00 to 480.00V
Vout  V 3.3 to 50.0V
Iout  A ≤ 20.0A
Ambient Temp  °C -40 to 85°C