FCI UC3 Hoja de datos

No.	parte #	Fabricante	Descripción
1	UC3845A-BW	FCI	Current Mode PWM Controller • Low Start-Up and Operating Current • High Current Totem Pole Output • Undervoltage Lockout With Hysteresis • Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Su
2	UC3842A-BW	FCI	Current Mode PWM Controller • Low Start-Up and Operating Current • High Current Totem Pole Output • Undervoltage Lockout With Hysteresis • Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Su
3	UC3843A-BW	FCI	Current Mode PWM Controller • Low Start-Up and Operating Current • High Current Totem Pole Output • Undervoltage Lockout With Hysteresis • Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Su
4	UC3844A-BW	FCI	Current Mode PWM Controller • Low Start-Up and Operating Current • High Current Totem Pole Output • Undervoltage Lockout With Hysteresis • Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Su