TL494 PDF – Voltage mode PWM control circuit

Part Number : TL494

Function : TL494.

Manufacturer : ON Semiconductor

Pinout :

TL494 datasheet

Description

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control.

Features

• Complete Pulse Width Modulation Control Circuitry
• On−Chip Oscillator with Master or Slave Operation
• On−Chip Error Amplifiers
• On−Chip 5.0 V Reference
• Adjustable Deadtime Control
• Uncommitted Output Transistors Rated to 500 mA Source or Sink
• Output Control for Push−Pull or Single−Ended Operation
• Undervoltage Lockout
• NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes

• Pb−Free Packages are Available

 

TL494 Datasheet PDF Download

TL494 pdf

Other datasheets in the file : NCV494BDR2, NCV494BDR2G, TL494BD, TL494BDG

Datasheet PDF

K3878 PDF – N-ch MOSFET – Toshiba

Part Number : K3878

Function : K3878 / Field Effect Transistor

Manufacturer : Toshiba

Pinout :
K3878 datasheet

Description

Switching Regulator Applications

• Low drain-source ON-resistance: RDS (ON)= 1.0 Ω(typ.)

• High forward transfer admittance: ⎪Yfs⎪= 7.0 S (typ.)

• Low leakage current: IDSS= 100 μA (max) (VDS= 720 V)

• Enhancement model: Vth= 2.0 to 4.0 V (VDS= 10 V, ID= 1 mA)

K3878 pinout

 

K3878 Datasheet PDF Download

K3878 pdf

Other datasheets in the file : 2SK3878

Datasheet PDF