DatasheetsPDF.com

TL494IN

ON Semiconductor
Part Number TL494IN
Manufacturer ON Semiconductor
Description Switch mode Pulse Width Modulation Controller
Published Apr 8, 2021
Detailed Description Switch mode Pulse Width Modulation Control Circuit TL494, NCV494 The TL494 is a fixed frequency, pulse width modulation ...
Datasheet PDF File TL494IN PDF File

TL494IN
TL494IN

Overview
Switch mode Pulse Width Modulation Control Circuit TL494, NCV494 The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for switch mode 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* MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.
) Rating Symbol Value Unit Power Supply Voltage Collector Output Voltage Collector Output Current (Each transistor) (Note 1) VCC 42 V VC1, 42 V VC2 IC1, IC2 500 mA Amplifier Input Voltage Range Power Dissipation @ TA ≤ 45°C Thermal Resistance, Junction−to−Ambient Operating Junction Temperature Storage Temperature Range Operating Ambient Temperature Range TL494B TL494C TL494I NCV494B VIR PD RqJA TJ Tstg TA −0.
3 to +42 V 1000 mW 80 °C/W 125 °C −55 to +125 °C °C −40 to +125 0 to +70 −40 to +85 −40 to +125 Derating Ambient Temperature TA 45 °C Stresses exceeding those listed in the Maximum Ratings table may damage the device.
If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.
1.
Maximum thermal limits must be observed.
*For additional information on our Pb−Free strategy and soldering details, please download the onsemi Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.
DATA SHEET www.
onsemi.
com MARKING DIAGRAMS 16 SOIC−16 D SUFFIX CASE 751B 1 TL494xDG AWLYWW 16 PDIP−16 * N SUFFIX CASE 648 1 TL494xN AWLYYWWG x A WL YY, Y WW, W G = B, C or I = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Package *...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)