Parameters | |
---|---|
Mounting Type | Through Hole |
Package / Case | 16-DIP (0.300, 7.62mm) |
Surface Mount | NO |
Operating Temperature | 0°C~70°C TA |
Packaging | Tube |
Series | SWITCHMODE™ |
Part Status | Obsolete |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Number of Terminations | 16 |
ECCN Code | EAR99 |
Terminal Position | DUAL |
Function | Step-Down, Step-Up/Step-Down |
Number of Outputs | 2 |
Output Type | Transistor Driver |
Input Voltage-Nom | 15V |
Analog IC - Other Type | SWITCHING CONTROLLER |
Output Configuration | Positive |
Voltage - Supply (Vcc/Vdd) | 7V~40V |
Control Features | Dead Time Control, Frequency Control |
Input Voltage (Min) | 7V |
Topology | Buck, Push-Pull |
Control Mode | VOLTAGE-MODE |
Output Current-Max | 0.5A |
Frequency - Switching | 200kHz |
Input Voltage (Max) | 40V |
Control Technique | PULSE WIDTH MODULATION |
Synchronous Rectifier | Yes |
Duty Cycle (Max) | 48% |
Clock Sync | No |
Output Phases | 1 |
Height Seated (Max) | 4.44mm |
RoHS Status | ROHS3 Compliant |
The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for switch mode power supply control.
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
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