TL494CN
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300, 7.62mm) |
| Surface Mount | NO |
| Number of Pins | 16 |
| Weight | 951.693491mg |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| Tolerance | 5% |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 15V |
| Frequency | 300kHz |
| Base Part Number | TL494 |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Number of Outputs | 2 |
| Output Voltage | 40V |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 15V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Output Current | 200mA |
| Voltage - Supply (Vcc/Vdd) | 7V~40V |
| Control Features | Dead Time Control, Frequency Control |
| Topology | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 1kHz~300kHz |
| Control Technique | PULSE WIDTH MODULATION |
| Reference Voltage | 5V |
| Rise Time | 100ns |
| Synchronous Rectifier | No |
| Fall Time (Typ) | 40 ns |
| Nominal Input Voltage | 13V |
| Max Duty Cycle | 45 % |
| Output Phases | 1 |
| Height | 5.08mm |
| Length | 19.3mm |
| Width | 6.35mm |
| Thickness | 3.9mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
TL494CN Description
The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for switch mode power supply control.
TL494CN 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*
