Parameters |
Lifecycle Status |
OBSOLETE (Last Updated: 2 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2005 |
Series |
SWITCHMODE™ |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
TL494 |
Function |
Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
15V |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
500mA |
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 |
Frequency - Switching |
200kHz |
Input Voltage (Max) |
40V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
100ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
40 ns |
Max Frequency |
200kHz |
Max Duty Cycle |
48 % |
Clock Sync |
No |
Output Phases |
1 |
Length |
9.9mm |
Width |
3.9mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
TL494BDG Overview
Capsuled in the 16-SOIC (0.154, 3.90mm Width) package, the switching controller can be used for a wide range of applications. 2 outputs are supported by the dc motor controller. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) can be handled by it. dc control's supply and operating voltages are 7V~40V. Worked in an dc switcher with a -40°C~125°C TJ rating. In this switching controller, the switch can be set to 200kHz. dc dc regulators can be carried out with Surface Mount. Switching control is made easier with the dcdc regulator's Dead Time Control, Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. Various 16 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. TL494 can be searched for other relevant dc to dc converter ics. Pins number 16 of switching converter in total. In particular, switching converter belongs to the Switching Regulator or Controllers family. An input voltage of 7V is the minimum required for the dc dc voltage regulator. It should be noted that the dc to dc regulator only accepts 40V voltage as input voltage. It's important to remember that the dc dc regulator's normaloutput current is 500mA, so you should note it down when starting a new project. The duty cycle of the voltage regulator dc to dc can be set to 48 % on power-up or power-down to ensure reliability. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. There is a maximum frequency of 200kHz for this dc regulators. To operate the voltage regulator dc to dc safely and reliably, users should apply 15V. A dc to dc voltage regulator in the SWITCHMODE? series, it belongs to this family.
TL494BDG Features
Transistor Driver Outputs
Switching Frequency: 200kHz
Dead Time Control, Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
TL494BDG Applications
There are a lot of ON Semiconductor TL494BDG DC to DC converter applications.
- Refrigerators of central air conditioners
- Energy management systems
- Die casting equipment
- Grinders
- Television equipment
- Servo drive system
- Hydraulic presses
- Window air conditioners
- Current source circuits
- Automatic testing equipment