Parameters |
Lifecycle Status |
OBSOLETE (Last Updated: 1 day ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
0°C~70°C TA |
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 |
Max Power Dissipation |
1W |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
200kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
TL494 |
Function |
Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
30V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
15V |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
7V~40V |
Max Supply Current |
200mA |
Control Features |
Dead Time Control, Frequency Control |
Topology |
Buck, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
100ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
40 ns |
Nominal Input Voltage |
40V |
Max Duty Cycle |
48 % |
Duty Cycle (Max) |
48% |
Clock Sync |
No |
Output Phases |
1 |
Length |
9.9mm |
Width |
3.9mm |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
TL494CDG Overview
As a result of 16-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. 2 outputs are supported by the dc motor controller. Tube is the solid enclosure in which PMIC is packaged. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control has a supply voltage and operating voltage of 7V~40V. A 0°C~70°C TA dc switcher is not a problem. As it has a Surface Mount value, it can be used for general dc dc regulator. For efficient switching control, the dcdc regulator features Dead Time Control, Frequency Control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. There are a DUAL terminal on the switching converters. Various 16 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The DC switcher's nominal voltage is 15V. You can find other relevant dc to dc converter ics by searching "TL494". There are only 16 pins on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. DC regulator outputs 30V voltage according to the test statistics. If you start a project, note down the dc dc regulator's usual output current of 200mA. It is set to 48 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. Switching controllers work at 200kHz Hz. In order for the voltage regulator dc to dc to perform safely and reliably in a circuit, users are advised to apply 15V. A dc to dc voltage regulator in the SWITCHMODE? series, it belongs to this family. 40V is the nominal working voltage. If the current exceeds 200mA, the component may not operate correctly and may even be damaged.
TL494CDG Features
Transistor Driver Outputs
Dead Time Control, Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 200kHz
TL494CDG Applications
There are a lot of ON Semiconductor TL494CDG DC to DC converter applications.
- CNC system
- Low output voltage switching power supply circuits
- seismic instrument power circuits
- Digital video recorders
- Computed tomography (CT)
- Overvoltage protection circuits in TV sets
- Handheld GPS
- Analog precision reference circuits
- Surge protection circuits
- SMT equipment