Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
20 |
Weight |
47.287005mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
TPS40074 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
23V |
Output Type |
Transistor Driver |
Max Output Current |
20A |
Operating Supply Voltage |
28V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
20A |
Voltage - Supply (Vcc/Vdd) |
4.5V~28V |
Quiescent Current |
1.5mA |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Max Output Voltage |
23V |
Topology |
Buck |
Min Input Voltage |
4.5V |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
Up to 1MHz |
Max Input Voltage |
28V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Min Output Voltage |
700mV |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
1MHz |
Duty Cycle (Max) |
95% |
Height |
900μm |
Length |
4.5mm |
Width |
3.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
TPS40074RHLTG4 Overview
With its 20-VFQFN Exposed Pad package, the switching controller fits the needs of most applications. This dc motor controller can be used to generate outputs with 1 numbers. Tape & Reel (TR) solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. dc control's supply and operating voltages are 4.5V~28V. Work well in dc switchers with a -40°C~85°C TA. With this switching controller, you can switch at Up to 1MHz. dc dc regulator is made easier with Surface Mount. To provide efficient switching control, Current Limit, Enable, Frequency Control, Power Good, Soft Start is included in the dcdc regulator. The switch converters are connected to a SWITCHING CONTROLLER analog IC. The switching converters's terminals (s) are designed at QUAD. An array of 20 terminations of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 12V. Searching "TPS40074" will return other relevant dc to dc converter ics. There are a total of 20 pins on switching converter. Specifically, switching converter falls under the Switching Regulator or Controllers category. Statistically, the DC regulator outputs 23V voltage. A starting point for a project is to note down the dc dc regulator's usual output current, which is 20A. It is estimated that this dc regulatorhas a maximum frequency of 1MHz. To operate the voltage regulator dc to dc safely and reliably, users should apply 28V. The dc switching utilizes 1.5mA when it is in a dormant state. Users must limit the voltage accordingly because the dc switcher's maximum input voltage is 28V. There must be a 4.5V supply voltage. There will be 20A current output from the dc switcher above 20A. As per its datasheet, the switching converter has a maximum output of 23V volts. Lowest voltage output of the voltage controller must be greater than 700mV.
TPS40074RHLTG4 Features
Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
TPS40074RHLTG4 Applications
There are a lot of Texas Instruments TPS40074RHLTG4 DC to DC converter applications.
- Geothermal power
- Emergency lighting monitoring equipment
- Balance equipment
- Overvoltage protection circuits in TV sets
- Industrial robots
- Elevator lighting
- Product burn-in
- Solar power plants
- Hydro power
- Domestic water pumps