Parameters |
RoHS Status |
ROHS3 Compliant |
Mounting Type |
Surface Mount |
Package / Case |
20-PowerTSSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Supplier Device Package |
20-HTSSOP |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Base Part Number |
LM5027 |
Function |
Step-Up/Step-Down |
Number of Outputs |
3 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
105V |
Operating Supply Current |
6mA |
Nominal Supply Current |
6mA |
Output Configuration |
Positive, Isolation Capable |
Output Current |
65mA |
Voltage - Supply (Vcc/Vdd) |
13V~90V |
Control Features |
Frequency Control, Ramp, Soft Start |
Topology |
Forward Converter |
Frequency - Switching |
200kHz 490kHz |
Rise Time |
15ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
13 ns |
Max Frequency |
1MHz |
Max Duty Cycle |
90 % |
Duty Cycle (Max) |
90% |
Clock Sync |
No |
Output Phases |
1 |
LM5027MH-1/NOPB Overview
In the 20-PowerTSSOP (0.173, 4.40mm Width) package, the switching controller meets most application requirements. This dc motor controller can be used to generate outputs with 3 numbers. An enclosure of Tube is used to package the PMIC. The program can handle Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 13V~90V. Worked in an dc switcher with a -40°C~125°C TJ rating. The switching controller is capable of switching at the 200kHz 490kHz position. It is suitable for general dc dc regulator when it is set to Surface Mount. Frequency Control, Ramp, Soft Start is used for efficient switching control in the dcdc regulator. A search for "LM5027" will reveal other relevant dc to dc converter ics. 20 pins are on switching converter. If you start a project, note down the dc dc regulator's usual output current of 65mA. Voltage regulator dc to dc is designed to operate at 90 % duty cycle during power-ups and power-downs to ensure reliability. 1MHz is the maximum frequency of this dc regulators. It is suggested that users apply 105V to the voltage regulator dc to dc in order to run it safely and reliably in a circuit. DC regulator should be kept at a temperature of -40°C or higher. DC regulator should run at a temperature of 125°C more than 125°C degrees Celsius. There would be 20-HTSSOP supplier dc dc controller package for this part. 6mA volts is the supply current. There is a nominal current supply of 6mA for this the controllers dc.
LM5027MH-1/NOPB Features
Transistor Driver Outputs
Switching Frequency: 200kHz 490kHz
Frequency Control, Ramp, Soft Start
Max Duty Cycle: 90 %
LM5027MH-1/NOPB Applications
There are a lot of Texas Instruments LM5027MH-1/NOPB DC to DC converter applications.
- Gear/thread machining machines
- Smart grid
- Sensitive electronic devices
- Power supplies of electronic gadgets
- Arc suppression circuits
- Computer-related products
- Pipe bending machines
- Hydro power
- Television equipment
- Lathes