Description
BUY TEXAS INSTRUMENTS LM5022MM/NOPB https://www.utsource.net/itm/p/12612313.html
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Conditions |
| Input Voltage |
VIN |
4.5 |
- |
60 |
V |
|
| Output Voltage |
VOUT |
- |
- |
- |
V |
Adjustable |
| Switching Frequency |
fSW |
- |
300 |
700 |
kHz |
Programmable |
| Quiescent Current |
IQ |
- |
250 |
- |
μA |
|
| Load Regulation |
- |
- |
0.1 |
- |
% |
|
| Line Regulation |
- |
- |
0.1 |
- |
% |
|
| Efficiency |
η |
- |
90 |
- |
% |
|
| Operating Temperature |
TJ |
-40 |
- |
125 |
°C |
|
| Storage Temperature |
TSTG |
-65 |
- |
150 |
°C |
|
Instructions for Using the LM5022MM/NOPB
Power Supply Connection:
- Connect the input voltage (VIN) to the power supply, ensuring it is within the specified range of 4.5V to 60V.
Output Configuration:
- Set the output voltage (VOUT) using external resistors connected to the feedback pin (FB). Refer to the datasheet for specific resistor values based on desired output voltage.
Frequency Programming:
- The switching frequency can be set between 300kHz and 700kHz by connecting an appropriate resistor to the RT pin.
Thermal Management:
- Ensure that the operating temperature does not exceed 125°C. Consider heat sinking if necessary.
Efficiency Optimization:
- For optimal efficiency, ensure proper component selection and layout, minimizing parasitic inductances and resistances.
Protection Features:
- The device includes overcurrent protection and thermal shutdown. No additional components are required for these features.
Storage and Handling:
- Store the device in a controlled environment where temperatures do not exceed -65°C to 150°C.
For detailed application circuits and more specific guidelines, refer to the official Texas Instruments LM5022MM/NOPB datasheet.
(For reference only)
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