Description
BUY LMR14206XMK https://www.utsource.net/itm/p/12612333.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Input Voltage |
VIN |
Operating |
3 |
- |
42 |
V |
| Output Voltage |
VOUT |
Adjustable |
0.8 |
- |
36 |
V |
| Quiescent Current |
IQ |
VIN = 12V, no load |
- |
75 |
- |
μA |
| Dropout Voltage |
VDROPOUT |
IOUT = 1A, VIN = 3.3V |
- |
280 |
- |
mV |
| Load Regulation |
|
IOUT: 0mA to 1A |
- |
0.2 |
- |
% |
| Line Regulation |
|
VIN: 4.5V to 42V |
- |
0.05 |
- |
% |
| PSRR at 1kHz |
|
VIN = 12V, IOUT = 1mA |
- |
75 |
- |
dB |
| Transient Response |
|
0mA to 500mA load step |
- |
- |
- |
- |
| Thermal Shutdown |
TSD |
- |
- |
160 |
- |
°C |
Instructions for LMR14206XMK
Input Voltage (VIN):
- Ensure the input voltage is within the range of 3V to 42V to avoid damage or improper operation.
Output Voltage (VOUT):
- Adjust the output voltage using external resistors as per the datasheet formula. The adjustable range is from 0.8V to 36V.
Quiescent Current (IQ):
- Keep in mind the quiescent current is around 75μA at 12V input with no load. This can affect battery life in low-power applications.
Dropout Voltage (VDROPOUT):
- For optimal performance, especially under heavy loads, ensure the dropout voltage does not exceed 280mV at 1A.
Load and Line Regulation:
- Both load and line regulation are critical for maintaining stable output. The device maintains less than 0.2% and 0.05% deviation respectively.
Power Supply Rejection Ratio (PSRR):
- At 1kHz, the PSRR is 75dB, indicating good noise rejection from the power supply.
Transient Response:
- The transient response should be checked in applications where load conditions change rapidly.
Thermal Shutdown (TSD):
- The device will shut down if the temperature exceeds approximately 160°C to protect against overheating.
For detailed design considerations and specific application circuits, refer to the full datasheet provided by the manufacturer.
(For reference only)
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