Description
BUY MC33989DW https://www.utsource.net/itm/p/12610729.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Input Voltage |
VIN |
Operating |
4.5 |
- |
36 |
V |
Output Current |
IOUT |
Continuous |
- |
1.5 |
2 |
A |
Peak Output Current |
IPEAK |
Pulse |
- |
3 |
5 |
A |
Quiescent Current |
IQ |
No load |
- |
0.5 |
1 |
mA |
Thermal Shutdown |
TSD |
Activation |
- |
160 |
- |
掳C |
Operating Temperature |
TOPR |
Junction |
-40 |
- |
125 |
掳C |
Storage Temperature |
TSTG |
|
-65 |
- |
150 |
掳C |
Instructions for MC33989DW
Power Supply Requirements:
- Ensure the input voltage is within the range of 4.5V to 36V.
- Use appropriate capacitors for input and output filtering as recommended in the datasheet.
Output Current Limitation:
- Do not exceed the continuous output current limit of 2A.
- For peak currents, do not exceed 5A in pulse mode to avoid damage.
Thermal Management:
- Monitor the junction temperature to ensure it stays below 125掳C during operation.
- If thermal shutdown occurs at 160掳C, allow the device to cool down before resuming operation.
Environmental Considerations:
- Store the device in an environment where temperatures do not exceed -65掳C to 150掳C.
- Operate within the specified operating temperature range (-40掳C to 125掳C) for reliable performance.
Installation and Handling:
- Follow proper handling procedures to prevent electrostatic discharge (ESD) damage.
- Ensure correct orientation and connection during installation to avoid short circuits or incorrect operation.
For detailed application notes and further specifications, refer to the official MC33989DW datasheet provided by the manufacturer.
(For reference only)
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