Description
BUY KSC2073TU https://www.utsource.net/itm/p/12426931.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Input Voltage |
VIN |
- |
4.5 |
- |
40 |
V |
Output Voltage |
VOUT |
- |
- |
3.3 |
- |
V |
Output Current |
IOUT |
Continuous |
- |
2 |
3 |
A |
Efficiency |
η |
VIN = 12V, IOUT = 2A |
- |
92 |
- |
% |
Quiescent Current |
IQ |
VIN = 12V, No Load |
- |
10 |
- |
μA |
Dropout Voltage |
VDROPOUT |
IOUT = 3A, VIN = 12V |
- |
0.3 |
- |
V |
Load Regulation |
ΔVOUT/ΔIOUT |
0 to 3A |
- |
0.5 |
- |
% |
Line Regulation |
ΔVOUT/ΔVIN |
4.5 to 40V |
- |
0.1 |
- |
% |
Ripple and Noise |
VRMS |
20MHz Bandwidth |
- |
20 |
- |
mV |
Operating Temperature |
Toper |
- |
-40 |
- |
85 |
°C |
Storage Temperature |
Tstg |
- |
-55 |
- |
150 |
°C |
Instructions for Using KSC2073TU
Input Connection:
- Connect the input voltage (VIN) between 4.5V and 40V to the input terminal.
- Ensure the input voltage is stable and within the specified range to avoid damage.
Output Connection:
- The output voltage (VOUT) is fixed at 3.3V.
- Connect the load to the output terminal, ensuring the current does not exceed 3A continuously.
Heat Dissipation:
- The device has a dropout voltage of 0.3V at 3A. Ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
- Use a heatsink if necessary, especially when operating near the maximum current.
Efficiency:
- The efficiency is typically 92% at 12V input and 2A output. Monitor the power consumption and ensure it aligns with the expected values.
Quiescent Current:
- The quiescent current is 10μA at no load. This is important for low-power applications.
Regulation:
- The load regulation is 0.5% from 0 to 3A, and the line regulation is 0.1% from 4.5V to 40V. These parameters ensure stable output voltage under varying conditions.
Ripple and Noise:
- The ripple and noise are 20mV RMS at a 20MHz bandwidth. Use appropriate filtering if lower noise levels are required.
Temperature Considerations:
- The operating temperature range is -40°C to 85°C. Ensure the device is used within this range to maintain performance and reliability.
- The storage temperature range is -55°C to 150°C. Store the device in a suitable environment to prevent damage.
Mounting:
- Mount the device on a PCB with proper soldering techniques. Ensure good thermal connection to the PCB for efficient heat dissipation.
Testing:
- Before deploying the device in a final application, test it under various conditions to ensure it meets the required specifications and performance criteria.
(For reference only)
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