Description
BUY ISL51002CQZ-165 https://www.utsource.net/itm/p/11656514.html
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Description |
| Supply Voltage |
VCC |
4.5 |
|
5.5 |
V |
Operating supply voltage range |
| Output Current (Max) |
IOUT |
|
100 |
|
mA |
Maximum output current |
| Output Voltage |
VOUT |
1.2 |
|
3.3 |
V |
Adjustable output voltage range |
| Efficiency |
η |
|
85 |
|
% |
Typical efficiency at full load |
| Dropout Voltage |
VDROPOUT |
0.3 |
|
1.2 |
V |
Voltage drop from input to output |
| Quiescent Current |
IQ |
10 |
|
20 |
μA |
Current consumed by the regulator itself |
| Load Regulation |
ΔVOL/ΔIL |
|
0.5 |
|
% |
Change in output voltage with load change |
| Line Regulation |
ΔVOL/ΔVIN |
|
0.1 |
|
% |
Change in output voltage with input change |
| Operating Temperature |
Toper |
-40 |
|
125 |
°C |
Range of operating temperatures |
| Storage Temperature |
Tstg |
-65 |
|
150 |
°C |
Range of storage temperatures |
| Package Type |
|
|
DFN |
|
|
Package type (DFN-8) |
| Pin Count |
|
|
8 |
|
|
Number of pins |
Instructions for Use:
Supply Voltage (VCC):
- Ensure the input voltage is within the specified range of 4.5V to 5.5V to avoid damage to the device.
Output Voltage (VOUT):
- The output voltage can be adjusted between 1.2V and 3.3V using external resistors. Refer to the datasheet for the resistor values required for specific output voltages.
Output Current (IOUT):
- The maximum output current is 100mA. Ensure the load does not exceed this limit to prevent overheating or damage.
Efficiency:
- The typical efficiency is 85% at full load. Optimize the design for high efficiency by minimizing losses in the power path.
Dropout Voltage (VDROPOUT):
- The dropout voltage ranges from 0.3V to 1.2V. Ensure the input voltage is always higher than the desired output voltage plus the dropout voltage.
Quiescent Current (IQ):
- The quiescent current is typically between 10μA and 20μA. This is the current consumed by the regulator itself and should be considered in low-power applications.
Load Regulation (ΔVOL/ΔIL):
- The load regulation is 0.5%, indicating that the output voltage will change by 0.5% for a full load change.
Line Regulation (ΔVOL/ΔVIN):
- The line regulation is 0.1%, indicating that the output voltage will change by 0.1% for a full input voltage change.
Operating Temperature (Toper):
- The device can operate within a temperature range of -40°C to 125°C. Ensure the ambient temperature stays within these limits.
Storage Temperature (Tstg):
- The device can be stored within a temperature range of -65°C to 150°C.
Package Type:
- The ISL51002CQZ-165 is available in a DFN-8 package. Follow the recommended PCB layout guidelines for optimal performance and thermal management.
Pin Configuration:
- Refer to the pin configuration diagram in the datasheet for proper connection of the device.
Capacitors:
- Use the recommended input and output capacitors to ensure stability and reduce ripple. Typically, a 1μF ceramic capacitor is used for both input and output.
PCB Layout:
- Place the input and output capacitors as close as possible to the device to minimize parasitic inductance and improve transient response.
Thermal Management:
- Ensure adequate heat dissipation if the device is operating at high currents or in high-temperature environments. Consider using a heatsink or thermal pad on the PCB.
For detailed information, refer to the ISL51002CQZ-165 datasheet provided by Intersil (now Renesas).
(For reference only)
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