Specifications
SKU: 1568998
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
---|---|---|---|---|---|---|
Supply Voltage | Vcc | 4.5 | 5.0 | 5.5 | V | |
Operating Temperature | Toper | -40 | 85 | °C | ||
Storage Temperature | Tstg | -65 | 150 | °C | ||
Maximum Current | Iout | 2.5 | 3.0 | A | ||
Quiescent Current | Iq | 1.0 | 2.0 | mA | ||
Output Voltage | Vout | 3.0 | 3.3 | 3.6 | V | |
Dropout Voltage | Vdo | 0.3 | 0.5 | V | ||
Load Regulation | ΔVout | 0.01 | 0.05 | % | ||
Line Regulation | ΔVout | 0.01 | 0.05 | % | ||
Ripple Rejection | RR | 70 | 80 | dB | @ 1kHz | |
Transient Response Time | Tr | 20 | 50 | μs | ||
Short-Circuit Protection | SCP | Yes | ||||
Thermal Shutdown | TSD | Yes |
Instructions for Use:
Supply Voltage (Vcc):
- Ensure the supply voltage is within the range of 4.5V to 5.5V.
- Avoid exceeding the maximum supply voltage to prevent damage to the device.
Operating Temperature (Toper):
- The device operates reliably between -40°C and 85°C.
- For extended periods, avoid operating at temperatures near the limits.
Storage Temperature (Tstg):
- Store the device between -65°C and 150°C to ensure long-term reliability.
Maximum Current (Iout):
- The maximum output current is 3.0A, with a typical value of 2.5A.
- Ensure the load does not exceed this limit to avoid overheating or damage.
Quiescent Current (Iq):
- The quiescent current is typically 1.0mA and should not exceed 2.0mA.
- This is the current drawn by the device when no load is applied.
Output Voltage (Vout):
- The output voltage is regulated to 3.3V with a typical range of 3.0V to 3.6V.
- Verify the output voltage using a multimeter before connecting sensitive components.
Dropout Voltage (Vdo):
- The dropout voltage is typically 0.3V and should not exceed 0.5V.
- This is the minimum difference between the input and output voltages required for regulation.
Load and Line Regulation:
- Both load and line regulation are typically 0.01% and should not exceed 0.05%.
- These parameters ensure stable output voltage under varying load and input conditions.
Ripple Rejection (RR):
- The ripple rejection is typically 70dB and can reach up to 80dB at 1kHz.
- This helps in filtering out noise from the input power supply.
Transient Response Time (Tr):
- The transient response time is typically 20μs and should not exceed 50μs.
- This is the time taken for the output voltage to stabilize after a sudden change in load.
Short-Circuit Protection (SCP):
- The device includes short-circuit protection to prevent damage in case of an overload.
- In the event of a short circuit, the device will automatically shut down and reset once the fault is cleared.
Thermal Shutdown (TSD):
- The device has thermal shutdown protection to prevent overheating.
- If the device temperature exceeds the safe operating range, it will shut down until the temperature returns to normal.
Additional Notes:
- Always use appropriate decoupling capacitors (typically 10μF and 0.1μF) on the input and output to ensure stability.
- For high-current applications, consider using a heatsink to dissipate heat effectively.
- Refer to the datasheet for detailed information and application circuits.
Inquiry - HIC240C1