Specifications
SKU: 11218478
Parameter | Symbol | Min | Typ | Max | Unit | Description |
---|---|---|---|---|---|---|
Supply Voltage | VDD | 2.7 | - | 5.5 | V | Operating supply voltage range |
Output Current | IOUT | - | 500 | 1000 | mA | Maximum output current |
Efficiency | η | 80 | 90 | 95 | % | Efficiency at typical operating conditions |
Dropout Voltage | VDROPOUT | - | 300 | 500 | mV | Voltage difference between input and output |
Quiescent Current | IQ | - | 2.5 | 5 | mA | Current consumed by the device when no load is applied |
Shutdown Current | ISD | - | 1 | 2 | μA | Current consumed in shutdown mode |
Operating Temperature | TOPR | -40 | - | 125 | °C | Operating temperature range |
Storage Temperature | TSTG | -65 | - | 150 | °C | Storage temperature range |
Thermal Resistance | RθJA | - | 50 | 70 | °C/W | Junction-to-ambient thermal resistance |
Instructions for Using IP178DLF
Power Supply Connection:
- Connect the positive terminal of the power supply to the
VIN
pin. - Connect the negative terminal (ground) to the
GND
pin.
- Connect the positive terminal of the power supply to the
Output Configuration:
- Connect the load to the
VOUT
pin. - Ensure the load does not exceed the maximum output current of 1000 mA.
- Connect the load to the
Capacitors:
- Place a 10 μF ceramic capacitor between
VIN
andGND
as close as possible to the device to stabilize the input voltage. - Place a 10 μF ceramic capacitor between
VOUT
andGND
to stabilize the output voltage.
- Place a 10 μF ceramic capacitor between
Shutdown Mode:
- To put the device into shutdown mode, apply a low signal (0 V) to the
SHDN
pin. - To resume normal operation, apply a high signal (VDD) to the
SHDN
pin.
- To put the device into shutdown mode, apply a low signal (0 V) to the
Thermal Management:
- Ensure adequate heat dissipation, especially when operating at high output currents.
- Use a heatsink if necessary to keep the junction temperature within the specified range.
Operating Temperature:
- Operate the device within the temperature range of -40°C to 125°C to ensure reliable performance.
Storage Temperature:
- Store the device in an environment with a temperature range of -65°C to 150°C.
Handling Precautions:
- Handle the device with care to avoid damage from electrostatic discharge (ESD).
- Follow proper soldering techniques to prevent thermal shock and mechanical stress.
Testing:
- Before finalizing the design, test the device under various operating conditions to ensure it meets the required specifications.
Compliance:
- Ensure that the device complies with all relevant safety and regulatory standards for your application.
Inquiry - IP178DLF