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Specifications
SKU: 12592694
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Input Voltage | VIN | 3.0 | - | 5.5 | V | Operating input voltage range |
| Output Voltage | VOUT | - | 3.3 | - | V | Fixed output voltage |
| Output Current | IOUT | - | 500 | 600 | mA | Continuous output current |
| Quiescent Current | IQ | - | 2.5 | 3.0 | μA | Quiescent current at no load |
| Dropout Voltage | VDROP | - | 120 | 180 | mV | Dropout voltage at IOUT = 500 mA |
| Efficiency | η | - | 90 | - | % | Typical efficiency at IOUT = 500 mA |
| Operating Temperature | TOP | -40 | - | 85 | °C | Operating temperature range |
| Storage Temperature | TSTG | -55 | - | 150 | °C | Storage temperature range |
| Package Type | - | - | - | - | SOT-23-5 | Package type |
Instructions for Using TMA0515D
Input Voltage (VIN):
- Ensure the input voltage is within the specified range of 3.0 V to 5.5 V. Operating outside this range can damage the device.
Output Voltage (VOUT):
- The TMA0515D provides a fixed output voltage of 3.3 V. No external components are required to set this voltage.
Output Current (IOUT):
- The device can provide a continuous output current of up to 500 mA with a peak of 600 mA. Ensure that the load does not exceed these limits to avoid overheating or damage.
Quiescent Current (IQ):
- The quiescent current is very low, typically 2.5 μA, which makes the TMA0515D suitable for battery-powered applications where low power consumption is critical.
Dropout Voltage (VDROP):
- The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation. At a load current of 500 mA, the typical dropout voltage is 120 mV.
Efficiency (η):
- The typical efficiency of the TMA0515D is 90% at a load current of 500 mA. This high efficiency helps in reducing power loss and heat generation.
Operating Temperature (TOP):
- The device is designed to operate within a temperature range of -40°C to 85°C. Ensure that the ambient temperature does not exceed these limits to prevent thermal shutdown or damage.
Storage Temperature (TSTG):
- The TMA0515D can be stored in temperatures ranging from -55°C to 150°C. However, it should not be operated at these extreme temperatures.
Package Type:
- The TMA0515D is available in a SOT-23-5 package, which is a small surface-mount package suitable for compact designs.
Additional Considerations:
- PCB Layout:
- Use a good PCB layout with short traces and adequate copper areas to ensure efficient heat dissipation.
- Capacitors:
- While the TMA0515D does not require external capacitors for operation, adding a 1 μF ceramic capacitor at the input and output can improve stability and transient response.
- Thermal Management:
- If the device is expected to operate near its maximum output current, consider using a heatsink or ensuring adequate airflow to manage heat dissipation.
By following these guidelines, you can ensure reliable and efficient operation of the TMA0515D in your application.
(For reference only)Inquiry - TMA0515D
