Specifications
SKU: 419286
NPN high-voltage transistorsNPN
Parameter | Symbol | Min | Typ | Max | Unit | Description |
---|---|---|---|---|---|---|
Input Voltage | V_IN | 4.5 | - | 40 | V | Operating input voltage range |
Output Voltage | V_OUT | 1.8 | - | 35 | V | Adjustable output voltage |
Output Current | I_OUT | - | 1 | 3 | A | Maximum continuous output current |
Quiescent Current | I_Q | - | 10 | 50 | μA | Quiescent current at no load |
Dropout Voltage | V_DROPOUT | - | 0.6 | 1.2 | V | Dropout voltage at full load |
Efficiency | η | - | 90 | - | % | Typical efficiency at full load |
Operating Temperature | T_OP | -40 | - | 125 | °C | Operating temperature range |
Storage Temperature | T_STG | -65 | - | 150 | °C | Storage temperature range |
Thermal Resistance | θ_JA | - | 50 | - | °C/W | Junction-to-ambient thermal resistance |
Instructions for Use:
Input Connection:
- Connect the input voltage (V_IN) to the input pin.
- Ensure the input voltage is within the specified range (4.5V to 40V).
Output Configuration:
- Set the desired output voltage (V_OUT) using an external resistor network.
- The output voltage can be adjusted from 1.8V to 35V.
Output Connection:
- Connect the load to the output pin.
- Ensure the load current does not exceed the maximum continuous output current (3A).
Thermal Management:
- Ensure adequate heat dissipation to keep the junction temperature within safe limits.
- Use a heatsink if necessary, especially under high load conditions.
Efficiency Considerations:
- The efficiency is typically around 90% at full load.
- Optimize the design to minimize power loss and improve overall efficiency.
Operating and Storage Conditions:
- Operate the device within the specified temperature range (-40°C to 125°C).
- Store the device in a dry environment within the storage temperature range (-65°C to 150°C).
Quiescent Current:
- The quiescent current is typically 10μA and can go up to 50μA.
- This low quiescent current helps in reducing power consumption in standby mode.
Dropout Voltage:
- The dropout voltage is typically 0.6V and can go up to 1.2V.
- Ensure the input voltage is sufficiently higher than the output voltage to avoid dropout.
Safety Precautions:
- Avoid short circuits and overcurrent conditions.
- Use appropriate fuses and protective circuits to safeguard against faults.
Testing and Validation:
- Test the device under various operating conditions to ensure reliable performance.
- Validate the design with actual load conditions to confirm stability and efficiency.
Inquiry - PMBTA42