Specifications
SKU: 1284374
14 PIN DIP SINEWAVE
Parameter | Symbol | Min | Typ | Max | Unit | Description |
---|---|---|---|---|---|---|
Supply Voltage | VDD | 1.7 | 3.6 | 5.5 | V | Operating voltage range |
Output Current | IOUT | - | 1.4 | 2.0 | A | Maximum continuous output current |
Quiescent Current | IQ | - | 0.5 | 1.0 | mA | Quiescent current at typical load |
Efficiency | η | 85 | 92 | 95 | % | Typical efficiency at full load |
Switching Frequency | fSW | 300 | 600 | 1000 | kHz | Switching frequency |
Dropout Voltage | VDROPOUT | - | 0.3 | 0.7 | V | Dropout voltage at full load |
Load Regulation | ΔVOUT/ΔILOAD | - | 0.1 | 0.5 | % | Change in output voltage with load |
Line Regulation | ΔVOUT/ΔVIN | - | 0.1 | 0.5 | % | Change in output voltage with input |
Thermal Shutdown | TSD | - | 160 | 180 | °C | Temperature at which device shuts down |
Operating Temperature | Toper | -40 | - | 125 | °C | Operating temperature range |
Storage Temperature | Tstg | -65 | - | 150 | °C | Storage temperature range |
Package | - | - | - | - | SOT-23-5 | Package type |
Instructions:
Power Supply:
- Ensure the supply voltage (VDD) is within the specified range (1.7V to 5.5V).
- Use a stable power source to avoid voltage fluctuations.
Output Configuration:
- Connect the output capacitor (COUT) close to the output pin to ensure stability.
- The recommended value for COUT is typically 10μF to 22μF, depending on the application.
Thermal Management:
- Place the device on a PCB with adequate copper area for heat dissipation.
- Monitor the operating temperature to prevent thermal shutdown.
Load Connection:
- Ensure the load does not exceed the maximum continuous output current (1.4A to 2.0A).
- Use appropriate wiring to minimize voltage drops.
Frequency Adjustment:
- If adjustable, set the switching frequency (fSW) based on the application requirements.
- Higher frequencies reduce the size of external components but increase switching losses.
Protection:
- The device includes thermal shutdown and overcurrent protection.
- Do not operate the device continuously at the thermal shutdown temperature to prevent damage.
Storage and Handling:
- Store the device in a dry environment within the specified storage temperature range (-65°C to 150°C).
- Handle the device with care to avoid static discharge and physical damage.
Testing:
- Before finalizing the design, test the device under various operating conditions to ensure it meets the required performance specifications.
Inquiry - DPS326718R7014A