Specifications
SKU: 11553963
Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
---|---|---|---|---|---|---|
Input Voltage | VIN | Continuous | 3.6 | - | 40 | V |
Output Voltage | VOUT | Adjustable | 1.23 | - | 38 | V |
Output Current | IOUT | Continuous | - | - | 1.5 | A |
Efficiency | η | VIN = 12V, VOUT = 5V, IOUT = 1A | - | 93 | - | % |
Switching Frequency | fSW | - | - | 150 | - | kHz |
Quiescent Current | IQ | VIN = 12V, No Load | - | 150 | - | μA |
Dropout Voltage | VDROPOUT | IOUT = 1A, VOUT = 5V | - | 1.2 | - | V |
Operating Temperature Range | TOPR | - | -40 | - | 125 | °C |
Storage Temperature Range | TSTG | - | -65 | - | 150 | °C |
Package Type | - | - | - | T0252-5L | - | - |
Instructions for Use:
Input Connection:
- Connect the input voltage (VIN) to the "IN" pin.
- Ensure the input voltage is within the specified range (3.6V to 40V).
Output Configuration:
- Adjust the output voltage (VOUT) using the feedback resistor network connected to the "FB" pin.
- The output voltage can be set from 1.23V to 38V.
Output Connection:
- Connect the load to the "OUT" pin.
- Ensure the output current does not exceed 1.5A continuously.
Feedback Resistor Calculation:
- Use the formula ( V_ = 1.23 times left(1 + fracright) ) to calculate the values of R1 and R2.
- R1 is the resistor connected between the "OUT" and "FB" pins.
- R2 is the resistor connected between the "FB" pin and ground.
Thermal Considerations:
- Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
- The operating temperature range is -40°C to 125°C.
Capacitor Selection:
- Use a ceramic capacitor (10μF to 100μF) on the input side to filter out noise.
- Use a ceramic or tantalum capacitor (10μF to 100μF) on the output side to stabilize the output voltage.
Layout Recommendations:
- Keep the input and output capacitors close to the IC to minimize parasitic inductance.
- Use wide traces for power connections to reduce resistance and heating.
Storage:
- Store the device in a dry, cool place within the storage temperature range (-65°C to 150°C).
Handling:
- Handle with care to avoid static discharge which can damage the IC.
- Follow ESD (Electrostatic Discharge) precautions during assembly and testing.
Inquiry - XL7015E1 T0252-5L XLSEMI DC-DC