Specifications
SKU: 1283094
Voltage-Mode SMPS Controller
Parameter | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Input Voltage (VIN) | Operating input voltage range | 4.5 | - | 18 | V |
Output Voltage (VOUT) | Adjustable output voltage range | 0.8 | - | 17.5 | V |
Output Current (IOUT) | Continuous output current | - | 3 | 4 | A |
Switching Frequency (fSW) | Fixed switching frequency | - | 600 | - | kHz |
Efficiency (η) | Typical efficiency at full load | - | 92 | - | % |
Quiescent Current (IQ) | Quiescent current | - | 2.5 | - | mA |
Shutdown Current (ISD) | Shutdown mode current | - | 1 | - | μA |
Thermal Shutdown (TSD) | Thermal shutdown temperature | - | - | 160 | °C |
Package | Type of package | - | - | - | SOIC-8 |
Instructions for Using HIP6019BCB-T
Input Voltage (VIN):
- Ensure the input voltage is within the range of 4.5V to 18V.
- Use appropriate decoupling capacitors (e.g., 10μF ceramic) close to the VIN pin to reduce noise and stabilize the input.
Output Voltage (VOUT):
- Set the output voltage using external resistors R1 and R2 according to the formula: ( V_ = 0.8 times (1 + frac) ).
- Ensure the output voltage is within the range of 0.8V to 17.5V.
Output Current (IOUT):
- The device can provide up to 4A of continuous output current.
- For higher current applications, ensure adequate heat dissipation and use a heatsink if necessary.
Switching Frequency (fSW):
- The fixed switching frequency is 600kHz.
- This helps in reducing the size of external components like inductors and capacitors.
Efficiency (η):
- The typical efficiency at full load is 92%.
- Optimize the design by selecting low ESR (Equivalent Series Resistance) capacitors and inductors to maximize efficiency.
Quiescent Current (IQ):
- The quiescent current is typically 2.5mA.
- This is the current consumed by the IC when it is active but not driving any load.
Shutdown Current (ISD):
- The shutdown mode current is typically 1μA.
- Use the SHDN pin to control the shutdown mode. Pulling the SHDN pin low will put the device into shutdown mode.
Thermal Shutdown (TSD):
- The device will automatically shut down if the temperature exceeds 160°C.
- Ensure proper thermal management to prevent overheating.
Package:
- The HIP6019BCB-T is available in an SOIC-8 package.
- Follow standard PCB layout guidelines to ensure reliable operation and thermal performance.
Layout Considerations:
- Place the input and output capacitors as close as possible to the respective pins.
- Use wide traces for power and ground connections to minimize resistance and inductance.
- Keep the loop area of the high-frequency currents small to reduce electromagnetic interference (EMI).
Application Circuit:
- Refer to the datasheet for a typical application circuit and component values.
- Verify the stability of the circuit with the selected components and operating conditions.
By following these instructions, you can ensure optimal performance and reliability of the HIP6019BCB-T in your design.
(For reference only)Inquiry - HIP6019BCB-T