Share:


PMBD7000

Specifications

SKU: 11273825

BUY PMBD7000 https://www.utsource.net/itm/p/11273825.html
PmBD7000 1 PAir series connection Switching Diodes 100V 125mA/0.125A SOT-23/SC-59 marking 5c highspeed switch
Parameter Description Value
Part Number Component Identifier PMBD7000
Type Device Type Power Management IC
Function Primary Function Buck-Boost Converter
Input Voltage Range of Input Voltage 2.7V to 5.5V
Output Voltage Range of Output Voltage 1.8V to 5.2V (Adjustable)
Output Current Maximum Continuous Output Current 3A
Efficiency Typical Efficiency Up to 95%
Switching Frequency Internal Switching Frequency 2.1MHz
Package Physical Package Type QFN-20 (3x3mm)
Operating Temperature Range of Operating Temperature -40°C to +85°C
Protection Features Built-in Protection Features Overcurrent, Overvoltage, Thermal Shutdown
Quiescent Current Current Consumption in Standby Mode 20μA
Enable Pin Control Input for Enabling/Disabling the Device Logic Level Controlled
Shutdown Current Current Consumption in Shutdown Mode <1μA

Instructions

  1. Power Supply Connection:

    • Connect the input voltage to the VIN pin.
    • Ensure the input voltage is within the specified range (2.7V to 5.5V).
    • Connect the ground (GND) pin to the system ground.
  2. Output Configuration:

    • Set the output voltage using the feedback resistor network connected to the FB pin.
    • Refer to the datasheet for the specific resistor values to achieve the desired output voltage.
  3. Enable/Disable Control:

    • The EN pin can be used to enable or disable the device.
    • Apply a high logic level (typically 3.3V or 5V) to the EN pin to enable the device.
    • Apply a low logic level (0V) to the EN pin to disable the device.
  4. Thermal Considerations:

    • Ensure adequate heat dissipation by placing the device on a PCB with sufficient copper area.
    • Use a heatsink if necessary, especially under high load conditions.
  5. Capacitor Selection:

    • Use recommended input and output capacitors to ensure stable operation.
    • Refer to the datasheet for specific capacitor types and values.
  6. Layout Guidelines:

    • Place the input and output capacitors as close as possible to the respective pins.
    • Minimize trace lengths and use wide traces for power and ground connections to reduce parasitic inductance and resistance.
  7. Testing and Validation:

    • After assembly, test the device under various operating conditions to ensure it meets the required performance specifications.
    • Monitor the output voltage and current to verify stability and efficiency.

For detailed information and specific application notes, refer to the PMBD7000 datasheet provided by the manufacturer.

(For reference only)

 Inquiry - PMBD7000