Details

BUY H26M31001HPR https://www.utsource.net/itm/p/8647213.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VDD Operating 1.7 3.6 V
Output Current IOUT Continuous 2.5 3 A
Switching Frequency fSW 400 2000 kHz
Efficiency @ 1A, 3.3V output 88 %
Quiescent Current IQ @ VIN = 3.3V 90 渭A
Dropout Voltage VDROPOUT @ IOUT = 3A 250 mV
Load Transient Response @ IOUT: 0A to 3A, 10渭s 卤50 mV
Line Transient Response @ VIN: 2.5V to 3.6V, 1ms 卤30 mV
Operating Temperature Toper -40 85 掳C
Storage Temperature Tstg -65 150 掳C

Instructions for Use:

  1. Power Supply Connection: Ensure the input voltage (VDD) is within the specified range of 1.7V to 3.6V. Connect the power supply to the input pins carefully.
  2. Output Configuration: The device can provide a continuous output current up to 3A. Configure the output circuitry according to your load requirements.
  3. Thermal Considerations: The operating temperature range is from -40掳C to 85掳C. Ensure adequate heat dissipation if operating near the maximum temperature.
  4. Efficiency Optimization: For optimal efficiency, operate within the recommended conditions, especially around 1A with a 3.3V output.
  5. Transient Handling: The device is designed to handle load and line transients within specified limits. Verify that transient conditions do not exceed 卤50mV for load and 卤30mV for line changes.
  6. Storage Handling: When storing the device, ensure temperatures are between -65掳C and 150掳C to prevent damage.
  7. Quiescent Current Awareness: At a typical input voltage of 3.3V, the quiescent current is approximately 90渭A. Factor this into overall power consumption calculations.
  8. Dropout Voltage Management: Be aware of the dropout voltage, which is about 250mV at full load, to avoid insufficient voltage regulation.
(For reference only)

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