Download HM5309 Datasheet PDF
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HM5309 Description

The HM5309 is a simple, pact PFM boost controller designed for applications where extremely low cost and small size are top priorities. The output voltage is fixed at 9V with 1% accuracy from an input voltage range of +2.7V to +6.5V. Low current consumption of 32uA typical makes HM5309 ideal for battery-powered applications.

HM5309 Key Features

  • Operating voltage range:2.7V to 6.5V
  • Low Operating Current: 32uA@5V
  • Fixed Output Voltage of 9V
  • High Output voltage accuracy:±1%
  • No Feedback Resistor needed
  • Output Power: up to 40W
  • High Efficiency: up to 94%
  • Chip Enable Input
  • Operating Temperature Range
  • 40°C to +85°C

HM5309 Applications

  • 40°C to +85°C ⚫ Available in SOT23-6 ⚫ Pb-free, rohs-pliant and Halogen-free