Datasheet4U Logo Datasheet4U.com

HM3019 - WHITE LED Step-up Converter

Key Features

  • s Inherently Matched LED Current s Drives Up to 8 LEDs from a 3.6V Supply s No External Schottky Diode Required s 1.2MHz Switching Frequency s Automatic Soft-Start s Open LED Protection s High Efficiency: 81% s Requires Only 0.22mF Output Capacitor s Low Profile (1mm) SOT-23 Packaging.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
HM3019 NPN EPITAXIAL PLANAR TRANSISTOR Hi-Sincerity Mocroelectronics
HM3018 N-Channel Enhancement Mode Power MOSFET H&M Semiconductor
HM3018JR N-Channel Enhancement Mode Power MOSFET H&M Semiconductor
HM3018KR N-Channel Enhancement Mode Power MOSFET H&M Semiconductor
HM3018SR N-Channel Enhancement Mode Power MOSFET H&M Semiconductor

Other Datasheets by H&M Semiconductor

Part Number Description
HM30P10K P-Channel Enhancement Mode Power MOSFET
HM3103 4A 180KHz 36V Buck DC to DC Converter
HM3105 Buck DC-to-DC Converter
HM317 3-terminal Transistor
HM3207 N-Channel Power MOSFET

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
WHITE LED STEP-UP CONVERTER +03019 N FEATURES s Inherently Matched LED Current s Drives Up to 8 LEDs from a 3.6V Supply s No External Schottky Diode Required s 1.2MHz Switching Frequency s Automatic Soft-Start s Open LED Protection s High Efficiency: 81% s Requires Only 0.22mF Output Capacitor s Low Profile (1mm) SOT-23 Packaging APPLICATION s Cellular Phones s PDAs, Handheld Computers s Digital Cameras s MP3 Players s GPS Receivers DESCRIPTIO The +03019 IS step-up DC/DC converters designed to drive up to six LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents and eliminates the need for ballast resistors. These devices integrate the Schottky diode required externally on competing devices.