• SC445
  • 150mA 4-strings高效集成驱动器LED
  • SC440
  • 30mA LED 6-strings高效的集成驱动器
  • SC440A
  • 30mA LED 6-strings高效集成驱动器
  • SC441A
  • 150mA的LED高效集成驱动器4-strings AEC - Q100标准合格
  • SC441C
  • 150mA的LED -高电压输入4-strings高效集成驱动器
  • SC442
  • 10频道,综合效率高120,白色LED驱动器
  • SC443
  • 30mA LED 3-Strings高效集成的升压驱动器
  • SC446
  • 100mA的LED 3-strings高效集成驱动器
Semtech SC604A

Semtech SC604A

Not Recommended for New Designs; use SC652 or SC658


Not Recommended for New Designs; use SC652 or SC658

 The SC604A is a very high efficiency charge pump white LED driver driver from the mAhXLife™ family of products, optimized for Li-Ion battery applications.

Link to:   SC624A


  • Very high efficiency over 90% of battery life
  • Peak efficiency over 92%
  • Current regulation for up to 4 LEDs
  • Digital 3-bit output control logic
  • Current matching tolerance of ±3% typical
  • Wide current range per LED [0.5mA -- 30mA]
  • High available total LED current = 4 x ILED = 120mA
  • Low Shutdown Current: 1µA typical
  • Soft start / In-rush current limiting
  • Short circuit protection
  • MLP-16 [4x4] package
  • Fixed frequency 250kHz
  • 1x, 1.5x and 2x charge pump modes of operation


  • Cellular phones
  • LED backlighting
  • PDA power supplies
  • Portable devices
  • Electronic books
  • Wireless web appliances
  • LCD modules


MLPQ-16 (4X4 mm)

Order Codes

  • SC604AIMLTR: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
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