Analog Devices Inc. LT®3380 Power Management Solution

Analog Devices Inc. LT®3380 Power Management Solution is ideal for advanced portable application processor-based systems. The device contains four synchronous step-down DC/DC converters for core, memory, I/O, and system-on-chip (SoC) rails. It also has three 300mA LDO regulators for low noise analog supplies. An I2C serial port controls regulator enables, power-down sequencing, output voltage levels, dynamic voltage scaling, operating modes, and status reporting.


  • Quad I2C Adjustable High-Efficiency Step-Down DC/DC Converters: 2.5A, 2.5A, 1.5A, 1.5A
  • Three 300mA LDO Regulators (Two Adjustable)
  • Independent Enable Pin-Strap or I2C Sequencing
  • Programmable Autonomous Power-Down Control
  • Warnings and Faults
  • IRQ Pin and IRQ Status Register
  • Power Good Pin and Status Register
  • 150°C TJ Operation (LT3380H)
  • Dynamic Voltage Scaling
  • Selectable 2.25MHz or 1.12MHz Switching Frequency
  • 12µA Standby Current
  • Side Wettable 40-Lead 6mm × 6mm QFN Package


  • Automotive
  • Industrial
  • Communications
  • General Purpose Multichannel Power Supplies


Analog Devices Inc. LT®3380 Power Management Solution
เผยแพร่แล้ว: 2563-04-23 | อัปเดตแล้ว: 2565-03-11