LTC3562
LTC3562 is I2C Quad Synchronous Step-Down DC/DC Regulator manufactured by Linear Technology.
I2C Quad Synchronous Step-Down DC/DC Regulator
2 × 600mA, 2 × 400mA
Features
DESCRIPTION n Four Independent I2C Controllable Step-Down Regulators (2 × 600mA, 2 × 400mA) n Two I2C Programmable Feedback Voltage Regulators (R600A, R400A): VFB 425mV to 800mV n Two I2C Programmable Output Voltage Regulators (R600B, R400B): VOUT 600mV to 3.775V n Programmable Modes: Pulse Skip, LDO, Burst Mode,® Forced Burst Mode Operation n Quiescent Current < 100μA (All Regulators Enabled in LDO Mode) n Fixed 2.25MHz Switching Frequency (Pulse Skip Mode) n Slew Limiting Reduces Switching Noise n Power-On Reset Output for Regulator R600A n Small, Thermally Enhanced, 20-Lead 3mm × 3mm
QFN...