LTC3407 डाटा शीट PDF( Datasheet )

FEATURES n High Efficiency: Up to 96% n Very Low Quiescent Current: Only 40μA n 1.5MHz Constant Frequency Operation n High Switch Current: 1A on Each Channel n No Schottky Diodes Required n Low RDS(ON) Intern

FEATURES n High Efficiency: Up to 95% n Very Low Quiescent Current: Only 40μA n 2.25MHz Constant-Frequency Operation n High Switch Current: 1.2A on Each Channel n No Schottky Diodes Required n Low RDS(ON) Int

LTC3407-3 FEATURES Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator DESCRIPTION n Very Low Quiescent Current: Only 40μA n 1.8V at 800mA/3.3V at 800mA n High Efficiency: Up to 95%

FEATURES n High Efficiency: Up to 95% n Very Low Quiescent Current: Only 40μA n 2.25MHz Constant Frequency Operation n High Switch Current: 1.2A on Each Channel n No Schottky Diodes Required n Low RDS(ON) Int

FEATURES n High Efficiency: Up to 96% n Low Ripple (35mVP-P) Burst Mode Operation; IQ = 40μA n 1.5MHz Constant Frequency Operation n No Schottky Diodes Required n Low RDS(ON) Internal Switches: 0.35Ω n Curre

U U FEATURES ■ High Efficiency: Up to 95% ■ Low Ripple (<35mVPK-PK) Burst Mode Operation; IQ = 40μA ■ 2.25MHz Constant Frequency Operation ■ No Schottky Diodes Required ■ Low RDS(ON) Internal Switch