EM5103

CYStech Electronics Corp. 3A Low Dropout LDO Spec. No. : C554QP Issued Date : 2010.11.17 Revised Date : Page No. : 1/12 EM5103 General Description EM5103 is a 3A low dropout linear regulator designed for low dropout and high current applications. This device works with dual supplies, a control input for the control circuitry and a power input as low as 1.2V for providing current to output. It features 3A output current and ultra-low-drop output voltage as well as full protection functions. VOUT can be as low as 0.8V. Features ●VIN Range 1.2V to 5.5V ●VOUT is Adjustable (0.8V Min) ●Excellent Line Regulation ●Excellent Load Regulation ●3A Guaranteed Output Current* *Check thermal design information. ●300mV @ 3A Dropout Voltage ●OTP and OCP Functions ●Very Low On-Resistance ●Enable & Power good Signal Applications ●Notebook ●Graphic & Netbook Cards & MB ●Low Voltage Logic Supplies ●Chipset ●Server Supplies System ●SMPS Post Regulators Ordering Information Part Number EM5103QP EM5103NA Package PSOP-8 (Pb-free lead plating package) DFN3×3-10L (Pb-free lead plating package) Pin Configuration PSOP-8 EM5103 DFN3×3-10L CYStek Product Specification http://www.Datasheet4U.com CYStech Electronics Corp. Typical Application Circuit PSOP-8 DFN3×3-10L Spec. No. : C554QP Issued Date : 2010.11.17 Revised Date : Page No. : 2/12 Pin Assignment Pin No. Pin Name PSOP-8 DFN3×3-10L Pin Function Power OK Indication. POK is an open-drain output. An external pull high 5 1 POK resistor co...