LV8743V

www.DataSheet.co.kr Ordering number : ENA0612 Bi-CMOS LSI LV8743V Overview PWM Constant-Current Control Stepping Motor Driver and Switching Regulator Controller The LV8743V is a PWM constant-current control stepping motor driver and switching regulator controller IC. Features Provides a single PWM constant-current control stepping motor driver circuit Two switching regulator controller circuits Can control stepping motors with up to W1-2 phase commutation Built-in high-precision reference voltage circuit Timer/latch type short circuit protection circuit Built-in high and low side regenerative diodes Thermal shutdown circuit Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol VM max VCC max Output voltage Driver output peak current Driver output continuous current Regulator output current Allowable power dissipation VO max MDIO peak MDIO max SWIO max Pd max1 Pd max2 Operating temperature Storage temperature Topr Tstg Independent IC Mounted on a circuit board.* tw ≤ 10ms, duty 20% Conditions Ratings 40 6 40 800 500 120 0.5 2.8 -20 to +85 -55 to +150 Unit V V V mA mA mA W W °C °C * Specified circuit board : 90×90×1.7mm3 : 2-layer glass epoxy printed circuit board Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industr...