TPS62400

The TPS62400 device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications.With an input voltage range of 2.5V to 6V the TPS62400 is ideal to power portable applications like smart phones, PDAs and other portable equipment.
 
Features of the TPS62400 are:(1)high efficiency-up to 95%;(2)VIN range from 2.5 V to 6 V;(3)2.25 MHz fixed frequency operation;(4)output current 400 mA and 600 mA;(5)adjustable output voltage from 0.6V to VIN;(6)pin selectable output voltage supports simple dynamic voltage scaling;(7)easyscale optional one-pin serial interface;(8)power save mode at light load currents;(9)180° out of phase operation;(10)output voltage accuracy in PWM mode ±1%;(11)typical 32-mA quiescent current for both converters;(12)100% duty cycle for lowest dropout;(13)available in a 10-Pin QFN (3*3mm).

The absolute maximum ratings of the TPS62400 can be summarized as:(1):the symbol is VI,the parameter is input voltage range on VIN,the value is -0.3 to 7,the unit is V;(2):the symbol is VI,the parameter is voltage range on EN, MODE/DATA, DEF_1,the value is -0.3 to VIN +0.3, 7,the unit is V;(3):the parameter is current into MODE/DATA,the value is 0.5,the unit is mA;(4):the symbol is VI,the parameter is voltage on SW1, SW2,the value is -0.3 to 7,the unit is V;(5):the symbol is VI,the parameter is voltage on ADJ2, FB1,the value is -0.3 to VIN +0.3, 7,the unit is V;(6):the symbol is Tj,the parameter is maximum operating junction temperature,the value is 150,the unit is ;(7):the symbol is Tstg,the parameter is storage temperature range,the value is -65 to 150,the unit is ;(8):the parameter is ESD rating human body model,the value is 2,the unit is kV;(9):the parameter is ESD rating charge device model,the value is 1,the unit is kV;(10):the parameter is ESD rating machine model,the value is 200,the unit is V.