TPS62350

The TPS62350 device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS623xx supports up to 500-mA load current and allows the use of tiny, low cost chip inductor and capacitors.
 
Features of the TPS62350 are:(1)88% efficiency at 3-MHz operation;(2)800-mA output current at VI = 2.7 V;(3)3-MHz fixed frequency operation;(4)best in class load and line transient;(5)complete 1-mm component profile solution;(6)±2% PWM DC voltage accuracy;(7)35-ns minimum on-time;(8)efficiency optimized power-save mode;(9)transient optimized power-save mode;(10)28-mA typical quiescent current;(11)I2C compatible interface up to 3.4 Mbps;(12)synchronizable on the fly to external clock signal;(13)pin-selectable output voltage;(14)available in a 10-Pin QFN (3 x 3 mm), 12-Pin nanofree, and nanostar (CSP) packaging.

The absolute maximum ratings of the TPS62350 can be summarized as:(1):the symbol is VI,the parameter is input voltage at VIN, AVIN,the value is -0.3 to 7,the unit is V;(2):the symbol is VI,the parameter is voltage at SW,the value is -0.3 to 7,the unit is V;(3):the symbol is VI,the parameter is voltage at FB,the value is -0.3 to 4.2,the unit is V;(4):the symbol is VI,the parameter is voltage at EN, VSEL, SCL, SDA, SYNC,the value is -0.3 to 7,the unit is V;(5):the parameter is power dissipation,the value is internally limited;(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.