TPS62650

The TPS62650 device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS62650 supports up to 500mA load current, and allows the use of low cost chip inductor and capacitors.
 
Features of the TPS62650 are:(1)86% efficiency at 6MHz operation;(2)output current up to 500mA;(3)wide VIN range from 2.3V to 5.5V;(4)6MHz regulated frequency operation;(5)best in class load and line transient;(6)±2% total DC voltage accuracy;(7)automatic PFM/PWM mode switching;(8)38mA quiescent current;(9)I2C compatible interface up to 3.4 Mbps;(10)internal soft start, <150-ms start-up time;(11)integrated active power-down sequencing;(12)three surface-mount external components required (one MLCC inductor, two ceramic capacitors);(13)complete sub 1-mm component profile solution;(14)total solution size <13 mm2;(15)available in a 9-Pin NanoFree (CSP) packaging.

The absolute maximum ratings of the TPS62650 can be summarized as:(1):the symbol is VI,the parameter is voltage at VIN, SW,the value is -0.3 to 7,the unit is V;(2):the symbol is VI,the parameter is voltage at FB,the value is -0.3 to 3.6,the unit is V;(3):the symbol is VI,the parameter is voltage at EN, MODE,the value is -0.3 V to VI + 0.3 V,the unit is V;(4):the parameter is power dissipation,the value is internally limited;(5):the symbol is Tj,the parameter is maximum operating junction temperature,the value is 150,the unit is ;(6):the symbol is TA,the parameter is operating temperature range,the value is -40 to 85,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 HBM human-body model,the value is 2,the unit is kV;(9):the parameter is ESD rating CDM charged-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.