TPS54320

The TPS54320 is a full featured 17V, 3A synchronous step down converter which is optimized for small designs through high efficiency and integrated high-side and low-side MOSFETs.

Features of the TPS54320 are:(1)integrated 57m/50m MOSFETs;(2)split power rail: 1.6V to 17V on PVIN;(3)200kHz to 1.2MHz switching frequency;(4)synchronizes to external clock;(5)0.8V voltage reference with ±1% accuracy;(6)low 2A shutdown quiescent current;(7)hiccup overcurrent protection;(8)monotonic start-up into prebiased outputs;(9)40 to 150 operating junction temperature range;(10)adjustable slow start/power sequencing;(11)power good output for undervoltage and overvoltage monitoring;(12)adjustable input undervoltage lockout;(13)supported by switcherpro software tool;(14)for SWIFT documentation and switcherpro.

The absolute maximum ratings of the TPS54320 can be summarized as:(1):the parameter is input voltage VIN,the value is -0.3 to 7,the unit is V;(2):the parameter is input voltage EN,the value is -0.3 to 7,the unit is V;(3):the parameter is input voltage BOOT,the value is PH+8,the unit is V;(4):the parameter is input voltage VSENSE,the value is -0.3 to 3,the unit is V;(5):the parameter is input voltage COMP,the value is -0.3 to 3,the unit is V;(6):the parameter is input voltage PWRGD,the value is -0.3 to 7,the unit is V;(7):the parameter is input voltage SS,the value is -0.3 to 3,the unit is V;(8):the parameter is input voltage RT/CLK,the value is -0.3 to 6,the unit is V;(9):the parameter is output voltage BOOT-PH,the value is 8,the unit is V;(10):the parameter is output voltage PH,the value is -0.6 to 7,the unit is V;(11):the parameter is output voltage PH 10 ns transient,the value is -2 to 7,the unit is V;(12):the parameter is source current EN,the value is 100,the unit is A;(13):the parameter is source current RT/CLK,the value is 100,the unit is A;(14):the parameter is sink current COMP,the value is 100,the unit is mA;(15):the parameter is sink current PWRGD,the value is 10,the unit is A;(16):the parameter is sink current SS,the value is 100,the unit is A;(17):the parameter is electrostatic discharge (HBM),the value is 2,the unit is kV;(18):the parameter is electrostatic discharge (CDM),the value is 500,the unit is V;(19):the symbol is Tj,the operating virtual-junction temperature range,the rating is -40 to 150,the unit is ;(20):the symbol is Tstg,the parameter is storage temperature range,the rating is -65 to 150,the unit is .