TPS55332-Q1

The TPS55332-Q1 is a monolithic high-voltage switching regulator with integrated 3-A, 60-V power MOSFET. The device can be configured as a switch mode step-up power supply with voltage supervisor.

Features of the TPS55332-Q1 are:(1)withstands transients up to 60 V, boost input operating range of 1.5 V to 40 V (VIN);(2)peak internal switch current: 5.7 A (typ);(3)2.5 V ± 1.5% feedback voltage reference;(4)80 kHz to 2.2 MHz switching frequency;(5)high voltage tolerant enable input for On/Off state;(6)soft start on enable cycle;(7)slew rate control on internal power switch;(8)external clock input for synchronization;(9)external compensation for wide bandwidth error amplifier;(10)programmable power on reset delay;(11)reset function filter time for fast negative transients;(12)programmable undervoltage output monitoring, issuance of reset if output falls below set threshold;(13)thermal shutdown to protect device during excessive power dissipation;(14)ILIM threshold protection (current limit);(15)operating junction temperature range: 40 to 150;(16)thermally enhanced 20-Pin HTSSOP powerPAD package.

The absolute maximum ratings of the TPS55332-Q1 can be summarized as:(1):the symbol is VI,the parameter is unregulated input voltages (VIN, EN) (SW),the value is -0.3 to 60,the unit is V;(2):the symbol is VI,the parameter is unregulated input voltages (BOOT),the value is -0.3 to 8,the unit is V;(3):the symbol is VReg,the parameter is regulated voltage,the value is -0.3 to 60,the unit is V;(4):the parameter is logic level signals,the value is -0.3 to 5.5,the unit is V;(5):the symbol is Tj,the parameter is maximum operating junction temperature,the value is -40 to 150,the unit is ;(6):the symbol is Tstg,the parameter is storage temperature range,the value is -55 to 165,the unit is ;(7):the symbol is ESD,the parameter is electrostatic discharge HBM,the value is 2,the unit is kV.