TPS2149IDGNG4(AXD)

The features of TPS2149IDGNG4(AXD) are: (1)Complete Power Management Solution for USB Bus-Powered Hubs; (2)3.3-V 200 mA Low-Dropout Voltage Regulator; (3)Two 5-V 340-m (Typ) High-Side MOSFETs; (4)Independent Thermal- and Short-Circuit Protection for LDO and Each Switch; (5)Overcurrent Indicator With Transient Filter; (6)2.9-V to 5.5-V Operating Range; (7)CMOS- and TTL-Compatible Enable Inputs; (8)75-A (Typ) Supply Current; (9)Available in 8-Pin MSOP (PowerPAD TM); (10)-40 to 85 Ambient Temperature Range.

The following is about the absolute maximum ratings of TPS2149IDGNG4(AXD): (1)Input voltage range: VI(VIN),VI(ENx): 0.3 V to 6 V; (2)Output voltage range: VO(OUTx), VO(LDO_OUT), VO(OC): 0.3 V to 6 V; (3)Maximum output current, IO(OC): ±10 mA; (4)Continuous output current, IO(OUT), IO(LDO_OUT): Internally limited; (5)Operating virtual-junction temperature range, TJ: 40°C to 110°C; (6)Storage temperature range, Tstg: 65°C to 150°C; (7)Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds: 260°C; (8)Electrostatic discharge (ESD) protection: Human body model: 2 kV; (9)Charged device model (CDM): 1 kV.

The electrical characteristics of the TPS2149IDGNG4(AXD) are: (1)Off-state supply current: 100 A at VI(ENx) = 5 V (inactive), VO(LDO_OUT) = no load, VO(OUTx) = no load; (2)Forward leakage current (power switches only): 1 A at VI(VIN) = 5 V VI(ENx) = 5 V (inactive), VO(LDO_OUT) = no load, VO(OUTx) = 0 V(measured from outputs to ground); (3)Total input current at VIN: 150A at VI(VIN) = 5 V, No load on OUTx, No load on LDO_OUT, ENx = on (active).