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TPS2149IDGN Datasheet(PDF) 2 Page - Texas Instruments |
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TPS2149IDGN Datasheet(HTML) 2 Page - Texas Instruments |
2 / 19 page TPS2149 TPS2159 SLVS401 – AUGUST 2001 2 www.ti.com AVAILABLE OPTIONS PACKAGE PACKAGED DEVICES TA DESCRIPTION AND PIN COUNT ACTIVE LOW (SWITCH) ACTIVE HIGH (SWITCH) Adjustable LDO with LDO enable TSSOP-14 TPS2145IPWP TPS2155IPWP 3.3-V fixed LDO MSOP-10 TPS2147IDGQ TPS2157IDGQ – 40 °C to 85°C 3.3-V Fixed LDO with LDO enable and LDO output switch MSOP-8 TPS2148IDGN TPS2158IDGN 3.3-V Fixed LDO, shared input with switches MSOP-8 TPS2149IDGN TPS2159IDGN NOTE: All options available taped and reeled. Add an R suffix (e.g. TPS2145IPWPR) TPS2149, TPS2159 MSOP (DGN) PACKAGE (TOP VIEW) EN1† EN2† OC GND 8 7 6 5 1 2 3 4 OUT1 VIN LDO_OUT OUT2 † Pins 7 and 8 are active high for TPS2159. absolute maximum ratings over operating free-air temperature (unless otherwise noted)† Input voltage range: VI(VIN),VI(ENx), –0.3 V to 6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output voltage range: VO(OUTx), VO(LDO_OUT), VO(OC) –0.3 V to 6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum output current, IO(OC) ±10 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous output current, IO(OUT), IO(LDO_OUT) Internally limited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation See Dissipation Rating Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating virtual-junction temperature range, TJ –40 °C to 110°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrostatic discharge (ESD) protection: Human body model 2 kV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Charged device model (CDM) 1 kV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. ‡ All voltages are with respect to GND. DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C POWER RATING DERATING FACTOR ABOVE TA = 25°C TA = 70°C POWER RATING TA = 85°C POWER RATING MSOP8 1455.5 mW 17.1 mW/ °C 684.9 mW 428.08 mW |
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