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TPS2343 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS2343 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 39 page TPS2343 SLUS644B − FEBRUARY 2005 − MAY 2005 4 www.ti.com ABSOLUTE MAXIMUM RATINGS over operating free-air temperature range (unless otherwise noted) {} PARAMETER TPS2343 UNIT Input voltage range, P12VIN −0.5 to 15 M12VIN −15.0 to 0.5 All others −0.5 to 7 V Output voltage range, P12VO, 5VG, 3VG, 15VIOG, 3VIOG −0.5 to VP12VIN + 0.5 V P12VG −0.5 to 28 M12VO −15 to 0.5 Output current, FAULT, OUTUV, PWROFF 50 mA Output current pulse, P12VO (dc internally limited) 3 M12VO 0.8 A 3VAUX 2 A Operating junction temperature range, TJ −40 to 100 Storage temperature range, Tstg −65 to 150 °C Lead temperature soldering 1.6 mm (1/16 inch) from case for 10 seconds 260 C † 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 DIGGND. ELECTROSTATIC DISCHARGE (ESD) PROTECTION TEST METHOD MIN UNIT Human body model (HBM) 2 kV Charged device model (CDM) 1 kV RECOMMENDED OPERATING CONDITIONS PARAMETER MIN TYP MAX UNIT Input supply, M12VINA, M12VINB −10.8 −12 −13.2 P12VINA, P12VINB 10.8 12 13.2 V DIGVCC, 3VAUXI 3.0 3.3 3.6 V V5IN 4.75 5.00 5.25 Load current, PWRLEDA, PWRLEDB, ATTLEDA, ATTLEDB 0 24 P12VOA, P12VOB 0 1100 mA M12VOA, M12VOB 0 −100 mA 3VAUXA, 3VAUXB 0 375 THERMAL SHUTDOWN PARAMETER TYP UNIT Junction temperature shutdown 150 °C Junction temperature − cooldown restart 140 °C |
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