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TPS54352 Fiches technique(PDF) 3 Page - Texas Instruments |
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TPS54352 Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 37 page TPS54352,TPS54353 TPS54354,TPS54355 TPS54356,TPS54357 SLVS519A − MAY 2004 − REVISED OCTOBER 2004 www.ti.com 3 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature range unless otherwise noted(1) UNIT VIN −0.3 V to 21.5 V VSENSE −0.3 V to 8.0 V Input voltage range, VI UVLO −0.3 V to 8.0 V Input voltage range, VI SYNC −0.3 V to 4.0 V ENA −0.3 V to 4.0 V BOOT VI(PH) + 8.0 V VBIAS −0.3 to 8.5 V LSG −0.3 to 8.5 V SYNC −0.3 to 4.0 V Output voltage range, VO RT −0.3 to 4.0 V Output voltage range, VO PWRGD −0.3 to 6.0 V COMP −0.3 to 4.0 V PH −1.5 V to 22 V PH Internally Limited (A) Source current, IO LSG (Steady State Current) 10 mA Source current, IO COMP, VBIAS 3 mA SYNC 5 mA LSG (Steady State Current) 100 mA Sink current, IS PH (Steady State Current) 500 mA Sink current, IS COMP 3 mA ENA, PWRGD 10 mA Voltage differential AGND to PGND ±0.3 V Operating virtual junction temperature range, TJ −40 °C to +150°C Storage temperature, Tstg −65 °C to +150°C Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C (1) 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. ELECTROSTATIC DISCHARGE (ESD) PROTECTION MIN MAX UNIT Human body model 600 V CDM 1.5 kV RECOMMENDED OPERATING CONDITIONS MIN NOM MAX UNIT Input voltage range, VI TPS54352−6 4.5 20 V Input voltage range, VI TPS54357 6.65 20 V Operating junction temperature, TJ −40 125 °C |
Numéro de pièce similaire - TPS54352 |
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Description similaire - TPS54352 |
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