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TPS3513 Fiches technique(PDF) 1 Page - Texas Instruments |
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TPS3513 Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 15 page TPS3513 PC POWER SUPPLY SUPERVISORS SLVS313 – FEBRUARY 2001 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Overvoltage Protection and Lockout for 12 V, 5 V, and 3.3 V D Overcurrent Protection and Lockout for 12 V, 5 V, and 3.3 V D Undervoltage Protection and Lockout for 12 V, and Undervoltage Detect for 5 V and 3.3 V D Fault-Protection Output With Open Drain Output Stage D Open-Drain, Power Good Output Signal for Power-Good Input, 3.3 V and 5 V D 300-ms Power-Good Delay D 75-ms Delay for 5-V and 3.3-V Power Supply Short-Circuit Turnon Protection D 2.3 ms PSON Control to FPO Turnoff Delay D 38 ms PSON Control Debounce D Wide Supply Voltage Range From 4.5 V to 15 V description The TPS3513 is designed to optimize PC switching power supply system with minimum external components. It provides undervoltage lockout (UVLO), protection circuits, power good indicator, and on/off control. typical application PGI GND FPO PSON IS12 RI NC PGO VDD VS5 VS33 VS12 IS33 IS5 5 V 3.3 V 12 V TPS3513 560 Ω 56 k Ω R2 Ω R1 Ω 470 k Ω 1 k Ω 820 Ω 1.5 k Ω 0.01 Ω 0.01 Ω 0.01 Ω IO 5 V VSB 12 V 5 V 3.3 V 5 V VSB PG From Transformer System Side Power Supply Output Side Max Output Current Over Current Protection Trip Point† 12 V 5 V 3.3 v 6 A 16 A 9 A 9.2 A 24.6 A 13.5 A † Over current protection trip point can be programmable. Copyright © 2001, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 1 2 3 4 5 6 7 14 13 12 11 10 9 8 PGI GND FPO PSON IS12 RI NC PGO VDD VS5 VS33 VS12 IS33 IS5 D OR N PACKAGE (TOP VIEW) NC – No internal connection |
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