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TPS2839 Fiches technique(PDF) 6 Page - Texas Instruments |
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TPS2839 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 20 page TPS2838, TPS2839 TPS2848, TPS2849 SLVS367A – MARCH 2001 – REVISED JUNE 2001 6 www.ti.com DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C 14-pin PWP with solder‡ 2668 26.68 mW/ °C 1467 1067 14-pin PWP without solder‡ 1024 10.24 mW/ °C 563 409 16-pin PWP with solder‡ 2739 27.39 mW/ °C 1506 1095 16-pin PWP without solder‡ 1108 11.08 mW/ °C 609 443 JUNCTION-CASE THERMAL RESISTANCE TABLE 14-pin PWP Junction-case thermal resistance 2.07 °C/W 16-pin PWP Junction-case thermal resistance 2.07 °C/W ‡ Test Board Conditions: 1. Thickness: 0.062 I 2. 3 I × 3I (for packages < 27 mm long) 3. 4 I × 4I (for packages > 27 mm long) 4. 2-oz copper traces located on the top of the board (0,071 mm thick) 5. Copper areas located on the top and bottom of the PCB for soldering 6. Power and ground planes, 1-oz copper (0,036 mm thick) 7. Thermal vias, 0,33 mm diameter, 1,5 mm pitch 8. Thermal isolation of power plane For more information, refer to TI technical brief literature number SLMA002. recommended operating conditions MIN NOM MAX UNIT Supply voltage, VCC 10 15 V Input voltage, VI BOOT to PGND 10 29 V electrical characteristics over recommended operating virtual junction temperature range, VCC = 12 V, ENABLE = High, CL = 3.3 nF (unless otherwise noted) supply current PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I Quiescent current V(ENABLE) = Low, VCC = 13 V 425 µA ICC Quiescent current V(ENABLE) = High, VCC = 13 V 1 mA NOTE 2: Ensured by design, not production tested. |
Numéro de pièce similaire - TPS2839 |
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Description similaire - TPS2839 |
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