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AAT2603 Datasheet(PDF) 4 Page - Advanced Analogic Technologies |
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AAT2603 Datasheet(HTML) 4 Page - Advanced Analogic Technologies |
4 / 26 page AAT2603 Total Power Solution for Portable Applications PRODUCT DATASHEET 4 2603.2008.10.1.2 www .analogictech.com AAT2603 Total Power Solution for Portable Applications PRODUCT DATASHEET 4 2603.2008.10.1.2 www .analogictech.com Pin Configuration TQFN44-28 (Top View) 1 2 3 4 5 6 7 89 EP 10 28 27 26 25 24 23 22 11 12 13 14 21 20 19 18 17 16 15 LX2 ENB2 FBB2 ENL3 AGND FBL3 OUTL3 FBL2 ENL2 OUTL2 INL12 OUTL1 AIN FBB1 Part Number Descriptions Part Number Output Voltage1 DC-DC1 (Buck1) DC-DC2 (Buck2) (SELB2 = Low) DC-DC2 (Buck2) (SELB2 = High) LDOs 1-4 AAT2603INJ-1-T1 Ext. Adj. (VFBB1 = 600mV) Ext. Adj. (VFBB2 = 600mV) Ext. Adj. (VFBB2 = 775mV) Ext. Adj. (VFBLX = 1.2V) AAT2603INJ-2-T1 3.3V 1.0V 1.3V Ext. Adj. (VFBLX = 1.2V) AAT2603INJ-3-T1 Ext. Adj. (VFBB1 = 600mV) 1.0V 1.3V Ext. Adj. (VFBLX = 1.2V) Absolute Maximum Ratings1 TA = 25°C unless otherwise noted. Symbol Description Value Units INBX, INLXX, AIN to AGND -0.3 to 6.0 V ENBX, ENLX, FBBX, FBLX, BYP to AGND -0.3 to VAIN+0.3 V LX1 to PGND1 -0.3 to VINB1+0.3 V LX2 to PGND2 -0.3 to VINB2+0.3 V PGNDX to AGND, PGND1 to PGND2 -0.3 to 0.3 V Operating Temperature Range -40 to 150 °C Storage Temperature Range -65 to 150 °C Maximum Soldering Temperature (at leads, 10 sec) 300 °C Recommended Operating Conditions Symbol Description Value Units θJA Thermal Resistance 50 °C/W PD Maximum Power Dissipation 2 W 1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time. |
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