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RECOMMENDED OPERATING CONDITIONS www.ti.com ....................................................................................................................................................................................................... SLVS950 – JULY 2009 MIN NOM MAX UNIT BATTERY CHARGER AND POWER PATH VIN Input voltage for power path manager at pins AC or USB 4.30 17 V Input voltage for power path manager at pins AC or USB, charger and power path 4.30 5.8 active (no overvoltage lockout) Input voltage for power path manager at pins AC or USB in case there is no battery 3.6 17 connected at pin BAT IIN Input current at AC pin 2.5 A Input current at USB pin 1.3 IBAT Current at BAT pin 2 A DCDC CONVERTERS AND LDOS VINDCDC Input voltage range for step-down converter DCDC1, DCDC2, DCDC3 2.8 6.3(1) V VDCDC1 Output voltage range for VDCDC1 step-down converter 0.6 VINDCDC1 V VDCDC2 Output voltage range for VDCDC2, DCDC3 step-down converter 0.6 VINDCDC2 V VINLDOx Input voltage range for LDO1 and LDO2 1.8 6.3(1) V VLDO1 Output voltage range for LDO1 0.9 3.3 V VLDO2 Output voltage range for LDO2 0.8 3.3 V IOUTDCDC1 Output current at L1 600 mA L1 Inductor at L1 (2) 1.5 2.2 µH CINDCDC12 Input Capacitor at VINDCDC1 and VINDCDC2(2) 22 µF COUTDCDC1 Output Capacitor at VDCDC1(2) 10 22 µF IOUTDCDC2 Output current at L2 1500 mA L2 Inductor at L2(2) 1.5 2.2 µH COUTDCDC2 Output Capacitor at VDCDC2 (2) 10 22 µF IOUTDCDC3 Output current at L3 1500 mA L3 Inductor at L3(2) 1.5 2.2 µH CINDCDC3 Input Capacitor at VINDCDC3(2) 10 µF COUTDCDC3 Output Capacitor at VDCDC3(2) 10 22 µF L4 Inductor at L4 (2) 22 µH COUTWLED Output Capacitor at wLED boost converter 4.7 µF CINLDO1/2 Input Capacitor at VINLDO1/2 2.2 µF COUTLDO1 Output Capacitor at VLDO1 2.2 µF IOUTLDO1 Output Current at VLDO1 100 mA COUTLDO2 Output Capacitor at VLDO2 2.2 µF IOUTLDO2 Output Current at VLDO2 100 mA CAC Input Capacitor at AC 1 µF CUSB Input Capacitor at USB 1 µF CBAT Capacitor at BAT pin 10 µF CSYS Capacitor at SYS pin 22 100 (3) µF CBYPASS Capacitor at BYPASS pin 10 µF CINT_LDO Capacitor at INT_LDO pin 2.2 µF CAVDD6 Capacitor at AVDD6 pin 4.7 µF TA Operating ambient temperature –40 85 °C TJ Operating junction temperature –40 125 °C (1) 6.3 V or VSYS whichever is less (2) See application section for more details (3) For proper soft-start Copyright © 2009, Texas Instruments Incorporated 3 |
