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TPS65058RGERG4 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS65058RGERG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 26 page RECOMMENDED OPERATING CONDITIONS TPS65058 www.ti.com................................................................................................................................................... SLVS851A – MAY 2008 – REVISED SEPTEMBER 2008 MIN NOM MAX UNIT VINDCDC1/2 Input voltage range for step-down converters 2.5 6 V VDCDC1 Output voltage range for VDCDC1 step-down converter 3.3 V VDCDC2 Output voltage range for VDCDC2 step-down converter (DEF_DCDC2 = 1/0) 1.8/1.2 V VINLDO1, Input voltage range for LDOs 1.5 6.5 V VINLDO2/3 VLDO1 Output voltage range for LDO1 (DEF_LDO = 1/0) 3.3/3.3 V VLDO2 Output voltage range for LDO2 (DEF_LDO = 1/0) 1.8/1.2 V VLDO3 Output voltage for LDO3 (DEF_LDO = 1/0) 1.8/1.3 V IOUTDCDC1 Output current at L1 600 mA L1 Inductor at L1(1) 1.5 2.2 µH CINDCDC1/2 Input capacitor at VINDCDC1/2 (1) 22 µF COUTDCDC1 Output capacitor at VDCDC1 (1) 10 22 µF IOUTDCDC2 Output current at L2 1000 mA L2 Inductor at L2(1) 1.5 2.2 µH COUTDCDC2 Output capacitor at VDCDC2 (1) 10 22 µF CVCC Input capacitor at VCC(1) 1 µF Cin1-2 Input capacitor at VINLDO1, VINLDO2/3 (1) 2.2 µF COUT1-2 Output capacitor at VLDO1-3 (1) 2.2 µF ILDO1 Output current at LDO1 400 mA ILDO2 Output current at LDO2 230 mA ILDO3 Output current at LDO3 200 mA TA Operating ambient temperature range –40 85 °C TJ Operating junction temperature range –40 125 °C RCC Resistor from battery voltage to VCC used for filtering (2) 1 10 Ω (1) See the Application Information section of this data sheet for more details. (2) Up to 2 mA can flow into VCC when both converters are running in PWM, this resistor causes the UVLO threshold to be shifted accordingly. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s) :TPS65058 |
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