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TPS65072 Datasheet(PDF) 8 Page - Texas Instruments |
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TPS65072 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 93 page TPS65070, TPS65072, TPS65073 TPS650731, TPS650732 SLVS950B – JULY 2009 – REVISED DECEMBER 2009 www.ti.com VLDO1 and VLDO2 LOW DROPOUT REGULATORS PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VINLDO Input voltage range for LDO1, LDO2 1.8 6.3(1) V VLDO1 LDO1 output voltage range 1.0 3.3 V VLDO2 LDO2 output voltage range Voltage options available see register description 0.725 3.3 V IO Output current for LDO1 200 mA For TPS65070 1.8 VLDO1 LDO1 default output voltage For TPS65072 1.2 V For TPS65073, TPS650731, TPS650732 1.8 For TPS65070 1.2 VLDO2 LDO2 default output voltage For TPS65072 1.2 V For TPS65073, TPS650731, TPS650732 1.8 IO Output current for LDO2 200 mA ISC LDO1 short circuit current limit VLDO1 = GND 400 mA ISC LDO2 short circuit current limit VLDO2 = GND 400 mA Minimum voltage drop at LDO1 IO = 100 mA, VINLDO = 3.3 V 150 mV Minimum voltage drop at LDO2 IO = 100 mA, VINLDO = 3.3 V 150 mV ILDO1 = 100 mA; ILDO2 = 100 mA; Output voltage accuracy for LDO1, LDO2 –1% 1.5% Vin ≥ Vout + 200 mV VINLDO1,2 = VLDO1,2 + 0.5 V (min. 2.8 V) to 6.5 V, Line regulation for LDO1, LDO2 –1% 1% ILDO1 = 100 mA; ILDO2 = 100 mA Load regulation for LDO1, LDO2 IO = 1 mA to 200 mA –1% 1% Load regulation for LDO1, LDO2 IO < 1 mA ; Vo < 1V –2.5% 2.5% RDIS Internal discharge resistor at VLDO1, VLDO2 400 Ω tRamp VOUT ramp up time Time to ramp from 5% to 95% of VOUT 250 μs (1) 6.3 V or VSYS whichever is less 8 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TPS65070 TPS65072 TPS65073 TPS650731, TPS650732 |
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