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TPS61107 Datasheet(PDF) 8 Page - Texas Instruments |
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TPS61107 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 28 page www.ti.com ELECTRICAL CHARACTERISTICS TPS61100, TPS61103 TPS61106, TPS61107 SLVS411B – JUNE 2002 – REVISED APRIL 2004 over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25 °C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BOOST STAGE Input voltage for start-up RL > = 66 Ω at Vo = 3.3 V 0.85 1.1 V VI(b) Input voltage once started 0.8 3.3 V Vo(b) Output voltage 1.5 5.5 V Minimum possible output power PW package, VBAT ≥ 1.5 V 600 mW Vref Reference voltage 485 500 515 mV f Oscillator frequency 320 500 800 kHz Switch current limit Vo = 3.3 V 1200 1500 1800 mA Startup current limit 610 mA Boost switch on resistance Vo = 3.3 V 180 300 m Ω Sync switch on resistance Vo = 3.3 V 180 300 m Ω Total accuracy -3% 3% Auto discharge switch resistance 400 Ω VBAT IO = 0 mA, VEN = VBAT = 3.3 V, Vo = 3.3 V, ENLDO = 0 25 40 µA Boost quiescent current VOUT IO = 0 mA, VEN = VBAT = 3.3 V, Vo = 3.3 V, ENLDO = 0 12 20 µA Boost shutdown current VEN = 0 V 0.5 5 µA LDO STAGE VI(LDO) Input voltage range 1.5 7 V Vo(LDO) Output voltage 0.9 3.6 V VI ≥ 1.8 V 120 270 Io(LDO) Output current mA VI < 1.8 V 80 LDO short circuit current limit 500 mA Minimum voltage drop VI ≥ 1.8 V, Io(LDO) = 120 mA 300 mV Total accuracy Io ≥ 1 mA ±3% Line regulation LDOIN change form 1.8 V to 2.6 V at 100 mA 0.6% Load regulation Load change from 10% to 90% 0.6% Auto discharge switch resistance 400 Ω LDOIN 27 40 LDO quiescent current LDOIN = 7 V, VBAT = 1.2 V, EN = 0 µA VBAT 27 40 LDO shutdown current 0.01 1 µA 8 |
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