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TPS61132PWR Fiches technique(PDF) 3 Page - Texas Instruments |
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TPS61132PWR Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 28 page www.ti.com TPS61130 TPS61131 TPS61132 SLVS431A – JUNE 2002 – REVISED AUGUST 2003 ELECTRICAL CHARACTERISITICS over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25 °C) (unless otherwise noted) DC/DC STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VI Input voltage range 1.8 6.5 V Adjustable output voltage VO 2.5 5.5 V range (TPS61130) Vref Reference voltage 485 500 515 mV f Oscillator frequency 400 500 600 kHz ISW Switch current limit VOUT= 3.3 V 1100 1300 1600 mA Startup current limit 0.4 x ISW mA SWN switch on resistance VOUT= 3.3 V 200 350 m Ω SWP switch on resistance VOUT= 3.3 V 250 500 m Ω Total accuracy (including line 3 % and load regulation) IO= 0 mA, VEN = VBAT = 1.8 V, VOUT = into VBAT 10 25 µA 3.3 V, ENLDO = 0 V DC/DC quiescent current IO = 0 mA, VEN = VBAT = 1.8 V, VOUT = into VOUT 10 25 µA 3.3 V, ENLDO = 0 V DC/DC shutdown current VEN = 0 V 0.2 1 µA LDO STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VI(LDO) Input voltage range 1.8 7 V Adjustable output voltage range VO(LDO) 0.9 5.5 V (TPS61130) IO(max) Output current 200 320 mA LDO short circuit current limit 500 mA Minimum voltage drop IO =200 mA 300 mV Total accuracy (including line IO≥ 1 mA ±3% and load regulation) LDOIN change from 1.8 V to 2.6 V at 100 Line regulation 0.6% mA, LDOOUT = 1.5 V Load change from 10% to 90%,LDOIN = 3.3 Load regulation 0.6% V LDO quiescent current LDOIN = 7 V, VBAT = 1.8 V, EN = VBAT 20 30 µA LDO shutdown current LDOEN = 0 V, LDOIN = 7 V 0.1 1 µA 3 |
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