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TPS61090 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS61090 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 19 page www.ti.com PIN ASSIGNMENTS RSA Package (Top View) LBO VOUT EN SYNC LBI NC SW SW TPS61090 TPS61091, TPS61092 SLVS484A – JUNE 2003 – REVISED APRIL 2004 Electrical Characteristics (continued) over recommended free-air temperature range and over recommended input voltage range (typical values are at an ambient temperature range of 25 °C) (unless otherwise noted) DC/DC STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Load regulation 0.6% into IO = 0 mA, VEN = VBAT = 1.8 V, VOUT =5 V 10 25 µA VBAT Quiescent current into IO = 0 mA, VEN = VBAT = 1.8 V, VOUT = 5 V 10 20 µA VOUT Shutdown current VEN= 0 V, VBAT = 2.4 V 0.1 1 µA CONTROL STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VUVLO Under voltage lockout threshold VLBI voltage decreasing 1.5 V VIL LBI voltage threshold VLBI voltage decreasing 490 500 510 mV LBI input hysteresis 10 mV LBI input current EN = VBAT or GND 0.01 0.1 µA LBO output low voltage VO = 3.3 V, IOI = 100 µA 0.04 0.4 V LBO output low current 100 µA LBO output leakage current VLBO = 7 V 0.01 0.1 µA VIL EN, SYNC input low voltage 0.2 × VBAT V VIH EN, SYNC input high voltage 0.8 × VBAT V EN, SYNC input current Clamped on GND or VBAT 0.01 0.1 µA Overtemperature protection 140 °C Overtemperature hysteresis 20 °C Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. EN 11 I Enable input. (1/VBAT enabled, 0/GND disabled) FB 14 I Voltage feedback of adjustable versions 3 |
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