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TPS65186RGZR Datasheet(PDF) 7 Page - Texas Instruments |
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TPS65186RGZR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 47 page  TPS65186 www.ti.com SLVSB04 – JULY 2011 ELECTRICAL CHARACTERISTICS (continued) VIN = 3.7 V, TA = –10°C to 85ºC, Typical values are at TA = 25ºC (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DCDC2 (INVERTING BUCK-BOOST REGULATOR) VIN Input voltage range 3 3.7 6 V Power good threshold Fraction of nominal output voltage 90 % PG Power good time-out Not tested in production 50 ms Output voltage range -16 V VOUT DC set tolerance -4.5 4.5 % IOUT Output current 250 mA RDS(ON) MOSFET on resistance VIN = 3.7 V 350 m Ω Switch current limit 1.5(2) A ILIMIT Switch current accuracy -30 30 % LDCDC1 Inductor 4.7 µH CDCDC1 Nominal output capacitor Capacitor tolerance ±10% 1 3x4.7 µF ESR Capacitor ESR 20 m Ω LDO1 (VPOS) VPOS_IN Input voltage range 15.2 16 16.8 V Power good threshold Fraction of nominal output voltage 90 % PG Power good time-out Not tested in production 50 ms VIN = 16 V, VSET Output voltage set value 14.25 15 15 V VSET[2:0] = 0x3h to 0x6h VINTERVAL Output voltage set resolution VIN = 16 V 250 mV VOUTTOL Output tolerance VSET = 15 V, ILOAD = 20 mA -1 1 % VDROPOUT Dropout voltage ILOAD = 120 mA 250 mV VLOADREG Load regulation – DC ILOAD = 10% to 90% 1 % ILOAD Load current range 120 mA ILIMIT Output current limit 120 mA CLDO1 Nominal output capacitor Capacitor tolerance ±10% 1 4.7 µF LDO2 (VNEG) VNEG_IN Input voltage range 16.8 16 -15.2 V Power good threshold Fraction of nominal output voltage 90 % PG Power good time-out Not tested in production 50 ms VIN = –16 V VSET Output voltage set value -15 -15 -14.25 V VSET[2:0] = 0x3h to 0x6h VINTERVAL Output voltage set resolution VIN = –16 V 250 mV VOUTTOL Output tolerance VSET = –15 V, ILOAD = –20 mA -1 1 % VDROPOUT Dropout voltage ILOAD = 120 mA 250 mV VLOADREG Load regulation – DC ILOAD = 10% to 90% of ILOAD,MAX 1 % ILOAD Load current range 120 mA ILIMIT Output current limit 120 mA CLDO2 Nominal output capacitor Capacitor tolerance ±10% 1 4.7 µF (2) Contact factory for 1-A, 2-A, or 2.5-A option. Copyright © 2011, Texas Instruments Incorporated 7 |
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