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TPS65132BYFFR Datasheet(PDF) 9 Page - Texas Instruments |
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TPS65132BYFFR Datasheet(HTML) 9 Page - Texas Instruments |
9 / 65 page 9 TPS65132 www.ti.com SLVSBM1H – JUNE 2013 – REVISED NOVEMBER 2016 Product Folder Links: TPS65132 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated 7.5 Electrical Characteristics VIN = 3.7 V, EN = ENN = ENP = VIN, VPOS = 5.4 V, VNEG = –5.4 V, TA = –40°C to 85°C; typical values are at TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VIN Input voltage range 2.5 5.5 V VUVLO Undervoltage lockout threshold VIN rising 2.3 2.5 V VIN falling 2.1 2.3 IQ Quiescent current 0.54 mA Thermal shutdown 140 °C Thermal shutdown hysteresis 5 °C LOGIC EN, ENN, ENP, SYNC VIH High level input voltage VIN = 2.5 V to 5.5 V 1.1 V VIL Low level input voltage 0.4 REN Pulldown resistors 200 kΩ LOGIC SCL, SDA VIH High level input voltage VIN = 2.5 V to 5.5 V 1.1 V VIL Low level input voltage 0.54 BOOST CONVERTER ILIM Boost converter valley current limit 0.9 1.2 1.5 A fSW Boost converter switching frequency 1.35 1.80 2.25 MHz LDO OUTPUT VPOS VPOS Positive output voltage range 4.0 6.0 V VPOS_acc Positive output voltage accuracy –1 % +1 % IPOS Positive output current capability 200 mA VDO Dropout voltage VREG = VPOS(NOM) = 5.4V, IOUT = 150 mA 160 mV Line regulation VIN = 2.5 V to 5.5 V, IOUT = 40 mA 2.7 mV Load regulation ΔIOUT = 80 mA 3.4 %/A RD Discharge resistor 70 Ω NEGATIVE CHARGE PUMP OUTPUT VNEG VNEG Negative output voltage range –6.0 –4.0 V VNEG_acc Negative output voltage accuracy –1 % +1 % INEG Negative output current capability 40mA MODE 40 mA 80mA MODE 80 INEG Negative output current capability TPS65132Sx, SYNC = HIGH 150 mA fOSC Negative charge pump switching frequency 0.8 1.0 1.2 MHz Line regulation VIN = 2.5 V to 5.5 V, IOUT = 40 mA 3.3 mV Load regulation ΔIOUT = 80 mA 6.1 %/A RD Discharge resistor 20 Ω |
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