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TPS65735RSNT Fiches technique(PDF) 11 Page - Texas Instruments |
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TPS65735RSNT Fiches technique(HTML) 11 Page - Texas Instruments |
11 / 36 page TPS65735 www.ti.com SLVSAI6 – JUNE 2011 Electrical Characteristics (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IMAX(nCHG) Maximum input current to 50 mA nCHG_STAT pin BATTERY CHARGER NTC MONITOR ITSBIAS TS pin bias current 75 µA VCOLD 0 °C charge threshold for 10kΩ NTC 2100 mV ( β = 3490) VHYS(COLD) Low temperature threshold Battery charging and battery / NTC 300 mV hysteresis temperature increasing VHOT 50 °C charge threshold for 10kΩ 300 mV NTC ( β = 3490) VHYS(HOT) High temperature threshold Battery charging and battery / NTC 30 mV hysteresis temperature decreasing BATTERY CHARGER THERMAL REGULATION TJ(REG_LO Charger lower thermal regulation 75 °C WER) limit TJ(REG_UPP Charger upper thermal regulation 95 °C ER) limit TJ(OFF) Charger thermal shutdown 105 °C temperature TJ(OFF-HYS) Charger thermal shutdown 20 °C hysteresis LDO IMAX(LDO) Maximum LDO output current, VSYS = 4.2 V 30 mA VVLDO = 2.2 V VVIN = 0 V VLDO_SET = 0 V Maximum LDO output current, VSYS = 4.2 V 30 VVLDO = 3.0 V VVIN = 0 V mA VLDO_SET = VSYS ISC(LDO) Short circuit current limit 30 100 mA VVLDO LDO output voltage VLDO_SET = LOW 2.13 2.2 2.27 V (VLDO_SET pin connected to DGND) 3.7 V ≤ VVIN ≤ 6.5 V ILOAD(LDO) = -10 mA VVLDO LDO output voltage VLDO_SET = HIGH 2.91 3.0 3.09 V (VVLDO_SET = VSYS) 3.7 V ≤ VVIN ≤ 6.5 V ILOAD(LDO) = -10 mA VDO(LDO) LDO Dropout voltage VVIN - VLDO when in dropout 200 mV ILOAD(LDO) = -10 mA Line regulation 3.7 V ≤ VVIN ≤ 6.5 V -1 1 % ILOAD(LDO) = -10 mA Load regulation VVIN = 3.5 V -2 2 % 0.1 mA ≤ ILOAD(LDO) ≤ -10 mA PSRR Power supply rejection ratio @20 KHz, ILOAD(LDO) = 10 mA 45 dB VDO(LDO) = 0.5 V CVLDO = 10 µF BOOST CONVERTER IQ(BST) Boost operating quiescent current Boost Enabled, BST_EN = High 2 4.5 µA IOUT(BST) = 0 mA (boost is not switching) VBAT = 3.6 V RDSON(BST) Boost MOSFET switch on-resistance VIN(BST) = 2.5 V 0.8 1.2 Ω ISW(MAIN) = 200 mA Copyright © 2011, Texas Instruments Incorporated POWER MANAGEMENT CORE 11 Submit Documentation Feedback Product Folder Link(s): TPS65735 |
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