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TPS65165 数据表(PDF) 3 Page - Texas Instruments |
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TPS65165 数据表(HTML) 3 Page - Texas Instruments |
3 / 26 page www.ti.com ELECTRICAL CHARACTERISTICS TPS65165 SLVS723 – DECEMBER 2006 V IN=5.0V, Vs=15V, HVS=low, EN=CTRL=high, 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 6.0 V IQVIN No load quiescent current into VIN Device not switching 1 1.5 mA IQSUP No load quiescent current into SUP Device not switching 20 25 mA Shutdown current into VIN Vin=6V 1 ISD µA Shutdown current into SUP Vin=6V, SUP = Vin-0.5V 8 Vin rising 2.3 2.5 V VUVLO Under-voltage lockout threshold Vin falling 2.2 2.3 V Thermal shutdown Temperature rising 155 °C Thermal shutdown hysteresis 5 °C LOGIC SIGNALS EN, CTRL, HVS Vth Threshold voltage Vin = 2.5 V to 6.0 V 0.4 1.4 V II Input leakage current ±0.01 ±0.1 µA HIGH VOLTAGE STRESS TEST (HVS) VPOUT Positive charge pump output voltage HVS = high 28.5 30 31.5 V RHVS RHVS pull down resistance HVS = high, Vin = 2.5 V to 6.0 V, 0.5 1 1.5 k Ω IHVS = 100 µA IRHVS RHVS leackage current HVS = low, VRHVS = 1.5 V 100 nA MAIN BOOST CONVERTER Vs Vs Output voltage range 7 18 V VFB Feedback regulation voltage 1.136 1.146 1.154 V IFB Feedback input bias current VFB = 1.146 100 nA Vs = 15 V, ISW = 500 mA, 75 140 N-MOSFET on-resistance (Q1) m Ω Vs = 7 V, ISW = 500 mA RDS(ON) Vs = 15 V; ISW = 100 mA, 10 16 P-MOSFET on-resistance (Q2) Ω Vs = 7 V; ISW = 100 mA IMAX Maximum P-MOSFET peak switch current 1 A (Q2) ILIM N-MOSFET switch current limit (Q1) 4.4 5.5 6.6 A Ileak Switch leakage current VSW = 15 V 10 µA Vovp Output overvoltage protection FB = GND, Vout rising 19.5 20 21 V fOSC Oscilator frequency 480 600 720 kHz Line regulation Vin=3.0V to 6.0V, Iout=100mA 0.045 %/V Load regulation Iout=100mA to 700mA, Vin=5.0V 0.23 %/A NEGATIVE CHARGE PUMP VGL VGL Output voltage range –2 V VFB Feedback regulation voltage –48 0 48 mV IFB Feedback input bias current VFB = 0 V 100 nA Vref Reference voltage VIN = 2.5 V to 6 V, IREF = 10µ A 1.205 1.213 1.219 V RDSon Q7 P-Channel switch RDSon IDRVN = 40 mA 4.4 Ω IDRN = 40 mA, VFBN = VFBNnominal– 5% 130 300 mV VDropN Current sink voltage drop(1) IDRN = 100 mA, VFBN = VFBNnominal– 5% 280 450 mV POSITIVE CHARGE PUMP (POUT) VPOUT Output voltage range 30 V VFB Feedback regulation voltage CTRL = GND, VGH = open 1.187 1.214 1.238 V IFB Feedback input bias current FBO = 1.214 V 100 nA (1) The maximum charge pump output current is half the drive current IDRNof the internal current source or sink 3 Submit Documentation Feedback |
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类似说明 - TPS65165 |
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