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TPS65185 Datasheet(PDF) 8 Page - Texas Instruments |
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TPS65185 Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 61 page  8 TPS65185, TPS651851 SLVSAQ8E – FEBRUARY 2011 – REVISED FEBRUARY 2017 www.ti.com Product Folder Links: TPS65185 TPS651851 Submit Documentation Feedback Copyright © 2011–2017, Texas Instruments Incorporated Electrical Characteristics (continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LD01 (POS) AND LDO2 (VNEG) TRACKING VDIFF Difference between VPOS and VNEG VSET = ±15 V, ILOAD = ±20 mA, 0°C to 60°C ambient, 3 V ≤ VIN < 5.9 V –50 50 mV VCOM DRIVER IVCOM Drive current 15 mA VCOM Allowed operating range Outside this range VCOM is shut down and VCOMF interrupt is set –5.5 1 V Accuracy VCOM[8:0] = 0x07Dh (–1.25 V), VIN = 3.4 V to 4.2 V, no load –0.8% 0.8% VCOM[8:0] = 0x07Dh (–1.25 V), VIN = 3 V to 6 V, no load –1.5% 1.5% Output voltage range –5.11 0 V Resolution 1LSB 10 mV Max number of EEPROM writes VCOM calibration 100 RIN Input impedance, HiZ state HiZ = 1 150 MΩ RDIS Discharge impedance to ground VCOM_CTRL = low, Hi-Z = 0 800 1000 1200 Ω Mismatch to any other RDIS –2% 2% CVCOM Nominal output capacitor Capacitor tolerance ±10% 3.3 4.7 µF CP1 (VDDH) CHARGE PUMP VDDH_IN Input voltage range 15.2 16 16.8 V PG Power good threshold Fraction of nominal output voltage 90% Power good time-out Not tested in production 50 ms VFB Feedback voltage 0.998 V Accuracy ILOAD = 2 mA –2% 2% VDDH_OUT Output voltage range VSET = 22 V, ILOAD = 2 mA, R6 = 1MΩ, R10 = 47.5 kΩ 21 22 23 V VSET = 25 V, ILOAD = 2 mA, R6 = 1MΩ, R10 = 41.6 kΩ 24 25 26 VSET = 28 V, ILOAD = 2 mA, R6 = 1MΩ, R10 = 37 kΩ 27 28 29 ILOAD Load current range (TPS65185) 10 mA Load current range (TPS651851) 15 fSW Switching frequency 560 kHz RDIS Discharge impedance to ground Enabled when rail is disabled 800 1000 1200 Ω Mismatch to any other RDIS –2% 2% CD Driver capacitor 10 nF CO Output capacitor 1 2.2 µF CP2 (VEE) NEGATIVE CHARGE PUMP VEE_IN Input voltage range 15.2 16 16.8 V PG Power good threshold Fraction of nominal output voltage 90% Power good time-out Not tested in production 50 ms VFB Feedback voltage –0.994 V Accuracy ILOAD = 2 mA –2% 2% VEE_OUT Output voltage range VSET = –20 V, ILOAD = 3 mA –21 –20 –19 V ILOAD Load current range (TPS65185) 12 mA Load current range (TPS651851) 15 fSW Switching frequency 560 kHz RDIS Discharge impedance to ground Enabled when rail is disabled 800 1000 1200 Ω Mismatch to any other RDIS –2% 2% |
Similar Part No. - TPS65185_17 |
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Similar Description - TPS65185_17 |
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