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TPS5110 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS5110 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 45 page  TPS5110 SLVS025B − APRIL 2002 − REVISED JULY 2004 4 www.ti.com ELECTRICAL CHARACTERISTICS Over recommended free-air temperature range, VVIN_SENSE = 12 V and VREG5V_IN = 5 V (unless otherwise specified). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT SECTION ICC Supply current REG5V_IN current, TA = 25_C, VLDO_IN = 3.6 V, VCT = VINV = VINV_LDO = VPWM_SEL = 0 V 0.9 1.4 mA ICC(S)Shutdown current REG5V_IN current, VSTBY = VSTBY_LDO = 0 V 0.001 10.00 µA UNDERVOLTAGE LOCKOUT SECTION V(TLH)Low-to-high threshold voltage REG5V_IN voltage 3.6 4.2 V V(TLL)High-to-low threshold voltage REG5V_IN voltage 3.5 4.1 V VHYS Hysteresis REG5V_IN voltage 30 200 mV REFERENCE VOLTAGE SECTION VREF Reference voltage 0.85 V TA = 25_C, IREF = 50 µA −1% 1% VREF(tol) Reference voltage tolerance 0 _C ≤ TA ≤ 85_C, IREF = 50 µA -1.5% 1.5% VREF(tol) Reference voltage tolerance −40 _C ≤ TA ≤ 85_C, IREF = 50 µA −2% 2% Reg(line) Line regulation IREF = 50 µA, 4.5 V ≤ V(REG5V_IN) ≤ 5.5 V 0.05 5 mV Reg(load) Load regulation 0.1 µA ≤ IREF ≤ 1 mA 0.15 5 mV CONTROL SECTION VIH High-level input voltage STBY, STBY_LDO, PWM_SEL 2.2 V VIL Low-level input voltage STBY, STBY_LDO, PWM_SEL 0.3 V OUTPUT VOLTAGE MONITOR SECTION OVP comparator threshold voltage SBRC, LDO 0.91 0.95 0.99 UVP comparator threshold voltage SBRC, LDO 0.51 0.55 0.59 V Powergood comparator 1, 4 threshold voltage 0.75 0.79 0.81 V Powergood comparator 2, 3 threshold voltage 0.88 0.91 0.94 Powergood propagation delay from INV and POWERGOOD high-to-low 1.2 s Powergood propagation delay from INV and INV_LDO to POWERGOOD POWERGOOD low-to-high 4 µs Timer latch current source UVP protection −1.5 −2.3 −3.1 A Timer latch current source OVP protection −80 −125 −180 µA OSCILLATOR SECTION fOSC Oscillator frequency PWM mode, CCT = 44 pF TA = 25_C 300 kHz VOH CT high-level output voltage dc 1.0 1.1 1.2 VOH CT high-level output voltage fOSC = 300 kHz 1.17 V VOL CT low-level output voltage dc 0.4 0.5 0.6 V VOL CT low-level output voltage fOSC = 300 kHz 0.43 |
Similar Part No. - TPS5110_15 |
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Similar Description - TPS5110_15 |
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