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TPS25751AS Datasheet(PDF) 11 Page - Texas Instruments |
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TPS25751AS Datasheet(HTML) 11 Page - Texas Instruments |
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11 / 88 page  6.6 Power Supply Characteristics (continued) Operating under these conditions unless otherwise noted: 3.0V ≤ VLDO_3V3 ≤ 3.6V PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VVIN3V3_UVLO Voltage required on VIN_3V3 for power on rising, VVBUS = 0 2.56 2.66 2.76 V falling, VVBUS = 0 2.44 2.54 2.64 hysteresis 0.12 LDO_3V3, LDO_1V5 VLDO_3V3 Voltage on LDO_3V3 VVIN_3V3 = 0V, 10µA ≤ ILOAD ≤ 18mA, VVBUS ≥ 3.9V 3.0 3.4 3.6 V RLDO_3V3 Rdson of VIN_3V3 to LDO_3V3 ILDO_3V3 = 50mA 1.4 Ω VLDO_1V5 Voltage on LDO_1V5 up to maximum internal loading condition 1.49 1.5 1.65 V 6.7 Power Consumption Operating under these conditions unless otherwise noted: 3V ≤ VLDO_3V3 ≤ 3.6V, no GPIO loading PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IVIN_3V3,ActSrc Current into VIN_3V3 Active Source mode: VVBUS = 5V, VVIN_3V3 = 3.3V 3 mA IVIN_3V3,ActSnk Current into VIN_3V3 Active PPHV mode: 22V ≥ VVBUS ≥ 4V, VVIN_3V3 = 3.3V 3 6 mA IVIN_3V3,IdlSrc Current into VIN_3V3 Idle Source mode: VVBUS = 5V, VVIN_3V3 = 3.3V 1.0 mA IVIN_3V3,IdlSnk Current into VIN_3V3 Idle PPHV mode: 22V ≥ VVBUS ≥ 4V, VVIN_3V3 = 3.3V 1.0 mA IPP5V,Sleep Current into PP5V Sleep mode: VPA_VBUS = 0V, VVIN_3V3 = 3.3V 2 µA IVIN_3V3,Sleep Current into VIN_3V3 Sleep DRP mode: VVBUS = 0V, VVIN_3V3 = 3.3V 56 µA 6.8 PP_5V Power Switch Characteristics Operating under these conditions unless otherwise noted: 3.0V ≤ VLDO_3V3 ≤ 3.6 V PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RPP_5V Resistance from PP5V to VBUS ILOAD = 3A, TJ = 25°C 36 38 mΩ RPP_5V Resistance from PP5V to VBUS ILOAD = 3 A,TJ = 125°C 36 53 mΩ IPP5V_REV VBUS to PP5V leakage current VPP5V = 0V, VVBUS = 5.5V, PP_5V disabled, TJ ≤ 85°C, measure IPP5V 5 µA IPP5V_FWD PP5V to VBUS leakage current VPP5V = 5.5V, VVBUS = 0V, PP_5V disabled, TJ ≤ 85°C, measure IVBUS 15 µA ILIM5V Current limit setting Configure to setting 0 1.15 1.36 A ILIM5V Current limit setting Configure to setting 1 1.61 1.90 A ILIM5V Current limit setting Configure to setting 2 2.3 2.70 A ILIM5V Current limit setting Configure to setting 3 3.04 3.58 A ILIM5V Current limit setting Configure to setting 4 3.22 3.78 A IVBUS PP5V to VBUS current sense accuracy 3.64A ≥ IVBUS ≥ 1 A 3.05 3.5 3.75 A/V VPP_5V_RCP RCP clears and PP_5V starts turning on when VVBUS – VPP5V < VPP_5V_RCP. Measure VVBUS – VPP5V 10 20 mV tiOS_PP_5V Response time to VBUS short circuit VBUS to GND through 10mΩ, CVBUS = 0 1.15 µs www.ti.com TPS25751A SLVSJG7 – MAY 2026 Copyright © 2026 Texas Instruments Incorporated Submit Document Feedback 11 Product Folder Links: TPS25751A |
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