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TPD12S015YFFRB Scheda tecnica(PDF) 7 Page - Texas Instruments |
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TPD12S015YFFRB Scheda tecnica(HTML) 7 Page - Texas Instruments |
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7 / 27 page  TPD12S015 www.ti.com SLLSE19A – DECEMBER 2009 – REVISED JANUARY 2010 DC-DC Converter (continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IDD (idle) Power supply current from VBAT IO = 0 mA 30 50 µA to DC/DC, enabled, unloaded IDD (disabled) Power supply current from VBAT = 2.3 V to 5.5 V, IO = 0 mA, CT_CP_HPD 2 µA VBAT, DC/DC Disabled, Low Unloaded IDD(system off) Power supply current from VCCA = 0 V 5 µA VBAT, VCCA =0V I_inrush Inrush current, average over VBAT = 2.3 V to 5.5 V, IO = 65 mA 100 mA (startup) T_startup time TSD Thermal shutdown Increasing junction temperature 140 °C Thermal shutdown hysteresis Decreasing junction temperature 20 °C ISC Short circuit current limit from 5 Ω short to GND 500 mA output Passive Components PARAMETER TYP UNIT LIN External inductor, 0805 footprint 1 µH CIN Input capacitor, 0603 footprint 4.7 µF COUT Output capacitor, 0603 footprint 4.7 µF CVCCA Input capacitor, 0402 footprint 0.1 µF Voltage Level Shifter: SCL, SDA Lines (x_A/x_B Ports) TA = –40°C to 85°C unless otherwise specified PARAMETER TEST CONDITIONS VCCA MIN TYP MAX UNIT VOHA IOH = –20 mA, VI = VIH 1.1 V to 3.6 V VCCA × 0.8 V VOLA IOL = 20 mA, VI = VIL 1.1 V to 3.6 V VCCA × 0.17 V VOHB IOH = –20 mA, VI = VIH 5VOUT × 0.9 V VOLB IOL = 3 mA, VI = VIL 0.4 V ΔVT SDx_A (VT+ – VT–) 1.1 V to 3.6 V 40 hysteresi mV SDx_B (VT+ – VT–) 1.1 V to 3.6 V 400 s RPU (Internal pullup) SCL_A, Internal pullup connected to 10 SDA_A, VCCA rail k Ω SCL_B, Internal pullup connected to 1.75 SDA_B, 5 V rail IPULLUPAC Transient boosted SCL_B, Internal pullup connected to 15 pullup current (rise SDA_B, 5 V rail mA time accelerator) IOFF A port VCCA = 0 V, VI or VO = 0 to 3.6 V 0 V ±5 mA B port 5VOUT = 0 V, VI or VO = 0 to 5.5 V 0 V to 3.6 V ±5 IOZ B port VO = VCCO or GND 1.1 V to 3.6 V ±5 mA A port VI = VCCI or GND 1.1 V to 3.6 V ±5 Copyright © 2009–2010, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): TPD12S015 |
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