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TPS75103YFFT Datasheet(PDF) 3 Page - Texas Instruments |
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TPS75103YFFT Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 19 page  TPS7510x www.ti.com SBVS080H – SEPTEMBER 2006 – REVISED JANUARY 2010 ELECTRICAL CHARACTERISTICS Over operating junction temperature range (TJ = –40°C to +85°C), VIN = 3.8V, DxA and DxB = 3.3V, RSET = 32.4kΩ, and ENA and ENB = 3.8V, unless otherwise noted. Typical values are at TA = +25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ISHDN Shutdown supply current VENA,B = 0V, VDX = 0V 0.03 1.0 mA ISET = open, VIN = 4.5V 170 200 mA YFF package IGND Ground current IDX = 5mA, VIN = 3.8V 170 230 mA DSK package TA = +25°C 0 2 4 % YFF Current matching 0 5 % ΔID package (IDXMAX – IDXMIN/IDXMAX) × 100% TA = –40°C to +85°C DSK 0 6 % package ΔIDX%/ΔVIN Line regulation 3.5V ≤ VIN ≤ 4.5V, IDX = 5mA 2.0 %/V ΔIDX%/ΔVDX Load regulation 1.8V ≤ VDX ≤ 3.5V, IDX = 5mA 0.8 %/V Dropout voltage of any IDXnom = 5mA 28 100 VDO DX current source mV IDXnom = 15mA 70 (VDX at IDX = 0.8 × IDX, nom) VISET Reference voltage for current set 1.183 1.225 1.257 V YFF 0.5 3 % package ISET = open, IOPEN Diode current accuracy(1) VDX = VIN – 0.2V DSK 0.5 4 % package ISET ISET pin current range 2.5 62.5 mA k ISET to IDX current ratio (1) 420 VIH Enable high level input voltage 1.2 V VIL Enable low level input voltage 0.4 V VENA = 3.8V 5.0 6.1 IINA Enable pin A (VENA) input current mA VENA = 1.8V 2.2 VENB = 3.8V 4.0 4.9 IINB Enable pin B (VENB) input current mA VENB = 1.8V 1.8 Delay from ENA and ENB = low to tSD Shutdown delay time reach shutdown current 5 13 30 ms (IDX = 0.1 × IDX, nom) Shutdown, temp increasing +165 TSD Thermal shutdown temperature °C Reset, temp decreasing +140 (1) Average of all four IDX outputs. Copyright © 2006–2010, Texas Instruments Incorporated Submit Documentation Feedback 3 |
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