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TPS7510XYYYZ Datasheet(PDF) 3 Page - Texas Instruments |
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TPS7510XYYYZ Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 16 page  www.ti.com ELECTRICAL CHARACTERISTICS TPS7510x SBVS080E – SEPTEMBER 2006 – REVISED JANUARY 2008 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 µA IQ Ground current ISET = open, IDX = 5mA, VIN = 4.5V 170 200 µA TA = +25°C 0 2 4 Current matching ΔID % (IDXMAX – IDXMIN/IDXMAX) × 100% TA = –40°C to +85°C 5 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 IOPEN Diode current accuracy(1) ISET = open, VDX = VIN – 0.2V 0.5 3 % ISET ISET pin current range 2.5 62.5 µA 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 µA VENA = 1.8V 2.2 VENB = 3.8V 4.0 4.9 IINB Enable pin B (VENB) input current µA VENB = 1.8V 1.8 Delay from ENA and ENB = low to tSD Shutdown delay time reach shutdown current 5 13 30 µs (IDX = 0.1 × IDX, nom) Shutdown, temp increasing +165 TSD Thermal shutdown temperature °C Reset, temp decreasing +140 TJ Operating junction temperature range –40 +85 °C (1) Average of all four IDX outputs. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS7510x |
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