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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TPS65276VRHHR Fiches technique(PDF) 9 Page - Texas Instruments |
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TPS65276VRHHR Fiches technique(HTML) 9 Page - Texas Instruments |
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9 / 42 page  TPS65276V www.ti.com SLVSBW0A – FEBRUARY 2013 – REVISED JUNE 2013 RECOMMENDED OPERATING CONDITIONS over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT VIN Input operating voltage 4.5 18 V TA Ambient temperature –40 85 °C ELECTROSTATIC DISCHARGE (ESD) PROTECTION MIN MAX UNIT Human body model (HBM) 1000 V Charge device model (CDM) 250 V ELECTRICAL CHARACTERISTICS TJ = 25°C, VIN = 12 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT SUPPLY VIN Input Voltage range VIN1 and VIN2 4.5 18 V IDDSDN Shutdown supply current EN1 = EN2 = low 10 µA Switching quiescent current with no EN1 = EN2 = 3.3 V IDDQ_NSW 1.2 mA load at DCDC output Without bucks switching Switching quiescent current with no EN1 = EN2 = 3.3 V IDDQ_SW 10 mA load at DCDC output, Buck switching With bucks switching Rising VIN 4.25 4.50 UVLO VIN under voltage lockout Falling VIN 3.5 3.75 V Hysteresis 0.5 V7V load current = 0 A, V7V 6.3 V LDO 6.10 6.3 6.5 V VIN = 12 V IOCP_V7V Current limit of V7V LDO 200 mA ENABLE VENR Enable threshold 1.21 1.26 V VENF Enable threshold 1.10 1.17 V IENR Enable Input current EN = 1 V 3 µA IENF Enable hysteresis current EN = 1.5 V 3 µA OSCILLATOR 200 1600 FSW Switching frequency kHz ROSC = 100 kΩ (1%) 340 400 460 TSYNC_w Clock sync minimum pulse width 20 ns VSYNC_HI Clock sync high threshold 2 V VSYNC_LO Clock sync low threshold 0.8 V Clock falling edge to LX rising edge VSYNC_D 66 ns delay FSYNC Clock sync frequency range 200 1600 kHz Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TPS65276V |
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