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TPS2592BL データシート(PDF) 3 Page - Texas Instruments |
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TPS2592BL データシート(HTML) 3 Page - Texas Instruments |
3 / 28 page TPS2592Ax TPS2592Bx www.ti.com SLVSC11A – JUNE 2013 – REVISED JUNE 2013 RECOMMENDED OPERATING CONDITIONS over operating free-air temperature range (unless otherwise noted) MIN TYP MAX UNIT VIN TPS2592Ax 4.5 12 13.8 VIN TPS2592Bx 4.5 5 5.5 Input voltage range BFET 0 VIN+6 V dV/dT, EN/UVLO 0 6 ILIM 0 3.3 Resistance ILIM 40.2 100 162 k Ω OUT 0.1 1 1000 µF External capacitance dV/dT 1 1000 nF Operating junction temperature range, TJ –40 25 125 °C Operating Ambient temperature range, TA –40 25 85 °C ELECTRICAL CHARACTERISTICS –40°C ≤ TJ ≤ 125°C, VIN = 12V for TPS2592Ax, VIN = 5V for TPS2592Bx, VEN/UVLO = 2V, RILIM = 100kΩ, CdVdT = OPEN. All voltages referenced to GND (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN (INPUT SUPPLY) VUVR UVLO threshold, rising 4.15 4.3 4.45 V VUVhyst UVLO hysteresis 5.4% Enabled: EN/UVLO = 2V, TPS2592AX 0.2 0.42 0.65 mA IQON Supply current Enabled: EN/UVLO = 2V, TPS2592Bx 0.4 0.62 0.80 mA IQOFF EN/UVLO = 0V 0.1 0.25 mA VIN > 16.5V, IOUT = 10mA, TPS2592Ax 13.8 15 16.5 TPS2592Bx, VIN > 6.75V, IOUT = 10 mA, 5.5 6.1 6.75 VOVC Over-voltage clamp –40 ℃ ≤ TJ ≤ 85℃ V TPS2592Bx, VIN > 6.75V, IOUT = 10 mA, 5.25 6.1 6.75 –40 ℃ ≤ TJ ≤ 125℃ EN/UVLO (ENABLE/UVLO INPUT) VENR EN Threshold voltage, rising 1.37 1.4 1.44 V VENF EN Threshold voltage, falling 1.32 1.35 1.39 V IEN EN Input leakage current 0 V ≤ VEN ≤ 5V –100 0 100 nA TOFFdly Turn Off delay EN ↓ to BFET↓, CBFET = 0 0.4 µs dV/dT (OUTPUT RAMP CONTROL) TPS2592Ax, EN/UVLO → H to OUT = 11.7V, CdVdT = 0 0.7 1 1.3 TPS2592Bx, EN/UVLO → H to OUT = 4.9V, CdVdT = 0 0.28 0.4 0.52 TPS2592Ax, EN/UVLO → H to OUT = 11.7V, TdVdT Output ramp time ms 12 CdVdT = 1 nF TPS2592Bx, EN/UVLO → H to OUT = 4.9V, 5 CdVdT = 1 nF IdVdT dV/dT Charging current VdVdT = 0 V 220 nA RdVdT_disch dV/dT Discharging resistance EN/UVLO = 0 V, IdVdT = 10 mA sinking 50 73 100 Ω VdVdTmax dV/dT Max capacitor voltage 5.5 V GAINdVdT dV/dT to OUT gain ΔVdVdT 4.85 V/V Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPS2592Ax TPS2592Bx |
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同様の説明 - TPS2592BL |
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