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TPS24710 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS24710 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 34 page  TPS24710, TPS24711 TPS24712, TPS24713 www.ti.com SLVSAL2C – JANUARY 2011 – REVISED MAY 2011 RECOMMENDED OPERATING CONDITIONS over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT SENSE, VCC 2.5 18 Input voltage range V EN, FLT, FLTb, PG, PGb, OUT 0 18 Sink current FLT, FLTb, PG, PGb 0 2 mA Resistance PROG 4.99 500 k Ω TIMER 1 nF External capacitance GATE(1) 1 µF Operating junction temperature range, TJ –40 125 °C (1) External capacitance tied to GATE should be in series with a resistor no less than 1 k Ω. ELECTRICAL CHARACTERISTICS –40°C ≤ TJ ≤ 125°C, VCC = 12 V, VEN = 3 V, and RPROG = 50 kΩ to GND. All voltages referenced to GND, unless otherwise noted. PARAMETER CONDITIONS MIN NOM MAX UNIT VCC UVLO threshold, rising 2.2 2.32 2.45 V UVLO threshold, falling 2.1 2.22 2.35 V UVLO hysteresis(1) 0.1 V Enabled ― IOUT + IVCC + ISENSE 1 1.4 mA Supply current Disabled ― EN = 0 V, IOUT + IVCC + ISENSE 0.45 mA EN Threshold voltage, falling 1.2 1.3 1.4 V Hysteresis(1) 50 mV Input leakage current 0 V ≤ VEN ≤ 30 V –1 0 1 µA Turnoff time EN ↓ to VGATE < 1 V, CGATE = 33 nF 20 60 150 µs Deglitch time EN ↑ 8 14 18 µs Disable delay EN ↓ to GATE ↓, CGATE = 0, tpff50–90, See Figure 1 0.1 0.4 1 µs FLT, FLTb Output low voltage Sinking 2 mA 0.11 0.25 V VFLT = 0 V, 30 V Input leakage current –1 0 1 µA VFLTb = 0 V, 30 V PG, PGb V(SENSE – OUT) rising, PG going low Threshold 140 240 340 mV V(SENSE – OUT) rising, PGb going high Measured V(SENSE – OUT) falling, PG going high Hysteresis(1) 70 mV Measured V(SENSE – OUT) falling, PGb going low Output low voltage Sinking 2 mA 0.11 0.25 V VPG = 0 V, 30 V Input leakage current –1 0 1 µA VPGb = 0 V, 30 V Delay (deglitch) time Rising or falling edge 2 3.4 6 ms PROG Bias voltage Sourcing 10 µA 0.65 0.678 0.7 V Input leakage current VPROG = 1.5 V –0.2 0 0.2 µA TIMER Sourcing current VTIMER = 0 V 8 10 12 µA (1) These parameters are provided for reference only and do not constitute part of TI ’s published device specifications for purposes of TI’s product warranty. Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS24710 TPS24711 TPS24712 TPS24713 |
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