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TPS2557QDRBTQ1 Fiches technique(PDF) 6 Page - Texas Instruments |
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TPS2557QDRBTQ1 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 28 page 0.000 0.200 0.400 0.600 0.800 1.000 1.200 0 50 100 150 200 V (IN) J V(OUT) (mV) TA = -40°C TA = 25°C TA = 125°C C006 C007 T A = J40SC T A = 25SC T A =125SC C007 T A = J40SC T A = 25SC T A =125SC C007 T J = J40SC T J = 25SC T J = 125SC 0 5 10 15 20 25 30 35 ±50 0 50 100 150 Junction Temperature ( C) C005 6.00E-05 7.00E-05 8.00E-05 9.00E-05 1.00E-04 1.10E-04 1.20E-04 2 3 4 5 6 7 Input Voltage (V) TJ = ±40 TJ = 25 TJ = 125 C004 T J = J40C T J = 25C T J = 125C 0 20 40 60 80 100 120 ±50 0 50 100 150 Junction Temperature ( C) VIN = 2.5 V VIN = 3.3 V VIN = 5 V VIN = 6.5 V C003 V (IN) = 2.5 V V (IN) = 3.3 V V (IN) = 5 V V (IN) = 6.5 V 2.290 2.295 2.300 2.305 2.310 2.315 2.320 2.325 2.330 2.335 ±50 0 50 100 150 Junction Temperature ( C) UVLO Rising UVLO Falling C001 ±100 0 100 200 300 400 500 600 700 ±50 0 50 100 150 Junction Temperature ( C) VIN = 2.5 V VIN = 6.5 V C002 V (IN) = 2.5 V V (IN) = 6.5 V TPS2556-Q1, TPS2557-Q1 SLVSC97A – MARCH 2014 – REVISED MARCH 2014 www.ti.com 6.7 Typical Characteristics Figure 1. UVLO – Undervoltage Lockout – V Figure 2. IIN – Supply Current, Output Disabled – nA R(ILIM) = 24.9 kΩ R(ILIM) = 24.9 kΩ Figure 3. IIN – Supply Current, Output Enabled – μA Figure 4. IIN – Supply Current, Output Enabled – μA R(ILIM) = 100 kΩ Figure 5. MOSFET rDS(on) Versus Junction Temperature Figure 6. Switch Current Versus Drain-Source Voltage Across Switch 6 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated Product Folder Links: TPS2556-Q1 TPS2557-Q1 |
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