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TPS63030DSKRG4 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS63030DSKRG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 23 page ELECTRICAL CHARACTERISTICS TPS63030 TPS63031 www.ti.com.................................................................................................................................................. SLVS696A – OCTOBER 2008 – REVISED MARCH 2009 over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) DC/DC STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VI Input voltage range 1.8 5.5 V VI Minimum input voltage for startup 0°C ≤ TA ≤ 85°C 1.6 1.8 1.9 V VI Minimum input voltage for startup 1.6 1.8 2.0 V VO TPS63030 output voltage range 1.2 5.5 V Minimum duty cycle in step down conversion 30% 40% VFB TPS63030 feedback voltage 495 500 505 mV TPS63031 output voltage PS/SYNC = VIN 3.267 3.3 3.333 V f Oscillator frequency 2200 2400 2600 kHz Frequency range for synchronization 2200 2400 2600 kHz ISW Average switch current limit VIN = VINA = 3.6 V, TA = 25°C 900 1000 1100 mA High side switch on resistance VIN = VINA = 3.6 V 200 m Ω Low side switch on resistance VIN = VINA = 3.6 V 200 m Ω Maximum line regulation 0.5% Maximum load regulation 0.5% VIN and VINA 25 35 µA Quiescent IO = 0 mA, VEN = VIN = VINA = 3.6 V, Iq current VOUT = 3.3 V VOUT 4 6 µA TPS63031 FB input impedance VEN = HIGH 1 M Ω IS Shutdown current VEN = 0 V, VIN = VINA = 3.6 V 0.1 0.9 µA CONTROL STAGE VUVLO Under voltage lockout threshold VINA voltage decreasing 1.4 1.5 1.6 V VIL EN, PS/SYNC input low voltage 0.4 V VIH EN, PS/SYNC input high voltage 1.2 V EN, PS/SYNC input current Clamped on GND or VINA 0.01 0.1 µA Overtemperature protection 140 °C Overtemperature hysteresis 20 °C Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS63030 TPS63031 |
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