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TPS61201DRCR Datasheet(PDF) 3 Page - Texas Instruments |
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TPS61201DRCR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 26 page www.ti.com ELECTRICAL CHARACTERISTICS TPS61200 TPS61201 TPS61202 SLVS577B – MARCH 2007 – REVISED FEBRUARY 2008 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 0.3 5.5 V VI Minimum input voltage at startup 0.5 V VO TPS61200 output voltage range 1.8 5.5 V VFB TPS61200 feedback voltage 495 500 505 mV VOUT TPS61201 output voltage VIN < VOUT, PS = 1 3.27 3.3 3.33 V VOUT TPS61202 output voltage VIN < VOUT, PS = 1 4.95 5.0 5.05 V f Oscillator frequency 1250 1650 kHz ISW average switch current limit VOUT = 3.3 V 1200 1350 1500 mA Rectifying switch on resistance VOUT = 3.3 V 180 m Ω Main switch on resistance VOUT = 3.3 V 150 m Ω Line regulation VIN < VOUT, PS = 1 0.1% 0.5% Load regulation VIN < VOUT, PS = 1 0.1% 0.5% VIN 1 2 µA IO = 0 mA, VEN = VIN = 1.2 V, Quiescent current VOUT VOUT = 3.3 V, VAUX = 3.3 V 50 70 µA PS = 0 VAUX 4 6 µA VIN 0.5 1.5 µA Shutdown current VEN = 0 V, VIN = 1.2 V VAUX 1 2 µA Leakage current into L VEN = 0 V, VIN = 1.2 V, VL = 1.2 V 0.01 1 µA CONTROL STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VAUX Auxiliary Output Voltage 2.4 5.5 V VIL EN input low voltage VIN < 0.8 V 0.1 × V IN V VIH EN input high voltage VIN < 0.8 V 0.9 × V IN V VIL EN input low voltage 0.8 V ≤ VIN ≤ 1.5 V 0.2 × V IN V VIH EN input high voltage 0.8 V ≤ VIN ≤ 1.5 V 0.8 × V IN V VIL EN input low voltage VIN > 1.5 V 0.4 V VIH EN input high voltage VIN > 1.5 V 1.2 V VIL PS input low voltage 0.4 V VIH PS input high voltage 1.2 V EN, PS input current Clamped on GND or VIN (VIN < 1.5 V) 0.01 0.1 µA VUVLO Undervoltage lockout threshold for VUVLO decreasing 235 250 265 mV turn off VUVLO Undervoltage lockout threshold for VUVLO increasing 330 350 370 mV turn on UVLO input current VUVLO = 0.5 V 0.3 µA Overvoltage protection threshold 5.5 7 V Overtemperature protection 140 °C Overtemperature hysteresis 20 °C Copyright © 2007–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS61200 TPS61201 TPS61202 |
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