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T494C106M010AS Datasheet(PDF) 4 Page - Texas Instruments |
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T494C106M010AS Datasheet(HTML) 4 Page - Texas Instruments |
4 / 25 page TPS60101 REGULATED 3.3V 100mA LOW NOISE CHARGE PUMP DC/DC CONVERTER SLVS214B − JUNE 1999 − REVISED AUGUST 2008 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at CIN = 10 µF, C1F = C2F = 2.2 µF†, CO = 22 µF, TC = −40°C to 85°C, VIN =2V, VFB =VO, VENABLE =VIN, VSKIP =VIN or 0 V and VCOM =V3V8 =VSYNC = 0 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage 1.8 3.6 V VIN(UV) Input undervoltage lockout threshold 1.6 1.8 V IO(MAX) Maximum output current 100 mA VO Output voltage 1.8 V < VIN < 2 V, 0 < IO < 50 mA, VO(Start-Up) = 3.3 V, TC = 25°C 3.17 3.3 3.43 V VO Output voltage 2 V < VIN < 3.3 V, 0 < IO < 100 mA 3.17 3.3 3.43 V 3.3 V < VIN < 3.6 V, 0 < IO < 100 mA 3.17 3.3 3.47 VO(RIP) Output voltage ripple IO = 100 mA, VSKIP = 0 V 5‡ mVPP IO(LEAK) Output leakage current VIN = 2.4 V, VENABLE = 0 V 1 µA IQ Quiescent current VSKIP = VIN = 2.4 V 50 90 µA IQ Quiescent current (no-load input current) VSKIP = VIN = 2.4 V VSKIP = 0 V, VIN = 2.4 V 1.5 mA IDD(SDN) Shutdown supply current VIN = 2.4 V, VENABLE = 0 V 0.05 1 µA fOSC(int) Internal switching frequency VIN = 2.4 V 200 300 400 kHz fOSC(ext) External clock frequency VSYNC = VIN,VIN = 1.8V to 3.6 V 400 600 800 kHz External clock duty cycle VSYNC = VIN,VIN = 1.8V to 3.6 V 20% 80% Efficiency IO = 50 mA 80% VINL Input voltage low, ENABLE, SKIP, COM, 3V8, SYNC VIN = 1.8 V 0.3 × VIN V VINH Input voltage high, ENABLE, SKIP, COM, 3V8, SYNC VIN = 3.6 V 0.7 × VIN V II(LEAK) Input leakage current, ENABLE, SKIP, COM, 3V8, SYNC VENABLE = VSKIP = VCOM = V3V8 = VSYNC = VGND or VIN 0.01 0.1 µA Output load regulation VO = 3.3 V, 1 mA < IO < 100 mA TC = 25°C 0.004 %/mA Output line regulation 2 V < VIN < 3.3 V, VO = 3.3 V, IO = 50 mA, TC = 25°C 0.6 %/V Short circuit current VIN = 2.4 V VO = 0 V, TC = 25°C 125 mA † Use only ceramic capacitors with X5R or X7R dielectric as flying capacitors. ‡ Achieved with CO = 22 µF X5R dielectric ceramic capacitor |
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