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TPS70202PWP Datasheet(PDF) 5 Page - Texas Instruments |
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TPS70202PWP Datasheet(HTML) 5 Page - Texas Instruments |
5 / 37 page Lineregulation(mV)=(%/V)x V o x1000 (V 2.7) 100 - Imax x1000 [ V (V +1) ] 100 - Imax o Lineregulation(mV)=(%/V)x V o (3) If VO < 1.8V then VImax = 6V, VImin = 2.7V: If VO > 2.5V then VImax = 6V, VImin = VO + 1V: TPS70245, TPS70248 TPS70251, TPS70258 TPS70202 www.ti.com SLVS286E – JUNE 2000 – REVISED DECEMBER 2009 ELECTRICAL CHARACTERISTICS Over recommended operating junction temperature range (TJ = –40°C to +125°C), VIN1 or VIN2 = VOUT(nom) + 1V, IO = 1mA, EN1 = 0V, EN2 = 0V, and CO = 33μF (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 2.7V < VIN < 6V, FB connected to VO 1.22 Reference TJ = +25°C voltage 2.7V < VIN < 6V, FB connected to VO 1.196 1.244 2.7V < VIN < 6V, TJ = +25°C 1.2 1.2V Output 2.7V < VIN < 6V, 1.176 1.224 2.7V < VIN < 6V, TJ = +25°C 1.5 Output 1.5V Output 2.7V < VIN < 6V, 1.47 1.53 VO voltage (1) , V (2) 2.8V < VIN < 6V, TJ = +25°C 1.8 1.8V Output 2.8V < VIN < 6V, 1.764 1.836 3.5V < VIN < 6V, TJ = +25°C 2.5 2.5V Output 3.5V < VIN < 6V, 2.45 2.55 4.3V < VIN < 6V, TJ = +25°C 3.3 3.3V Output 4.3V < VIN < 6V, 3.234 3.366 Quiescent current (GND current) for See (2) TJ = +25°C 190 regulator 1 and regulator 2, EN1 = EN2 μA See (2) 230 = 0V(1) Output voltage line regulation ( ∆VO/VO) VO + 1V < VIN ≤ 6V, TJ = +25°C (1) 0.01 %V for regulator 1 and regulator 2 (3) VO + 1V < VIN ≤ 6V (1) 0.1 Load regulation for VOUT 1 and VOUT2 TJ = +25°C 1 mV Output noise Regulator 1 65 Vn BW = 300Hz to 50kHz, CO = 33μF, TJ = +25°C μVRMS voltage Regulator 2 65 Regulator 1 1.6 1.9 Output current limit VOUT = 0V A Regulator 2 0.750 1 Thermal shutdown junction temperature +150 °C Regulator 1 EN1 = VIN, EN2 = VI TJ = +25°C 2 II Standby μA (standby) current Regulator 2 EN1 = VIN, EN2 = VI 6 f = 1kHz, CO = 33μF, Regulator 1 TJ = +25°C (1) 60 Power- IOUT1 = 500mA PSRR supply ripple dB f = 1kHz, CO = 33μF, rejection Regulator 2 TJ = +25°C (1) 50 IOUT2 = 250mA UVLO threshold 2.4 2.65 V RESET Terminal Minimum input voltage for valid RESET IRESET = 300μA, V(RESET) ≤ 0.8V 1.0 1.3 V t (RESET) RESET pulse duration 80 120 160 ms Output low voltage VIN = 3.5V, I(RESET) = 1mA 0.15 0.4 V Leakage current V(RESET) = 6V 1 μA (1) Minimum input operating voltage is 2.7V or VO(typ) + 1V, whichever is greater. Maximum input voltage = 6V, minimum output current = 1mA. (2) IO = 1mA to 500mA for Regulator 1 and 1mA to 250mA for Regulator 2. Copyright © 2000–2009, Texas Instruments Incorporated Submit Documentation Feedback 5 |
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