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TPS62616YFDT Datasheet(PDF) 3 Page - Texas Instruments |
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TPS62616YFDT Datasheet(HTML) 3 Page - Texas Instruments |
3 / 27 page TPS62619, TPS62612 TPS62615, TPS62616 www.ti.com SLVS936A – NOVEMBER 2009 – REVISED MARCH 2010 ELECTRICAL CHARACTERISTICS Minimum and maximum values are at VI = 2.3V to 5.5V, VO = 1.8V, EN = 1.8V, AUTO mode and TA = –40°C to 85°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VI = 3.6V, VO = 1.8V, EN = 1.8V, AUTO mode and TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VI Input voltage range 2.3 5.5 V IO = 0mA. Device not switching 31 55 mA IQ Operating quiescent current IO = 0mA, PWM mode 6.6 mA I(SD) Shutdown current EN = GND 0.2 1 mA UVLO Undervoltage lockout threshold 2.05 2.1 V ENABLE, MODE VIH High-level input voltage 1.0 V VIL Low-level input voltage 0.4 V Ilkg Input leakage current Input connected to GND or VIN 0.01 1 mA POWER SWITCH TPS62612 VI = V(GS) = 3.6V. PWM mode 480 m Ω TPS62615 TPS62617 VI = V(GS) = 2.5V. PWM mode 640 m Ω P-channel MOSFET TPS62619 rDS(on) on resistance VI = V(GS) = 3.6V. PWM mode 270 m Ω TPS62616 VI = V(GS) = 2.5V. PWM mode 350 m Ω Ilkg P-channel leakage current, PMOS V(DS) = 5.5V, -40°C ≤ TJ ≤ 85°C 1 mA VI = V(GS) = 3.6V. PWM mode 140 m Ω N-channel MOSFET rDS(on) TPS6261x on resistance VI = V(GS) = 2.5V. PWM mode 200 m Ω Ilkg N-channel leakage current, NMOS V(DS) = 5.5V, -40°C ≤ TJ ≤ 85°C 1 mA Discharge resistor for power-down rDIS 15 50 Ω sequence P-MOS current limit 2.3V ≤ VI ≤ 4.8V. Open loop 850 1100 1200 mA Thermal shutdown 140 °C Thermal shutdown hysteresis 10 °C OSCILLATOR fSW Oscillator frequency TPS6261x IO = 0mA. PWM mode 5.4 6 6.6 MHz OUTPUT 2.3V ≤ VI ≤ 2.5V, 0mA ≤ IO ≤ 200 mA 2.5V ≤ VI ≤ 2.9V, 0mA ≤ IO ≤ 300 mA 0.98×VNOM VNOM 1.03×VNOM V 2.9V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 350 mA PFM/PWM operation Regulated DC 2.9V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 350 mA 0.98×VNOM VNOM 1.04×VNOM V TPS62612 output voltage PFM/PWM operation TPS62615 V(OUT) TPS62617 2.3V ≤ VI ≤ 2.5V, 0mA ≤ IO ≤ 200 mA TPS62619 2.5V ≤ VI ≤ 2.9V, 0mA ≤ IO ≤ 300 mA 0.98×VNOM VNOM 1.02×VNOM V 2.9V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 350 mA PWM operation Line regulation VI = VO + 0.5V (min 2.3V) to 5.5V, IO = 200 mA 0.13 %/V Load regulation IO = 0mA to 350 mA –0.0002 %/mA Feedback input resistance 480 k Ω TPS62619 IO = 1mA 18 mVPP Power-save mode ΔVO ripple voltage TPS62615 IO = 1mA 22 mVPP Power Supply PSRR TPS62619 f = 10kHz, IO = 150mA. PWM mode 50 dB Rejection Ratio Start-up time TPS62619 IO = 0mA, Time from active EN to VO 96 ms Copyright © 2009–2010, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS62619 TPS62612 TPS62615 TPS62616 |
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