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TPS62623YFDR Datasheet(PDF) 5 Page - Texas Instruments |
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TPS62623YFDR Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 28 page  TPS62620, TPS62621, TPS62622 TPS62623, TPS62624, TPS62625 www.ti.com SLVS848D – JULY 2009 – REVISED OCTOBER 2015 7.5 Electrical Characteristics Minimum and maximum values are at VIN = 2.3 V to 5.5 V, VOUT = 1.82 V, EN = 1.82 V, AUTO mode and TA = –40°C to 85°C. Typical values are at VIN = 3.6 V, VOUT = 1.82 V, EN = 1.82 V, AUTO mode and TA = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VIN Input voltage range 2.3 5.5 V IOUT = 0 mA, device not switching 31 55 μA IQ Operating quiescent current IOUT = 0 mA, PWM mode 7.6 mA I(SD) Shutdown current EN = GND 0.2 2.5 μA 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 μA POWER SWITCH TPS62620 VIN = V(GS) = 3.6 V, PWM mode 270 m Ω TPS62621 VIN = V(GS) = 2.5 V, PWM mode 350 m Ω TPS62622 P-channel MOSFET RDS(on) on resistance VIN = V(GS) = 3.6 V, PWM mode 480 m Ω TPS62623 TPS62624 VIN = V(GS) = 2.5 V, PWM mode 640 m Ω Ilkg P-channel leakage current, PMOS V(DS) = 5.5 V, –40°C ≤ TJ ≤ 85°C 1 μA VIN = V(GS) = 3.6 V, PWM mode 140 m Ω N-channel MOSFET RDS(on) TPS6262x on resistance VIN = V(GS) = 2.5 V, PWM mode 200 m Ω Ilkg N-channel leakage current, NMOS V(DS) = 5.5 V, –40°C ≤ TJ ≤ 85°C 1 μA Discharge resistor for power-down RDIS 15 50 Ω sequence P-MOS current limit 2.3 V ≤ VIN ≤ 4.8 V, open loop 975 1100 1200 mA Input current under short-circuit VOUT shorted to ground 19 mA conditions Thermal shutdown 140 °C Thermal shutdown hysteresis 10 °C OSCILLATOR fSW Oscillator frequency TPS6262x IOUT = 0 mA, PWM mode 5.4 6 6.6 MHz OUTPUT 2.3 V ≤ VIN ≤ 4.8 V, 0 mA ≤ IOUT ≤ 600 mA 0.98 × VNOM VNOM 1.03 × VNOM V PFM/PWM operation Regulated DC 2.3 V ≤ VIN ≤ 5.5 V, 0 mA ≤ IOUT ≤ 600 mA 0.98 × VNOM VNOM 1.04 × VNOM V output voltage PFM/PWM operation VOUT TPS6262x 2.3 V ≤ VIN ≤ 5.5 V, 0 mA ≤ IOUT ≤ 600 mA 0.98 × VNOM VNOM 1.02 × VNOM V PWM operation VIN = VOUT + 0.5 V (min 2.3 V) to 5.5V, IOUT = 200 Line regulation 0.13 %/V mA Load regulation IOUT = 0 mA to 600 mA –0.0003 %/mA Feedback input resistance 480 k Ω TPS62620 IOUT = 1 mA 20 mVPP TPS62621 Power save mode ΔVO ripple voltage TPS62623 IOUT = 1 mA 24 mVPP TPS62624 Start-up time TPS62620 IOUT = 0 mA, time from active EN to VOUT 120 μs Copyright © 2009–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 |
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