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TPS63051YFFR Datasheet(PDF) 5 Page - Texas Instruments |
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TPS63051YFFR Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 20 page  TPS63050, TPS63051 www.ti.com SLVSAM8C – JULY 2013 – REVISED JULY 2015 7.5 Electrical Characteristics VIN = 3.6 V, TJ = –40°C to 125°C, typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VIN Input voltage range 2.5 5.5 V VIN_Min Minimum input voltage to turn on in full load IOUT = 500 mA 2.7 V IOUT Output current(1) ILIM0 = VIH, ILIM1 = VIH, 500 mA IOUT = 0 mA, EN = VIN = 3.6 V, VOUT VIN 43 60 = 3.3 V IQ Quiescent current μA IOUT = 0 mA, EN = VIN = 3.6 V, VOUT VOUT 10 = 3.3 V Isd Shutdown current EN = 0 V 0.1 1 μA UVLOTH Undervoltage lockout threshold VIN falling 1.6 1.7 1.8 V UVLOhys Undervoltage lockout hysteresis 200 mV TSD Thermal shutdown Temperature rising 140 °C TSD(hys) Thermal shutdown hysteresis 20 °C LOGIC SIGNALS EN, ILIM0, ILIM1 VIH High level input voltage VIN = 2.5 V to 5.5 V 1.2 V VIL Low level voltage Input Voltage VIN = 2.5 V to 5.5 V 0.3 V PFM / PWM, EN, ILIM0, ILIM1 = GND or Ilkg Input leakage current 0.01 0.1 μA VIN POWER GOOD VOL Low level voltage Isink = 100 μA 0.3 V IPG PG sinking current V = 0.3 V 0.1 mA Ilkg Input leakage current VPG = 3.6 V 0.01 0.1 μA OUTPUT VOUT Output voltage range 2.5 5.5 V VFB TPS63050 feedback regulation voltage 0.8 V VFB TPS63050 feedback voltage accuracy PWM mode –1.1% 1.1% VFB TPS63050 feedback voltage accuracy(2) PFM mode –1% 3% VOUT TPS63051 output voltage accuracy PWM mode 3.27 3.3 3.34 V VOUT TPS63051 output voltage accuracy(2) PFM mode 3.27 3.3 3.39 V IPWM->PFM Minimum output current to enter PFM mode VIN = 3 V; VOUT = 3.3 V 150 mA IFB TPS63050 feedback input bias current VFB = 0.8 V 10 100 nA Input high-side FET on-resistance ISW = 500 mA 145 m Ω Output high-side FET on-resistance ISW = 500 mA 95 m Ω RDS(on) Input low-side FET on-resistance ISW = 500 mA 170 m Ω Output low-side FET on-resistance ISW = 500 mA 115 m Ω ILIM0 = VIH, ILIM1 = VIH,VIN = 2.7 V to 3 480 1240 mA V, VOUT = 3 V ILIM0 = VIH, ILIM1 = VIH,VIN = 2.7 V to IIN_MAX Input current-limit boost mode 550 1400 mA 3.3 V, VOUT = 3.3 V, ILIM0 = VIH, ILIM1 = VIH,VIN = 2.7 V to 630 1950 mA 4.5 V, VOUT = 4.5 V, (1) For minimum and maximum output current in a specific working point see Figure 1 and Figure 2; and Equation 1 through Equation 4. (2) Conditions: f = 2.5 MHz, L = 1.5 µH, COUT = 10 µF Copyright © 2013–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS63050 TPS63051 |
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