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TPS62060 Fiches technique(PDF) 5 Page - Texas Instruments |
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TPS62060 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 26 page TPS62060, TPS62061, TPS62063 www.ti.com SLVSA95B – MARCH 2010 – REVISED JULY 2015 7.5 Electrical Characteristics Over full operating ambient temperature range, typical values are at TA = 25°C. Unless otherwise noted, specifications apply for condition VIN = EN = 3.6 V. External components CIN = 10 μF 0603, COUT = 10 μF 0603, L = 1 μH, see the parameter measurement information. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VIN Input voltage range 2.7 6 V IOUT = 0 mA, device operating in PFM mode IQ Operating quiescent current 18 25 μA and device not switching ISD Shutdown current EN = GND, current into AVIN and PVIN 0.1 1 μA Falling 1.73 1.78 1.83 VUVLO Undervoltage lockout threshold V Rising 1.9 1.95 1.99 ENABLE, MODE VIH High level input voltage 2.7 V ≤ VIN ≤ 6 V 1 6 V VIL Low level input voltage 2.7 V ≤ VIN ≤ 6 V 0 0.4 V IIN Input bias current Pin tied to GND or VIN 0.01 1 μA POWER SWITCH VIN = 3.6 V (1) 120 180 High-side MOSFET on-resistance m Ω VIN = 5 V (1) 95 150 RDS(on) VIN = 3.6 V (1) 90 130 Low-side MOSFET on-resistance m Ω VIN = 5 V (1) 75 100 Forward current limit MOSFET ILIMF 2.7V ≤ VIN ≤ 6 V 1800 2250 2700 mA high-side and low-side Thermal shutdown Increasing junction temperature 150 °C TSD Thermal shutdown hysteresis Decreasing junction temperature 10 °C OSCILLATOR fSW Oscillator frequency 2.7 V ≤ VIN ≤ 6 V 2.6 3 3.4 MHz OUTPUT Vref Reference voltage 600 mV PWM operation, MODE = VIN , VFB(PWM) Feedback voltage PWM mode –1.5% 0% 1.5% 2.7 V ≤ VIN ≤ 6 V, 0 mA load Feedback voltage PFM mode, device in PFM mode, voltage positioning active(2) VFB(PFM) 1% voltage positioning Load regulation –0.5 %/A VFB Line regulation 0 %/V Activated with EN = GND, 2 V ≤ VIN≤ 6 V, 0.8 ≤ R(Discharge) Internal discharge resistor 75 200 1450 Ω VOUT ≤ 3.6 V tSTART Start-up time Time from active EN to reach 95% of VOUT 500 μs (1) Maximum value applies for TJ = 85°C (2) In PFM mode, the internal reference voltage is set to typ. 1.01 × Vref. See the parameter measurement information. 7.6 Dissipation Ratings (1) (2) POWER RATING DERATING FACTOR PACKAGE RθJA TA = ≤ 25°C ABOVE TA = 25°C DSG 75°C/W 1300 mW 13 mW/°C (1) Maximum power dissipation is a function of TJ(max), θJA and TA. The maximum allowable power dissipation at any allowable ambient temperature is PD = (TJ(max) – TA)/ θJA. (2) This thermal data measured with high-K board (4 layers according to JESD51-7 JEDEC Standard). Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS62060 TPS62061 TPS62063 |
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