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TPS61281YFF Datasheet(PDF) 5 Page - Texas Instruments |
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TPS61281YFF Datasheet(HTML) 5 Page - Texas Instruments |
5 / 58 page TPS61280 , TPS61281, TPS61282 www.ti.com SLVSBI1 – OCTOBER 2013 ELECTRICAL CHARACTERISTICS (continued) Minimum and maximum values are at VIN = 2.3V to 4.85V, VOUT = 3.4V (or VIN, whichever is higher), EN = 1.8V, VSEL = 1.8V, nBYP = 1.8V, –40°C ≤ TJ ≤ 125°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VIN = 3.2V, VOUT = 3.4V, EN = 1.8V, TJ = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TPS61280 VIN = 2.9V, VOUT = 3.5V, –40°C ≤ TJ ≤ 125°C, Valley inductor current limit 2475 3000 3525 mA TPS61281 auto PFM/PWM VIN = 2.9V, VOUT = 3.5V, –40°C ≤ TJ ≤ 125°C, Valley inductor current limit TPS61282 3300 4000 4700 mA auto PFM/PWM EN = nBYP = GND, VIN = 3.2V 5000 mA Pass through mode current limit TPS6128x EN = VIN, nBYP = don't care , VIN = 3.2V 5600 7400 9100 mA Pre-charge mode current limit 500 650 mA (linear mode, phase 1) TPS6128x VIN - VOUT >= 300mV Pre-charge mode current limit 2000 mA (linear mode, phase 2) OSCILLATOR fOSC Oscillator frequency TPS6128x VIN = 2.7V, VOUT = 3.5 2.3 MHz THERMAL SHUTDOWN, HOT DIE DETECTOR Thermal shutdown(1) TPS6128x 140 160 °C Hot die detector accuracy(1) TPS61280 -10 105 +10 °C (1) Verified by characterization. Not tested in production. Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS61280 TPS61281 TPS61282 |
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