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TL7660CDGKT Fiches technique(PDF) 3 Page - Texas Instruments |
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TL7660CDGKT Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 23 page www.ti.com Electrical Characteristics Electrical Characteristics TL7660 CMOS VOLTAGE CONVERTER SCAS794 – JUNE 2006 V CC = 5 V, COSC = 0, LV = Open, TA = 25°C (unless otherwise noted) (see Figure 1) PARAMETER TEST CONDITIONS TA(1) MIN TYP MAX UNIT 25 °C 45 110 ICC Supply current RL = ∞ –40 °C to 85°C 120 µA –40 °C to 125°C 135 VCC,LOW Supply voltage range (low) RL = 10 kΩ, LV = GND Full range 1.5 3.5 V VCC,HIGH Supply voltage range (high) RL = 10 kΩ, LV Open Full range 3 10 V 25 °C 45 70 IO = 20 mA –40 °C to 85°C 85 –40 °C to 125°C 135 ROUT Output source resistance Ω 25 °C 125 VCC = 2 V, IO = 3 mA, LV = GND –40 °C to 85°C 200 –40 °C to 125°C 250 fOSC Oscillator frequency 25 °C 10 kHz 25 °C 96 98 η POWER Power efficiency RL = 5 kΩ % –40 °C to 125°C 95 25 °C 99 99.9 η VOUT Voltage conversion efficiency RL = ∞ % –40 °C to 125°C 99 VCC = 2 V 1 M Ω ZOSC Oscillator impedance 25 °C VCC = 5 V 100 k Ω (1) Full range is –40 °C to 85°C for the TL7660C and –40°C to 125°C for the TL7660I. V CC = 3 V, COSC = 0, LV = GND, (unless otherwise noted) (see Figure 1) PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT 25 °C 24 50 ICC Supply current(1) RL = ∞ –40 °C to 85°C 60 µA –40 °C to 125°C 75 25 °C 60 100 ROUT Output source resistance IO = 10 mA –40 °C to 85°C 110 Ω –40 °C to 125°C 120 25 °C 5 9 fOSC Oscillator frequency COSC = 0 kHz –40 °C to 125°C 3 25 °C 96 98 η POWER Power efficiency RL = 5 kΩ % –40 °C to 125°C 95 25 °C 99 η VOUT Voltage conversion efficiency RL = ∞ % –40 °C to 125°C 99 (1) Derate linearly above 50 °C by 5.5 mW/°C. 3 Submit Documentation Feedback |
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