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TPS62690YFFT Datasheet(PDF) 4 Page - Texas Instruments |
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TPS62690YFFT Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 27 page  TPS62690, TPS62691 SLVS965 – MARCH 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) Minimum and maximum values are at VIN = 2.3V to 5.5V, VOUT = 2.85V, EN = 1.8V, AUTO mode and TA = –40°C to 85°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VIN = 3.6V, VOUT = 2.85V, EN = 1.8V, AUTO mode and TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OSCILLATOR fSW Oscillator frequency TPS6269x IO = 0mA, PWM mode. TA = 25°C 3.6 4 4.4 MHz OUTPUT 3.15V ≤ VIN ≤ 4.8V, 0mA ≤ IO ≤ 500 mA 0.98 ×VNOM VNOM 1.03 ×VNOM V PFM/PWM operation Regulated DC output 3.15V ≤ VIN ≤ 5.5V, 0mA ≤ IO ≤ 500 mA 0.98 ×VNOM VNOM 1.04 ×VNOM V voltage PFM/PWM operation VOUT TPS62690 3.15V ≤ VIN ≤ 5.5V, 0mA ≤ IO ≤ 500 mA 0.98 ×VNOM VNOM 1.02 ×VNOM V PWM operation VIN = VO + 0.5V (min 3.15V) to 5.5V Line regulation 0.18 %/V IO = 200 mA Load regulation IO = 0mA to 500 mA –0.0002 %/mA 2.65V ≤ VIN ≤ 4.8V, 0mA ≤ IO ≤ 600 mA 0.98 ×VNOM VNOM 1.03 ×VNOM V PFM/PWM operation 2.5V ≤ VIN ≤ 4.8V, 0mA ≤ IO ≤ 600 mA 0.97 ×VNOM VNOM 1.03 ×VNOM V PFM/PWM operation Regulated DC output voltage 2.5V ≤ VIN ≤ 5.5V, 0mA ≤ IO ≤ 600 mA 0.97 ×VNOM VNOM 1.04 ×VNOM V PFM/PWM operation VOUT TPS62691 2.5V ≤ VIN ≤ 5.5V, 0mA ≤ IO ≤ 600 mA 0.97 ×VNOM VNOM 1.02 ×VNOM V PWM operation VIN = VO + 0.5V (min 2.5V) to 5.5V Line regulation 0.12 %/V IO = 200 mA Load regulation IO = 0mA to 600 mA –0.0003 %/mA Feedback input TPS6269x 480 k Ω resistance IO = 1mA 65 mVPP CO = 4.7μF X5R 6.3V 0402 TPS62690 Power-save mode ripple IO = 1mA ΔVO 25 mVPP voltage CO = 10μF X5R 6.3V 0603 IO = 1mA TPS62691 22 mVPP CO = 10μF X5R 6.3V 0603 TPS62690 IO = 0mA, Time from active EN to VO 250 μs Start-up time TPS62691 IO = 0mA, Time from active EN to VO 205 μs 4 Submit Documentation Feedback © 2011, Texas Instruments Incorporated Product Folder Link(s) :TPS62690 TPS62691 |
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