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TPS62250DRVRG4 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS62250DRVRG4 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 30 page  TYPICAL CHARACTERISTICS TPS62250 SLVS842 – SEPTEMBER 2008.......................................................................................................................................................................................... www.ti.com Table of Graphs FIGURE Output Current VOUT = 1.8 V, Power Save Mode, MODE = GND Figure 1 Output Current VOUT = 1.8 V, PWM Mode, MODE = VIN Figure 2 Output Current VOUT = 3.3 V, PWM Mode, MODE = VIN Figure 3 η Efficiency Output Current VOUT = 3.3 V, Power Save Mode, MODE = GND Figure 4 Output Current Figure 5 Output Current Figure 6 at 25°C, VOUT = 1.8 V, Power Save Mode, MODE = GND Figure 7 at –40°C, VOUT = 1.8 V, Power Save Mode, MODE = GND Figure 8 at 85°C, VOUT = 1.8 V, Power Save Mode, MODE = GND Figure 9 Output Voltage Accuracy at 25°C, VOUT = 1.8 V, PWM Mode, MODE = VIN Figure 10 at –40°C, VOUT = 1.8 V, PWM Mode, MODE = VIN Figure 11 at 85°C, VOUT = 1.8 V, PWM Mode, MODE = VIN Figure 12 Typical Operation PWM Mode, VOUT = 1.8 V Figure 13 MODE Pin Transition From PFM to Forced PWM Mode at light load Figure 14 Mode Transition MODE Pin Transition From Forced PWM to PFM Mode at light load Figure 15 Start-up Timing Figure 16 Forced PWM Mode , VOUT = 1.5 V, 50 mA to 200 mA Figure 17 Forced PWM Mode , VOUT = 1.5 V, 200 mA to 400 mA Figure 18 PFM Mode to PWM Mode, VOUT = 1.5 V, 150 µA to 400 mA Figure 19 PWM Mode to PFM Mode, VOUT = 1.5 V, 400 mA to 150 µA Figure 20 Load Transient PFM Mode, VOUT = 1.5 V, 1.5 mA to 50 mA Figure 21 PFM Mode, VOUT = 1.5 V, 50 mA to 1.5 mA Figure 22 PFM Mode to PWM Mode, VOUT = 1.8 V, 50 mA to 250 mA Figure 23 PFM Mode to PWM Mode, VOUT = 1.5 V, 50 mA to 400 mA Figure 24 PWM Mode to PFM Mode, VOUT = 1.5 V, 400 mA to 50 mA Figure 25 PFM Mode, VOUT = 1.8 V, 50 mA Figure 26 Line Transient PFM Mode, VOUT = 1.8 V, 250 mA Figure 27 PFM VOUT Ripple, VOUT = 1.8 V, 10 mA, L = 2.2µH, COUT = 10µF Figure 28 Typical Operation PFM VOUT Ripple, VOUT = 1.8 V, 10 mA, L = 4.7µH, COUT = 10µF Figure 29 Shutdown Current into VIN vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C) Figure 30 Quiescent Current vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C) Figure 31 Figure 32 Static Drain Source On-State vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C) Resistance Figure 33 6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): TPS62250 |
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