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TPS62240DDCTG4 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS62240DDCTG4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 29 page www.ti.com PARAMETER MEASUREMENT INFORMATION V IN GND EN FB SW TPS62240DVR R1 R2 VOUT MODE C 4.7 F IN m L 2.2 H m C 22pF 1 C 10 F OUT m L:LPS30152.2 H,110m C GRM188R60J475K4.7 FMurata0603size C m W m IN OUT GRM188R60J106M10 FMurata0603size m TYPICAL CHARACTERISTICS TPS62240, TPS62242, TPS62243 SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007 Table of Graphs FIGURE vs Output current, Power Save Mode Figure 1 vs Output current, Forced PWM Mode Figure 2 Efficiency vs Output current Figure 3 vs Output current Figure 4 vs Output current, TA = 25°C, Mode = GND Figure 5 vs Output current, TA = –40°C, Mode = GND Figure 6 vs Output current, TA = 85°C, Mode = GND Figure 7 Output voltage accuracy vs Output current, TA = 25°C, Mode = VI Figure 8 vs Output current, TA = 85°C, Mode = GND Figure 9 vs Output current, TA = –40°C, Mode = VI Figure 10 Startup timing Figure 11 PWM Mode with VO = 1.8V Figure 12 Typical operation PFM Mode with VO = 1.8V Figure 13 PFM Mode Ripple Figure 14 1 mA to 50 mA with VO = 1.8V Figure 15 PFM load transient 20 mA to 200 mA with VO = 1.8V Figure 16 50 mA to 200 mA with VO = 1.8V Figure 17 IO = 50 mA, 3.6V to 4.2V Figure 18 PFM line transient IO= 250 mA, 3.6V to 4.2V Figure 19 PFM to PWM Figure 20 Mode transition PWM to PFM Figure 21 Shutdown Current into VIN vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C) Figure 22 Quiescent Current vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C) Figure 23 Figure 24 Static Drain-Source On-State vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C) Resistance Figure 25 Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TPS62240 TPS62242 TPS62243 |
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