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TPS62403 Datasheet(PDF) 8 Page - Texas Instruments |
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TPS62403 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 39 page www.ti.com 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 PowerSaveMode MODE/DATA =0 ForcedPWMMode MODE/DATA =1 I mA OUT V =2.7V IN V =3.6V IN V =5V IN V =2.7V IN V =3.6V IN V =5V IN V =1.1V OUT1 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 PowerSaveMode MODE/DATA =0 ForcedPWMMode MODE/DATA =1 V =1.575V OUT1 I mA OUT V =2.7V IN V =5V IN V =3.6V IN V =2.7V IN V =3.6V IN V =5V IN TPS62400 ,, TPS62401 TPS62403 SLVS681C – JUNE 2006 – REVISED DECEMBER 2006 TYPICAL CHARACTERISTICS (continued) FIGURE NO. Typical Operation VIN = 3.6V, VOUT1 = 1.8V, VOUT2 = 3.0V 27 Typical Operation VIN = 3.6V, VOUT1 = 1.2V, VOUT2 = 1.2V 28 VOUT1 Change With EasyScale 29 Dynamic Voltage Positioning 30 Soft Start 31 EasyScale™ Protocol Overview 32 EasyScale Protocol Without Acknowledge 33 EasyScale Protocol Including Acknowledge 34 EasyScale – Bit Coding 35 MODE/DATA PIN: Mode Selection 36 MODE/DATA Pin: Power Save Mode / Interface Communication 37 Typical Application Circuit 1.5V / 2.85V Adjustable Outputs, low PFM 38 voltage ripple optimized Typical Application Circuit 1.5V / 2.85V Adjustable Outputs 39 TPS62401 Fixed 1.575V/1.8 V Outputs, low PFM voltage ripple optimized 40 TPS62401 Fixed 1.1V/1.8 V Outputs, low PFM voltage ripple optimized 41 TPS62401 Fixed 1.575V/1.8 V Outputs 42 Dynamic Voltage Scaling on Vout1 Controlled by DEF_1 pin 43 TPS62403 1.575V/2.8V Outputs 44 Layout Diagram 45 PCB Layout 46 EFFICIENCY TPS62401 VOUT1 = 1.1V EFFICIENCY TPS62401 VOUT1 = 1.575V Figure 1. Figure 2. 8 Submit Documentation Feedback |
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