VIN = 5.0 V, VOUT = 0.9 V, TA = 25°C, BOM = Table 9-3, unless otherwise noted.
VIN = 2.7 V | FSW = 1.5 MHz | FPWM |
Figure 9-2 Efficiency TPSM8287A06BASVIN = 3.3 V | FSW = 1.5 MHz | FPWM |
Figure 9-4 Efficiency TPSM8287A06BASVIN = 5.0 V | FSW = 1.5 MHz | FPWM |
Figure 9-6 Efficiency TPSM8287A06BASVIN = 2.7 V | FSW = 1.5 MHz | FPWM |
Figure 9-8 Efficiency TPSM8287A12BASVIN = 3.3 V | FSW = 1.5 MHz | FPWM |
Figure 9-10 Efficiency TPSM8287A12BASVIN = 5.0 V | FSW = 1.5 MHz | FPWM |
Figure 9-12 Efficiency TPSM8287A12BASVIN = 2.7 V | FSW = 1.5 MHz | FPWM |
Figure 9-14 Efficiency TPSM8287A15BAHVIN = 3.3 V | FSW = 1.5 MHz | FPWM |
Figure 9-16 Efficiency TPSM8287A15BAHVIN = 5.0 V | FSW = 1.5 MHz | FPWM |
Figure 9-18 Efficiency TPSM8287A15BAHVIN = 2.7 V | TJ = 25 °C | FPWM |
Figure 9-20 Load Regulation TPSM8287A12BASVIN = 3.3 V | TJ = 25 °C | FPWM |
Figure 9-22 Load Regulation TPSM8287A12BASVIN = 5.0 V | TJ = 25 °C | FPWM |
Figure 9-24 Load Regulation TPSM8287A12BASVout = 0.9 V | Iout = 1 A → 9 A → 1 A |
Figure 9-26 Load Transient Response TPSM8287A12BBSFigure 9-28 PWM-DCM Operation TPSM8287A12BBS VIN = 3.3 V | VOUT = 0.75 V | IOUT = 6 A |
Figure 9-30 Output Noise over Frequency TPSM8287A12BBSIOUT = 10 A | VOUT = 0.9 V | f(SYNC) = 1.8 MHz |
Figure 9-32 Adding and Removing an External ClockFigure 9-34 Current Limit (Hiccup) Figure 9-36 Shutdown Using EN Pin (Discharge Enabled) RΘJA = 19.5 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-38 Safe Operating Area TPSM8287A06BAS VIN = 3.3 VRΘJA = 20.0 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-40 Safe Operating Area TPSM8287A10BAH VIN = 3.3 VRΘJA = 19.5 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-42 Safe Operating Area TPSM8287A12BAS VIN = 3.3 VRΘJA = 19.5 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-44 Safe Operating Area TPSM8287A12BBS VIN = 3.3 VRΘJA = 20.0 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-46 Safe Operating Area TPSM8287A15BAH VIN = 3.3 VRΘJA = 20.0 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-48 Safe Operating Area TPSM8287A15BBH VIN = 3.3 VVIN = 2.7 V | FSW = 1.5 MHz | FPWM |
Figure 9-3 Efficiency TPSM8287A10BAHVIN = 3.3 V | FSW = 1.5 MHz | FPWM |
Figure 9-5 Efficiency TPSM8287A10BAHVIN = 5.0 V | FSW = 1.5 MHz | FPWM |
Figure 9-7 Efficiency TPSM8287A10BAHVIN = 2.7 V | FSW = 2.25 MHz | FPWM |
Figure 9-9 Efficiency TPSM8287A12BBSVIN = 3.3 V | FSW = 2.25 MHz | FPWM |
Figure 9-11 Efficiency TPSM8287A12BBSVIN = 5.0 V | FSW = 2.25 MHz | FPWM |
Figure 9-13 Efficiency TPSM8287A12BBSVIN = 2.7 V | FSW = 2.25 MHz | FPWM |
Figure 9-15 Efficiency TPSM8287A15BBHVIN = 3.3 V | FSW = 2.25 MHz | FPWM |
Figure 9-17 Efficiency TPSM8287A15BBHVIN = 5.0 V | FSW = 2.25 MHz | FPWM |
Figure 9-19 Efficiency TPSM8287A15BBHVIN = 2.7 V | IOUT = 6 A | FPWM |
Figure 9-21 Vout Accuracy vs Temperature TPSM8287A12BASFigure 9-23 Vout Accuracy vs Temperature TPSM8287A12BAS VIN = 5.0 V | IOUT = 6 A | FPWM |
Figure 9-25 Vout Accuracy vs Temperature TPSM8287A12BASFigure 9-27 PWM-CCM Operation TPSM8287A12BBS Vout = 0.9 V | IOUT = 100 mA | |
Figure 9-29 PFM-DCM Operation TPSM8287A12BBSIOUT = 1 A | | f(SYNC) = 2 MHz |
Figure 9-31 Synchronization to an External ClockIOUT = 10 A | VOUT = 0.9 V | f(SYNC) = 2 to 2.5 MHz (random) |
Figure 9-33 Synchronization to a Random External ClockFigure 9-35 Start-Up Using EN Pin Figure 9-37 Shutdown Using EN Pin (Discharge Disabled) RΘJA = 19.5 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-39 Safe Operating Area TPSM8287A06BAS VIN = 5.0 VRΘJA = 20.0 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-41 Safe Operating Area TPSM8287A10BAH VIN = 5.0 VRΘJA = 19.5 °C/W | nat. convection | TJ,max = 125 °C |
Figure 9-43 Safe Operating Area TPSM8287A12BAS VIN = 5.0 VRΘJA = 19.5 °C/W | nat. convection | TJ,max = 125°C |
Figure 9-45 Safe Operating Area TPSM8287A12BBS VIN = 5.0 VRΘJA = 20.0 °C/W | nat. convection | TJ,max = 125°C |
Figure 9-47 Safe Operating Area TPSM8287A15BAH VIN = 5.0 VRΘJA = 20.0°C/W | nat. convection | TJ,max = 125°C |
Figure 9-49 Safe Operating Area TPSM8287A15BBH VIN = 5.0 V