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8.8 Shut Down

Figure 8-12. Shut-Down Waveform (12-V VIN, 1.2-V VOUT, 0-A IOUT)

8.9 Over-Current Protection

Figure 8-13. Over-Current Protection Waveform ( 12-V VIN, 1.2-V VOUT, IOUT increases from 6 A to 7.8 A)

Performance Data and Typical Characteristic Curves

SLUU819A – DECEMBER 2011 – REVISED DECEMBER 2021

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TPS53313 Step-Down Converter Evaluation Module User's Guide

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Copyright © 2021 Texas Instruments Incorporated

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Содержание TPS53313EVM-078

Страница 1: ...Synchronization 16 8 11 Bode Plot 16 8 12 Thermal Image 17 9 EVM Assembly Drawing and PCB Layout 18 10 List of Materials 21 11 Revision History 22 List of Figures Figure 4 1 TPS53313EVM 078 Schematic...

Страница 2: ...VOUT 6 A IOUT FCCM Mode fSW 1 00 MHz 17 Figure 9 1 TPS53313EVM 078 Top Layer Assembly Drawing top view 18 Figure 9 2 TPS53313EVM 078 Bottom Assembly Drawing bottom view 18 Figure 9 3 TPS53313EVM 078 T...

Страница 3: ...e and overtemperature protections Power good indication Pre bias output voltage start up Convenient test points for probing critical waveforms 3 Electrical Performance Specifications Table 3 1 TPS5331...

Страница 4: ...R13 160k R15 R9 10 0k R10 20 0k R11 39 0k TP5 1 2 J1 C6 220pF R16 10 0 C12 22uF C14 22uF TP8 1 2 J5 C16 10nF 1 2 3 4 J3 C5 560pF R2 51 0k C2 22uF TP10 1 EN 2 PG 3 VIN 4 VIN 5 VIN 6 VIN 7 PGND 8 PGND 9...

Страница 5: ...rough TP10 and holding the ground barrel on TP8 as shown in Figure 5 1 Using a leaded ground connection may induce additional noise due to the large ground loop TP10 TP8 Figure 5 1 Tip and Barrel Meas...

Страница 6: ...nnected to J2 as shown in Figure 5 2 Connect a current meter A1 between VIN and J2 to measure the input current Connect a voltmeter V1 at TP3 VIN and TP6 GND to measure the input voltage 5 2 2 Output...

Страница 7: ...ETTING CAPACITANCE OVERCURRENT LIMIT 10 nF 9 A 2 2 nF 4 5 A Open 6 A 6 3 Enable Selection The converter can be enabled and disabled by J1 6 3 1 Default Setting Short to Disable the Converter 6 4 Switc...

Страница 8: ...onnect output signal amplitude measurement probe channel B to TP11 4 Connect ground lead of channel A and channel B to TP13 5 Inject around 10 mV or less signal through the isolation transformer 6 Swe...

Страница 9: ...FCCM Mode Figure 8 1 Efficiency 8 2 Load Regulation 1 18 1 185 1 19 1 195 1 2 1 205 1 21 1 215 1 22 0 1 2 3 4 5 6 ILOAD Load Current A V OUT Output Voltage V VIN 12 V fsw 600 kHz Skip Mode VIN 12 V fs...

Страница 10: ...kip Mode fsw 1 00 MHz IOUT 6 A FCCM Mode fsw 600 kHz IOUT 6 A FCCM Mode fsw 1 00 MHz IOUT 6 A Figure 8 3 Line Regulation Performance Data and Typical Characteristic Curves www ti com 10 TPS53313 Step...

Страница 11: ...Output Load 0 A to 3 A Transient Under Skip Mode 12 V VIN 1 2 V VOUT fSW 600 kHz www ti com Performance Data and Typical Characteristic Curves SLUU819A DECEMBER 2011 REVISED DECEMBER 2021 Submit Docu...

Страница 12: ...utput Ripple at Full Load 12 V VIN 1 2 V VOUT 6 A Skip Mode fSW 600 kHz Performance Data and Typical Characteristic Curves www ti com 12 TPS53313 Step Down Converter Evaluation Module User s Guide SLU...

Страница 13: ...witching Node at Full Load 12 V VIN 1 2 V VOUT 6 A Skip Mode fSW 600 kHz www ti com Performance Data and Typical Characteristic Curves SLUU819A DECEMBER 2011 REVISED DECEMBER 2021 Submit Document Feed...

Страница 14: ...as Start Up Waveform 12 V VIN 1 2 V VOUT 0 A IOUT 1 ms SS Performance Data and Typical Characteristic Curves www ti com 14 TPS53313 Step Down Converter Evaluation Module User s Guide SLUU819A DECEMBER...

Страница 15: ...urrent Protection Waveform 12 V VIN 1 2 V VOUT IOUT increases from 6 A to 7 8 A www ti com Performance Data and Typical Characteristic Curves SLUU819A DECEMBER 2011 REVISED DECEMBER 2021 Submit Docume...

Страница 16: ...0 kHz 8 11 Bode Plot Figure 8 15 Loop Gain 12 V VIN 1 2 V VOUT 6 A IOUT Skip Mode fSW 600 kHz Performance Data and Typical Characteristic Curves www ti com 16 TPS53313 Step Down Converter Evaluation M...

Страница 17: ...Thermal Image 12 V VIN 1 2 V VOUT 6 A IOUT FCCM Mode fSW 1 00 MHz www ti com Performance Data and Typical Characteristic Curves SLUU819A DECEMBER 2011 REVISED DECEMBER 2021 Submit Document Feedback T...

Страница 18: ...Layers 2 oz copper circuit board Figure 9 1 TPS53313EVM 078 Top Layer Assembly Drawing top view Figure 9 2 TPS53313EVM 078 Bottom Assembly Drawing bottom view EVM Assembly Drawing and PCB Layout www t...

Страница 19: ...TPS53313EVM 078 Layer 2 top view www ti com EVM Assembly Drawing and PCB Layout SLUU819A DECEMBER 2011 REVISED DECEMBER 2021 Submit Document Feedback TPS53313 Step Down Converter Evaluation Module Use...

Страница 20: ...3313EVM 078 Bottom Layer top view EVM Assembly Drawing and PCB Layout www ti com 20 TPS53313 Step Down Converter Evaluation Module User s Guide SLUU819A DECEMBER 2011 REVISED DECEMBER 2021 Submit Docu...

Страница 21: ...2 J2 J5 Terminal block 2 pin 6 A 3 5mm 0 27 inch x 0 25 inch ED555 2DS OST 1 J3 Header 2 x 2 pin 100 mil spacing 0 20 inch x 0 20 inch PEC02DAAN Sullins 1 J4 Header male 2 x 6 pin 100 mil spacing 0 1...

Страница 22: ...h 5011 Keystone 4 TP3 TP5 TP9 TP10 Test point red thru hole 0 125 inch x 0 125 inch 5010 Keystone 1 U1 6A Step down Regulator with Integrated Switcher QFN 24 TPS53313RGE TI 4 Shunt 100 mil black 0 100...

Страница 23: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 24: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 25: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 26: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 27: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 28: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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