Texas Instruments TPS53317AEVM-726 Скачать руководство пользователя страница 20 | Manualshive

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Texas Instruments TPS53317AEVM-726 Скачать руководство пользователя страница 20

EVM Assembly Drawing and PCB Layout

9

EVM Assembly Drawing and PCB Layout

The following figures (

through

) show the design of the TPS53317AEVM-726 printed

circuit board. The EVM has been designed using 4-Layers, 2-oz copper circuit board.

Figure 17. TPS53317AEVM-726 Top Layer Assembly Drawing (Top View)

Figure 18. TPS53317AEVM-726 Bottom Assembly Drawing (Bottom View)

20

TPS53317AEVM-726 D-CAP+™ Mode Synchronous Step-Down Integrated

SLUUBD2 – November 2015

FETs Converter

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Copyright © 2015, Texas Instruments Incorporated

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Содержание TPS53317AEVM-726

Страница 1: ...Using the TPS53317AEVM 726 User s Guide Literature Number SLUUBD2 November 2015...

Страница 2: ...nd Efficiency Measurement Procedure 11 7 2 Control Loop Gain and Phase Measurement Procedure 12 7 3 List of Test Points 12 7 4 Equipment Shutdown 12 8 Performance Data and Typical Characteristic Curve...

Страница 3: ...0 6 V VOUT 3 A IOUT fSW 1 MHz 16 12 Turn On Waveform 1 2 V VIN 0 6 V VOUT 3 A IOUT 17 13 Turn Off Waveform 1 2 V VIN 0 6 V VOUT 3 A IOUT 17 14 Pre Bias Turn On Waveform 1 2 V VIN 0 6 V VOUT 0 A IOUT...

Страница 4: ...Selection 10 3 Droop Configuration 10 4 External Tracking Configuration 11 5 Enable Selection 11 6 The Functions of Each Test Points 12 7 TPS53317AEVM 726 List of Materials 23 4 List of Tables SLUUBD...

Страница 5: ...application while providing a number of test points to evaluate the performance of the TPS53317A 2 1 Typical Applications VTT terminators Low voltage applications for 0 9 V to 6 V step down rails 2 2...

Страница 6: ...op Line regulation VIN 1 1 V 1 3 V IOUT 6 A 0 1 Output voltage regulation non droop fSW 600 kHz Load regulation VIN 1 2 V IOUT 0 A 6 A non 0 5 droop fSW 600 kHz Output voltage ripple VIN 1 2 V IOUT 6...

Страница 7: ...GND GND VOUT SW VOUT 0 6V 6A V5IN VIN 1 1V 1 3V TP1 TP8 TP2 TP10 TP9 GND EN TP7 22 0k R9 33 0k R10 47 0k R11 68 0k R12 100k R13 DIS EN TP3 TP4 GND 5V AGND 10 F C15 10 F C2 0 R8 2 2 F C23 0 R6 0 1 F C5...

Страница 8: ...components in this EVM may approach temperatures of 55 C during operation A small fan capable of 200 LFM to 400 LFM is recommended to reduce component temperatures while the EVM is operating The EVM s...

Страница 9: ...nput current 3 Connect a voltmeter V1 at TP1 VIN and TP2 PGND to measure the input voltage 4 Prior to connecting the 5 V DC source V5IN it is advisable to limit the source current from V5IN to 1 A max...

Страница 10: ...4 pin shorted Skip 3rd 3 22 1000 5 4 5 6 pin shorted 4th 4 33 1000 7 6 7 8 pin shorted 5th 5 47 600 7 6 9 10 pin shorted 6th 6 68 600 5 4 11 12 pin shorted PWM 7th 13 14 pin 7 100 1000 5 4 shorted 8th...

Страница 11: ...Selection DIS Disable the controller EN Enable the controller 7 Test Procedure 7 1 Line Load Regulation and Efficiency Measurement Procedure 1 Set up EVM as described in Figure 3 2 Ensure Load is set...

Страница 12: ...st points before making other measurements signal injection into feedback may interfere with accuracy of other measurements 7 3 List of Test Points Table 6 The Functions of Each Test Points Test Point...

Страница 13: ...www ti com Performance Data and Typical Characteristic Curves 8 Performance Data and Typical Characteristic Curves Figure 4 through Figure 15 present typical performance curves for TPS53317AEVM 726 8...

Страница 14: ...sient 1 2 V VIN 0 6 V VOUT PWM Mode fSW 600 kHz Figure 7 Output Load 0 A to 3 A Transient with Droop 1 2 V VIN 0 6 V VOUT PWM Mode fSW 600 kHz 14 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Inte...

Страница 15: ...put Ripple 1 2 V VIN 0 6 V VOUT 3 A IOUT fSW 600 kHz Figure 9 Output Ripple 1 2 V VIN 0 6 V VOUT 3 A IOUT fSW 1 MHz 15 SLUUBD2 November 2015 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integrate...

Страница 16: ...ching Node 1 2 V VIN 0 6 V VOUT 3 A IOUT fSW 600 kHz Figure 11 Switching Node 1 2 V VIN 0 6 V VOUT 3 A IOUT fSW 1 MHz 16 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integrated SLUUBD2 November 2...

Страница 17: ...igure 12 Turn On Waveform 1 2 V VIN 0 6 V VOUT 3 A IOUT Figure 13 Turn Off Waveform 1 2 V VIN 0 6 V VOUT 3 A IOUT 17 SLUUBD2 November 2015 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integrated...

Страница 18: ...1 2 V VIN 0 6 V VOUT 0 A IOUT 0 3 V Pre Bias 8 8 Bode Plot Figure 15 Loop Gain 1 2 V VIN 0 6 V VOUT 3 A IOUT PWM Mode fSW 600 kHz Non Droop 18 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integr...

Страница 19: ...Thermal Image Figure 16 Thermal Image 1 2 V VIN 0 6 V VOUT 6 A IOUT PWM Mode fSW 600 kHz 19 SLUUBD2 November 2015 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integrated FETs Converter Submit Doc...

Страница 20: ...circuit board The EVM has been designed using 4 Layers 2 oz copper circuit board Figure 17 TPS53317AEVM 726 Top Layer Assembly Drawing Top View Figure 18 TPS53317AEVM 726 Bottom Assembly Drawing Botto...

Страница 21: ...TPS53317AEVM 726 Top Copper Top View Figure 20 TPS53317AEVM 726 Layer 2 Top View 21 SLUUBD2 November 2015 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integrated FETs Converter Submit Documentati...

Страница 22: ...PS53317AEVM 726 Layer 3 Top View Figure 22 TPS53317AEVM 726 Bottom Layer Top View 22 TPS53317AEVM 726 D CAP Mode Synchronous Step Down Integrated SLUUBD2 November 2015 FETs Converter Submit Documentat...

Страница 23: ...2x1 Tin TH PEC02SAAN Sullins Connector Solutions 1 J6 Header 100mil 3x1 Tin TH PEC03SAAN Sullins Connector Solutions 1 L1 Inductor Shielded Ferrite 250 nH 19 2 A 0 0023 ohm SMD SPM6530T R25M230 TDK 1...

Страница 24: ...anufactur er 1 U1 6 A Output D CAP Mode Synchronous Step Down Integrated FET Converter TPS53317ARGBR Texas for DDR Memory Termination Instruments 24 TPS53317AEVM 726 D CAP Mode Synchronous Step Down I...

Страница 25: ...o handling the product This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI a...

Страница 26: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Страница 27: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 28: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 29: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 30: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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