Texas Instruments TPS62933 Скачать руководство пользователя страница 5 | Manualshive

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VOUT = 200mV/div (AC coupled)

IOUT = 2A/div

100uS/div

Figure 4-3. TPS62933EVM Load Transient Response, 0.5 A - 2.5 A Load Step, 0.8 A/µs

Test Setup and Results

SLUUCH1 – JUNE 2021

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TPS62933EVM-129 3-A Regulator Evaluation Module

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Copyright © 2021 Texas Instruments Incorporated

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Содержание TPS62933

Страница 1: ...ad Transient Response 0 5 A 2 5 A Load Step 0 8 A s 5 Figure 4 4 TPS62933EVM Output Voltage Ripple IOUT 3 A 6 Figure 4 5 TPS62933EVM Output Voltage Ripple IOUT 2 A 6 Figure 4 6 TPS62933EVM Output Volt...

Страница 2: ...EVM is a single synchronous buck converter providing 5 V at 3 A from 5 1 V to 30 V input This user s guide describes the TPS62933EVM performance Rated input voltage and output current ranges for the...

Страница 3: ...ided with input output connectors and test points as shown in Table 4 1 Figure 4 1 shows connectors and jumpers placement on TPS62933EVM board A power supply capable of supplying 3 A must be connected...

Страница 4: ...tart Up Procedure 1 Ensure that the jumper at JP3 Enable control pins 2 and 3 are covered to shunt EN to GND disabling the output 2 Apply appropriate VIN voltage to VIN J2 1 and GND J2 2 3 Move the ju...

Страница 5: ...igure 4 3 TPS62933EVM Load Transient Response 0 5 A 2 5 A Load Step 0 8 A s www ti com Test Setup and Results SLUUCH1 JUNE 2021 Submit Document Feedback TPS62933EVM 129 3 A Regulator Evaluation Module...

Страница 6: ...s are with 20MHz scope bandwidth VOUT 20mV div AC coupled IL 1A div 2uS div Figure 4 4 TPS62933EVM Output Voltage Ripple IOUT 3 A VOUT 20mV div AC coupled IL 1A div 2uS div Figure 4 5 TPS62933EVM Outp...

Страница 7: ...le IOUT 1 A VOUT 20mV div AC coupled IL 500mA div 2uS div Figure 4 7 TPS62933EVM Output Voltage Ripple IOUT 500 mA www ti com Test Setup and Results SLUUCH1 JUNE 2021 Submit Document Feedback TPS62933...

Страница 8: ...le IOUT 100 mA VOUT 20mV div AC coupled IL 500mA div 4mS div Figure 4 9 TPS62933EVM Output Voltage Ripple IOUT 0 A Test Setup and Results www ti com 8 TPS62933EVM 129 3 A Regulator Evaluation Module S...

Страница 9: ...tive to VIN 4 6 Shut Down The TPS62933EVM shut down waveform with 20MHz scope bandwidth relative to VIN is shown in Figure 4 11 Load 3 A VIN 10V div 4mS div VOUT 2V div SS 2V div IL 2A div Figure 4 11...

Страница 10: ...located as close to the IC as possible The input and output connectors test points and all of the components are located on the top side The bottom layer is a ground plane along with the switching nod...

Страница 11: ...933EVM Top Layer Figure 5 3 TPS62933EVM Bottom Layer www ti com Board Layout SLUUCH1 JUNE 2021 Submit Document Feedback TPS62933EVM 129 3 A Regulator Evaluation Module 11 Copyright 2021 Texas Instrume...

Страница 12: ...M Board Top View Figure 5 5 TPS62933EVM Board Bottom View Board Layout www ti com 12 TPS62933EVM 129 3 A Regulator Evaluation Module SLUUCH1 JUNE 2021 Submit Document Feedback Copyright 2021 Texas Ins...

Страница 13: ...R3 22uF C2 22uF C3 22uF C4 DNP VIN EN SS RT GND FB SW BST VIN 3 BST 6 EN 2 FB 8 RT 1 SS 7 SW 5 GND 4 TPS62933DRLR U1 0 R7 10 F C7 10 F C8 1 2 J2 1 2 J1 100k R10 DNP 1 2 JP4 DNP VOUT 10 F C6 DNP GND T...

Страница 14: ...JR 070RL 3 Yageo RES 49 9 1 0 1 W 0603 R3 RC0603FR 0749R9L 1 Yageo RES 53 6 k 1 0 1 W 0603 R4 RC0603FR 0753K6L 1 Yageo RES 10 2 k 1 0 1 W 0603 R5 RC0603FR 0710K2L 1 Yageo RES 49 9 k 1 0 1 W 0603 R8 R9...

Страница 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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 20: ...are subject to 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...

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