Texas Instruments TPS7A53EVM-080 Скачать руководство пользователя страница 9 | Manualshive

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Texas Instruments TPS7A53EVM-080 Скачать руководство пользователя страница 9

Figure 3-5. Layer 4

Figure 3-6. Layer 5

Figure 3-7. Bottom Layer Routing

Figure 3-8. Bottom Assembly Layer and Silkscreen

Board Layout

SBVU078 – NOVEMBER 2022

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TPS7A53EVM-080 Evaluation Module

9

Copyright © 2022 Texas Instruments Incorporated

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Содержание TPS7A53EVM-080

Страница 1: ...ow dropout linear regulator LDO Included in this user s guide are setup and operating instructions thermal and layout guidelines a printed circuit board PCB layout a schematic diagram and a bill of ma...

Страница 2: ...sults 1 mA to 3 A Load Step 7 Figure 2 4 TPS7A53EVM 080 Load Transient Results 3 A to 1 mA Load Step 7 Figure 3 1 Top Assembly Layer and Silkscreen 8 Figure 3 2 Top Layer Routing 8 Figure 3 3 Layer 2...

Страница 3: ...1 LDO Input Output Connector Descriptions 2 1 1 VIN and GND VIN and GND are the connection terminals for the input supply The VIN terminal is the positive connection and the GND terminal is the negat...

Страница 4: ...ET drain to source voltage 2 2 4 J21 J21 is a high frequency kelvin connection that allows accurate measurements of the load transient MOSFET drain to source voltage 2 2 5 J22 J22 is the connection fo...

Страница 5: ...installed on the EVM The TPS7A53A Q1 LDO can be enabled or disabled by using the J8 3 pin header Place a 2 pin shunt across the header to tie VIN to EN to enable the device Place a 2 pin shunt across...

Страница 6: ...where damping can be installed include C2 and R3 C7 and R2 and C17 and R19 WARNING Current probe sensors can be tied to GND and must not come into contact with energized conductors See the user manua...

Страница 7: ...12 Configure a function generator for the 50 output in a 0 V DC to 5 V DC square pulse If necessary burst mode can be configured in the function generator for repetitive low duty cycle load transient...

Страница 8: ...2 are most at risk of raising the junction temperature during normal operation The LDO can become hot to the touch during normal operation see the thermal impedance discussion in the TPS7A53A Q1 data...

Страница 9: ...5 Figure 3 7 Bottom Layer Routing Figure 3 8 Bottom Assembly Layer and Silkscreen www ti com Board Layout SBVU078 NOVEMBER 2022 Submit Document Feedback TPS7A53EVM 080 Evaluation Module 9 Copyright 2...

Страница 10: ...k R16 20k R14 J20 1 2 3 4 J7 1 2 3 4 J6 GND GND BIAS OUT SS 13 3k R6 OUT TP5 10V 1uF C8 10V 0 01uF C9 0 R1 0 R4 1 MNT_1 MNT_2 MNT_3 MNT_4 J23 1 MNT_1 MNT_2 MNT_3 MNT_4 J21 1 MNT_1 MNT_2 MNT_3 MNT_4 J1...

Страница 11: ...1 CONN HEADER VERT 20POS 2MM Header 2 54mm 10x2 TH NRPN102PAEN RC Any J22 J23 2 CONN SMA JACK STR 50 OHM PCB SMA Straight Jack TH RF2 04A T 00 50 G Adam Tech Q1 1 MOSFET N CH 30 V 5 A DQK0006C WSON 6...

Страница 12: ...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 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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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