Texas Instruments TPS3700EVM Скачать руководство пользователя страница 2

Setup

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SLVU950A – August 2013 – Revised February 2019

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Copyright © 2013–2019, Texas Instruments Incorporated

TPS3700EVM-202 High voltage (18V) window voltage detector evaluation
module for SON package

2.1

Input/Output Connector and Jumper Descriptions

2.1.1

J1 – VDD

This connector is the power supply connection.

This also may be the signal that is being monitored by the TPS3700.

2.1.2

J2– GND

Return connector for the input power supply. This connector is also connected to J4 and J6 in the EVM.

2.1.3

J3 – SENSE

This connector is an additional voltage signal that can be monitored if VDD is not being monitored.

2.1.4

J4 – GND

Return connector for the SENSE voltage signal. This connector is also connected to J2 and J6 in the
EVM.

2.1.5

J5 – OUTA

This connector is the under-voltage open drain output of the TPS3700 that pulls up to VPU through a 100-
k

Ω

resistor in the EVM. Connect a voltage meter or oscilloscope probe from J5 to GND (J6).

2.1.6

J6 – GND

Return connector for the OUTA voltage signal. This connector is also connected to J2 and J4 in the EVM.

2.1.7

J7 – GNDOUTB

This connector is the over-voltage open drain output of the TPS3700 that pulls up to VPU through a 10-k

Ω

resistor in the EVM. Connect a voltage meter or oscilloscope probe from J7 to GND (J6).

2.1.8

JP1 – Monitor Sense and Monitor VDD Select

The TPS3700EVM-202 EVM is designed to monitor either the supply voltage VDD or an additional voltage
signal SENSE.

A shorting jumper allows the choice of monitoring VDD or SENSE.

Table 1

shows the connections for

choosing between the two.

Table 1. Connector J10 Selections

Short Pins

Monitor

1 and 2

SENSE

2 and 3

VDD

2.1.9

J11 – VPU

The TPS3700EVM-202 EVM is designed for OUTA and OUTB to pull up to either VDD or an external
voltage source.

Table 2

shows the connections for choosing between the two.

Table 2. Connector J11 Selections

Short Pins

Pull-Up Voltage

VPU

1 and 2

VDD

Open

External Voltage on Pin 1

Содержание TPS3700EVM

Страница 1: ...p 3 3 Operation 3 3 1 General Operation 3 4 Board Layout 5 5 Schematic 6 6 Bill of Materials 7 List of Figures 1 OUTA and OUTB Response for Sense Voltage Rising 3 2 OUTA and OUTB Response for Sense Vo...

Страница 2: ...gh a 100 k resistor in the EVM Connect a voltage meter or oscilloscope probe from J5 to GND J6 2 1 6 J6 GND Return connector for the OUTA voltage signal This connector is also connected to J2 and J4 i...

Страница 3: ...Operation This section provides information about the operation of the TPS3700EVM 202 3 1 General Operation The TPS3700EVM 202 is an over and under voltage supervisor The device monitors a selected v...

Страница 4: ...2019 Texas Instruments Incorporated TPS3700EVM 202 High voltage 18V window voltage detector evaluation module for SON package Figure 2 OUTA and OUTB Response for Sense Voltage Falling Resistors R1 R2...

Страница 5: ...d February 2019 Submit Documentation Feedback Copyright 2013 2019 Texas Instruments Incorporated TPS3700EVM 202 High voltage 18V window voltage detector evaluation module for SON package 4 Board Layou...

Страница 6: ...uary 2019 Submit Documentation Feedback Copyright 2013 2019 Texas Instruments Incorporated TPS3700EVM 202 High voltage 18V window voltage detector evaluation module for SON package Figure 5 Bottom Lay...

Страница 7: ...21M Resistor Chip 1 16W 1 603 CRCW06032M21FKEA Vishay 2 R4 R5 49 9k Resistor Chip 1 16W 1 603 CRCW060349k9FKEA Vishay 1 R3 69 8k Resistor Chip 1 16W 1 603 CRCW060369k8FKEA Vishay 0 R6 0 Resistor Chip...

Страница 8: ...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 9: ...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 10: ...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 11: ...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 12: ...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 13: ...e resources 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 reprod...

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