TIDA-010008

TIDA-010008

Design files

Overview

This reference design features multiple approaches for  protecting AC or DC analog input, DC analog output, AC or DC binary input, digital output with a high side or low side driver, LCD bias supply, USB interfaces (power and data) and onboard power supplies with 24, 12 or 5V input used in multiple grid applications against overvoltage, overload and transients (1.2/50 us, 42-Ω) using flat-clamp surge protection, ESD devices, eFuse or a load switch. The design  monitors temperature, humidity, magnetic fields and power supplies for diagnostics.

Features
  • Protecting AC or DC analog inputs or outputs against overvoltage and transients ( ±1.5 KV) interfaced to the ADS8688  (±20-V) , ADS8588S (±15-V ) input range, and DAC8771 with ±15-V output range
  • Input overvoltage and current sensor open protection for AC inputs interfaced to ADS131E08 or ADS131A04 with ±4-V input range
  • Protecting digital IO against overvoltage and transients for 24-V or 48-V rated binary inputs or outputs using voltage detector, self-powered isolated digital input receiver and digital output driver rated for 24-V output with high-side or low-side drive capability
  • Generation of analog power supplies including dual supply for AC analog input measurement from a single 5-V input and accurate, stable references for SAR or Delta-Sigma ADC
  • Protecting onboard power supplies against  transients and overload including ±12-V, LCD bias supply configured for 18 V, USB power supply with programmable or fixed output current limit and differential USB data lines
Industrial
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUEC1B.PDF (3694 KB)

Reference design overview and verified performance test data

TIDRWT8B.ZIP (1355 KB)

Detailed overview of design layout for component placement

TIDRWT7B.ZIP (726 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRWU0B.ZIP (12766 KB)

Files used for 3D models or 2D drawings of IC components

TIDCET3B.ZIP (1598 KB)

Design file that contains information on physical board layer of design PCB

TIDRWT9B.ZIP (4999 KB)

PCB layer plot file used for generating PCB design layout

TIDRWT6B.ZIP (1855 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

AND gates

SN74LVC1G08 — 1-ch, 2-input 1.65-V to 5.5-V 32 mA drive strength AND gate

Data sheet: PDF | HTML
Analog temperature sensors

LMT84 — 1.5V-Capable, 10 uA Analog Output Temperature Sensor in SC70 and TO-92

Data sheet: PDF | HTML
Comparators

TLV3201 — 5.5-V, high-speed, single push-pull comparator

Data sheet: PDF | HTML
DC/DC converters

TPS60141 — Regulated 5-V Charge Pump Voltage Tripler With Power Good Indicator

Data sheet: PDF | HTML
Digital temperature sensors

LM75B — ±2°C, 3.0V to 5.5V industry standard temperature sensor with I2C/SMBus interface

Data sheet: PDF | HTML
Digital temperature sensors

TMP75B — 1.4V-Capable Temperature Sensor with I2C/SMBus Interface in LM75 Form Factor & Pinout

Data sheet: PDF | HTML
ESD protection diodes

TPD1E10B06 — 12-pF, ±5.5V, ±30-kV ESD protection diode in 0402 and SOD-523 package

Data sheet: PDF | HTML
ESD protection diodes

TPD2E007 — Dual 10-pF, ±13-V, ±8-kV ESD protection diode for AC Signal Data Interfaces

Data sheet: PDF | HTML
ESD protection diodes

TPD4S012 — Quad 0.8-pF, 5.5-V, ±10-kV ESD protection diode with 15-V tolerant Vbus for USB Interface<

Data sheet: PDF | HTML
General-purpose op amps

OPA2171 — Dual, 36-V, 3-MHz, low-power operational amplifier

Data sheet: PDF | HTML
General-purpose op amps

TLV2171 — Dual, 36-V, 3-MHz, low-power operational amplifier for cost-sensitive applications

Data sheet: PDF | HTML
General-purpose op amps

TLV9062 — Dual, 5.5-V, 10-MHz operational amplifier

Data sheet: PDF | HTML
Hall-effect latches & switches

DRV5032 — Low-power (5Hz, <1µA) low-voltage (up to 5.5V) switch

Data sheet: PDF | HTML
Hall-effect latches & switches

DRV5033 — High voltage (up to 38V), high bandwidth (up to 30 kHz) omnipolar switch

Data sheet: PDF | HTML
High-side switches

TPS27S100 — 40-V, 80-mΩ, 4-A, 1-ch, Industrial high-side switch with adjustable current limit

Data sheet: PDF | HTML
Humidity sensors

HDC1080 — 2% RH low-power digital relative humidity sensor

Data sheet: PDF | HTML
Ideal diode & ORing controllers

LM74610-Q1 — 0.48-V to 42-V, zero IQ automotive ideal diode controller

Data sheet: PDF | HTML
Ideal diode & ORing controllers

LM74700-Q1 — 3.2-V to 65-V, 80-uA IQ automotive ideal diode controller

Data sheet: PDF | HTML
Inverting buffers & drivers

SN74LVC1G04 — Single 1.65-V to 5.5-V inverter

Data sheet: PDF | HTML
Inverting buffers & drivers

SN74LVC1G06 — Single 1.65-V to 5.5-V inverter with open-drain outputs

Data sheet: PDF | HTML
Inverting buffers & drivers

SN74LVC1G14 — Single 1.65-V to 5.5-V inverter with Schmitt-Trigger inputs

Data sheet: PDF | HTML
Isolated digital inputs

ISO1212 — Dual-channel Isolated 24-V to 60-V digital input receiver for digital input modules

Data sheet: PDF | HTML
LCD & OLED display power & drivers

TPS65131 — Split-Rail Converter with Dual, Positive and Negative Outputs (750mA typ)

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TLV1117LV — 1-A, low-dropout voltage regulator

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TLV702 — 300-mA, high-PSRR, low-IQ, low-dropout voltage regulator with enable

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TLV704 — 150-mA 24-V ultra-low-IQ low-dropout (LDO) voltage regulator

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS709 — 150-mA, 30-V, ultra-low-IQ, low-dropout voltage regulator with reverse current protection and enable

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS7A39 — 150-mA, 33-V, low-noise, high-PSRR, dual-channel positive & negative low-dropout voltage regulator

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS7B69-Q1 — Automotive 150-mA, off-battery (40-V), high-PSRR, low-IQ, low-dropout voltage regulator

Data sheet: PDF | HTML
Load switches

TPS2051B — 0.5A loading, 2.7-5.5V, 70mΩ USB power switch, active-high

Data sheet: PDF | HTML
Load switches

TPS22810 — 18-V, 3-A, 79-mΩ load switch with adj. rise time and adj. output discharge

Data sheet: PDF | HTML
Load switches

TPS22944 — 5.5-V, 0.1-A, 500-mΩ, load switch with current limit and active high enable

Data sheet: PDF | HTML
Load switches

TPS22946 — 5.5-V, 0.15-A, 400-mΩ load switch with selectable current limit

Data sheet: PDF | HTML
Load switches

TPS22965 — 5.7-V, 6-A, 16-mΩ load switch with adj. rise time and optional output discharge

Data sheet: PDF | HTML
Load switches

TPS2553 — 0.075-1.7A adj. ILIMIT, 2.5-6.5V, 85mΩ USB power switch, active-high, reverse blocking

Data sheet: PDF | HTML
MOSFETs

CSD17571Q2 — 30-V, N channel NexFET™ power MOSFET, single SON 2 mm x 2 mm, 29 mOhm

Data sheet: PDF | HTML
MOSFETs

CSD17577Q3A — 30-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 6.4 mOhm

Data sheet: PDF | HTML
MOSFETs

CSD18543Q3A — 60-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 9.9 mOhm

Data sheet: PDF | HTML
Noninverting buffers & drivers

SN74LVC1G07 — Single 1.65-V to 5.5-V buffer with open-drain outputs

Data sheet: PDF | HTML
Noninverting buffers & drivers

SN74LVC1G125 — Single 1.65-V to 5.5-V buffer with 3-state outputs

Data sheet: PDF | HTML
Noninverting buffers & drivers

SN74LVC1G17 — Single 1.65-V to 5.5-V buffer with Schmitt-Trigger inputs

Data sheet: PDF | HTML
Power modules (integrated inductor)

LMZ14201 — SIMPLE SWITCHER® 6V to 42V, 1A Power Module in Leaded Surface Mount TO Package

Data sheet: PDF | HTML
Power modules (integrated inductor)

LMZ21700 — 3V to 17V, 0.65A Step-Down DC/DC Power Module in 3.5mm × 3.5mm Package

Data sheet: PDF | HTML
Power modules (integrated inductor)

LMZ21701 — 3V to 17V, 1A Step-Down DC/DC Power Module in 3.5mm × 3.5mm Package

Data sheet: PDF | HTML
Power muxes

TPS2121 — 2.7-V to 22-V, 56-mΩ, 4.5-A, power mux with seamless switchover

Data sheet: PDF
Precision op amps (Vos<1mV)

OPA2188 — 0.03µV/°C, 6µV Vos, Low Noise, Rail-to-Rail Output, 36V Zero-Drift Operational Amplifier

Data sheet: PDF | HTML
Reset & watchdog ICs

LM8365 — Active-low reset IC with low quiescent current & programmable output delay

Data sheet: PDF | HTML
Reset & watchdog ICs

TPS3803 — Low-power voltage detector

Data sheet: PDF
Series voltage references

REF50 — Low-noise, very low-drift, wide-VIN precision voltage reference

Data sheet: PDF | HTML
Signal isolators with integrated power

ISOW7821 — High voltage, 2-channel, 1/1, reinforced digital isolator with integrated power

Data sheet: PDF | HTML
Solenoid drivers

DRV8803 — 60V, 2.3A 4 channel low-side driver with PWM control and overcurrent protection

Data sheet: PDF | HTML
Supply-voltage supervisors

TPS3700 — High-voltage (18-V) window voltage detector for overvoltage and undervoltage monitoring

Data sheet: PDF | HTML
Supply-voltage supervisors

TPS3710 — Wide-VIN voltage detector

Data sheet: PDF | HTML
TVS diodes

TVS0500 — 5V flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS0701 — 7-V bidirectional flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS1400 — 14V flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS1401 — 14-V bidirectional flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS1800 — 18V flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS1801 — 18-V bidirectional flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS2200 — 22V flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS2201 — 22-V bidirectional flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS2700 — 27V flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS2701 — 27-V bidirectional flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS3300 — 33V flat-clamp surge protection device

Data sheet: PDF | HTML
TVS diodes

TVS3301 — 33 V Bidirectional Flat-Clamp surge protection device

Data sheet: PDF | HTML
eFuses (integrated hot swaps)

TPS25921L — 4.5-V to 18-V, 90mΩ, 0.4-1.6A eFuse with latch off fault response

Data sheet: PDF | HTML
eFuses (integrated hot swaps)

TPS2596 — 2.7-V to 19-V, 85mΩ, 0.13-2A eFuse with selectable over voltage protection clamp in leaded package

Data sheet: PDF | HTML
eFuses (integrated hot swaps)

TPS2660 — 4.2-V to 60-V, 150mΩ, 0.1-2.23A eFuse with integrated input reverse polarity protection

Data sheet: PDF | HTML

Technical documentation

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* Design guide Flat-Clamp TVS Based Reference Design for Protection Against Transients (Rev. B) Jul 3, 2019

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