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Description

This reference design provides a circuit of converting RS-232 signaling to RS-485 signaling. This allows for long-distance communication, since the range supported by RS-232 is normally less than 50 feet while the range for RS-485's can exceed 1000 feet. The design implements bidirectional (...)

Key Features

  • Convert RS-232 to RS-485 signaling for bidirectional half-duplex communication without any software interference with hot plug-in feature
  • Low voltage design. The design works with both 3.3-V and 5-V supply
  • Industrial-level ESD protection
    • RS-232 port: IEC 61000-4-2, ±8 kV contact, ±15 kV air
    • RS-485 port (...)

Description

In this TI Design reference design, a simple air quality monitor is created and implemented using the particulate matter 2.5 level. This design uses the TI MSP430FR4133 microcontroller (MCU) in tandem with the Sharp™ DN7C3CA006 PM2.5 sensor. The  ultra-low-power centric design of the (...)

Key Features

  • Calculates PM2.5 concentration levels and air quality index levels (AQI)
  • Calculates temperature and humidity levels
  • Offers an 8-character, 14-segment LCD to display calculation results
  • Uses an ultra-low-power MSP430FR4133 MCU with an integrated LCD controller

Description

TIDA-01512 uses the TPS53681 multiphase controller and CSD95490Q5MC Smart Power Stages to implement a high-performance design suitable for powering NXP QorIQ Communications Processors.

The dual outputs of the controller target the 60-ATDC, 1.0-V core rail with a four-phase design and a 30-ATDC, 1.2-V (...)

Key Features

  • Dual Rail 4+2 Design - Targeting LS2085A/88A VDD and GVDD Rails
  • PMBus monitoring of VIN, VOUT, IOUT, PIN, and POUT
  • Dual Rail Temperature Monitoring
  • Peak Efficiencies of 92% and 94% for VDD and GVDD Rails
  • >50% reduction in COUT over NXP Eval Board

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
TIDA-01512.1
(Output
Voltage1)
10.8 13.2 .9 150 135 Non-Isolated DC Buck- Multiphase
Buck- Synchronous

Description

C2000 Position Manager technology offers an integrated solution to interface to digital absolute encoders as well as resolvers and SINCOS transducers eliminating the need for commonly used additional circuits in industrial inverter and servo drives. The PositionManager BoosterPack, described by (...)

Key Features

  • Flexible low voltage design supports multiple absolute encoder interfaces as well as Resolver and SINCOS sensors
  • TIDA-1008 works with C2000 Position Manager-ready MCUs (via LaunchPad) for Integrated EnDat2.2 and EnDat 2.1 digital protocol solution
  • Easy interface to EnDat2.2 commands via software (...)

Description

A reference design for power banks to provide 45W of power. This can be used to charge a notebook, phone or a Type-C/PD based device.

Key Features

  • Supports 5 V at 3 A, 9 V at 3 A, 14.8 V at 2 A, 15 V at 3A, and 20V at 2.25A for Power Data Objects (PDOs)
  • Supports up to 45 W of Power to Charge Portable Devices
  • Automatically Charges After Connecting to USB PD Source

Description

This reference design is a software implementation of a basic maximum power point tracking algorithm for a single-cell battery charging system using a solar panel input. This design removes the requirement for extra circuitry and complex firmware by using integrated features of the charger to (...)

Key Features

  • Integrated 7-bit ADC to monitor input voltage, battery voltage, and charge current
  • Adjustable input voltage limit with 100-mV resolution
  • High charge efficiency with 93% at 2A and 91% at 3A
  • Wide input voltage operating range from 3.9V to 14V
  • Integrated reverse blocking FET for solar input protection
  • Input (...)


Updated: 14 SEP 2018

Description

The TIDA-01367 reference design uses the TPS53679 multiphase controller and CSD95490Q5MC Smart Power Stages to implement a high-performance design suitable for powering Cavium ThunderX2® ARM Processors.

The dual outputs of the controller target a 240-A, 0.8-V core rail with a six-phase design and a (...)

Key Features

  • Dual rail 6+1 design - high-powered core rail and single phase auxilliary rail
  • PMBus programming of Vout, and other IC parameters, as well as voltage margining
  • PMBus monitoring of input/output voltage, current, power, and temperature
  • Peak efficiencies of 90 and 91% for core and aux rails

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
TIDA-01367.1
(Output
Voltage1)
10.8 13.2 .9 150 135 Non-Isolated DC Buck- Multiphase
Buck- Synchronous

Description

This isolated, 3.65-mm thin reference design enables highly-integrated, bipolar input and high-performance solutions with a 24-bit delta-sigma analog-to-digital converter (ADC). Modern analog input modules need high performance in different aspects such as higher channel density at the same room (...)

Key Features

  • Performance evaluation of ISOWATT technology and inverting charge pump in conjunction with high precision delta-sigma ADC ADS124S08
  • Isolated power design with a 3.3-V backplane power supply source
  • Transformerless, 3.65-mm total height, highly integrated design
  • Comparison of effective resolution of (...)

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
TIDA-01434.1
(Output Voltage 1)
3 3.6 3.3 .05 .165 Isolated DC Other
TIDA-01434.2
(Output Voltage 2)
3 3.6 -2.5 .01 .025 Isolated DC Linear Regulator
Other
TIDA-01434.3
(Output Voltage 3)
3 3.6 2.5 .01 .025 Isolated DC Linear Regulator

Description

The TIDA-03029 reference design is a software implementation that uses an integrated programmable digital to analog driver to interface with an adjustable high voltage dedicated charging port. This solution allows for charging efficiency optimization by modifying the adapter output voltage according (...)

Key Features

  • High input voltage operation from 3.9V to 14V to enable high power and fast charging application
  • Charge efficiency of 93% at 2A and 91% at 3A
  • Input current limit from 100mA to 3.25A with 50mA resolution to support high voltage adapters.
  • Integrated programmable DAC driver (HIZ, 0V,0.6V,1.2V (...)

Description

Interleaved Continuous Conduction Mode (CCM) Totem Pole (TTPL) Bridgeless Power Factor Correction (PFC) is an attractive power topology with use of high band-gap GaN devices, because of high efficiency and reduced size of the power supply. This design illustrates a method to control this power stage (...)

Key Features

  • AC Input (90-230Vrms), 50-60Hz and 3.3KW rated power at high line
  • 98.75% peak efficiency and less than 2% Total Harmonic Distortion (THD)
  • powerSUITE support for easy adaptation of the design for user requirement
  • In built frequency response analyzer (SFRA) for verification and design of control loops
  • Low (...)

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