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Category: Medical Reference Designs

±50A Current Sensor using Closed-Loop Compensated Hall Element Reference Design

This TI Precision Verified Design provides a complete closed loop Hall based current transducer signal conditioning solution.  The circuit features the DRV411 and is designed to accurately measure dc: ac and pulsed currents to +/-50 A with galvanic isolation between the primary and secondary circuits.  The DRV411 provides Hall excitation: a compensation coil driver and a precision difference…
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0°C – 100°C: Hardware-Compensated Ratiometric 3-Wire RTD System Reference Design

This TI Precision Verified Design implements a hardware compensated 3-wire RTD acquisition system that accurately measures temperature from  0 °C - 100 °C.  The voltage input and reference voltage are placed in a ratiometric configuration in order to reduce the errors from noise and drift and improve overall system accuracy. The ADS1247 simplifies the front-end solution through integration of…
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1 to 2s I2C Li-Ion Battery Pack Manager Reference Design

The Texas Instruments bq28z610 device is a Battery Pack Manager that integrates gas gauging: and protection for complete autonomous operation of 1-series to 2-series cell Li-Ion and Li-Polymer battery packs. The architecture enables communication between the fuel gauging processor and an internal battery charger controller through I2C broadcast commands. This reference design eases the design…
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1.6MHz Synchronous Switch-Mode Li-Ion/Li-Polymer Stand-Alone Battery Charger Reference Design

This reference design is highly integrated stand-alone Li-ion and Li-polymer switch-mode battery charge solution with two integrated N-channel power MOSFETs and a power path selector gate driver. It offers a constant-frequency synchronous PWM controller with high accuracy regulation of input current: charge current and voltage. It also provides battery detection: pre-conditioning: charge…
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100V-450VDC: 5W: 80% Efficiency at 1W: Auxiliary Supply Reference Design for AC-DC Power Supplies

The TIDA-00708 is a 5-W multiple-output auxiliary power supply designed for use in power converters targeted for applications in industrial: server: telecom: and consumer systems. This reference design is a flyback converter implemented using the device UCC28881 that integrates the controller: 700-V power MOSFET: and internal current sense into one monolithic device. The design is simple: compact:…
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100W: 24V High Efficiency High PF Industrial Power Supply with Precision Current & Power Limit

TIDA-00701 is a 100W: 24V: Industrial AC-DC power supply designed for use in Industrial & Instrumentation systems such as process controls: factory automation and machinery control. This reference design has front end Power Factor Correction (PFC) circuit designed using UCC28051 PFC controller: followed by Quasi-Resonant flyback converter implemented using UCC28740 Primary Side regulated (PSR)…
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150W: 86% Efficiency Primary Side Regulated DCM/CCM Flyback Supply Reference Design

The TIDA-00367 is a 150 W flyback converter based reference design created for powering low voltage BLDC motor based applications using a companionTI Design TIDA-00447: 24V Dual Brushless DC Motor Drive Reference Design for Major Home Appliances. This reference design is a primary side regulated flyback converter based on the UCC28630 controller. It works in either discontinuous conduction mode…
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1g Resolution over 15kg Range Sub-100nVpp Noise Front-End Reference Design

TIDA-00765 is a less than 100nVpp analog front end for resistive strain gauge bridge load cell-based weight and vibration measurement. It is ideally suited for appliances: which require high-resolution due to large dynamic range or have considerable weight offset. In the face of significant levels of switching supply noise and rapid temperature changes: drift and interference are common issues in…
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1kW: Compact: 97.5% Efficiency: Digital PFC Reference Design for Telecom and Server PSU with E-Meter

TIDA-00707 is a 1-kW: compact (100mmX80mm) power factor converter (PFC) designed for telecom: server: and industrial power supplies. This reference design is a continuous conduction mode boost converter: implemented using a UCD3138A Digital Power Supply controller with all protections built-in. Hardware is designed and tested to pass conducted emissions: surge: and EFT (as per EN55014)…
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2.4 & 5 GHz Dual Band Wi-Fi + Bluetooth Antenna Design on WiLink™ 1837 Module

The WiLink 1837 module antenna design is a reference design that combines the functionalities of the WiLink 8 module with a built-in antenna on a single board: implementing the module in the way it's been certified. Through this: customers are able to evaluate the performance of the module through embedded applications such as home automation and the Internet of Things that make use of both…
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2.4 GHz WiFi + Bluetooth Certified Antenna Design on WiLink™ 1835 Module

The WiLink 1835 Module Antenna Design is a reference design that combines the functionalities of the WiLink 8 module with a built-in antenna on a single board: implementing the module in the way it's been certified. Through this: customers are able to evaluate the performance of the module through embedded applications such as home automation and the Internet of Things that make use of both Wi-Fi…
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20-bit Isolated Data Acquisition Reference Design Optimizing Jitter for Max SNR and Sample Rate

The TIDA-01035 is a 20-bit: 1 MSPS isolated analog input data acquisition reference design demonstrating how to resolve and optimize performance challenges typical of digitally isolated data acquisition systems.Significantly improves high frequency AC signal chain performance (SNR  and THD) by effectively mitigating ADC  sample clock jitter across isolation boundaryMaximizes sample rate by…
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20W: 100-425VDC: 85% Efficient: Multi-Output: Auxiliary Power Supply Reference Design

This 20-W multiple output: auxiliary power reference design supports AC/DC industrial power supplies with a wide input voltage range (100-425 VDC). The design achieves a peak efficiency of 85% by using discontinuous conduction mode (DCM) valley-switching of TI’s UCC28704 flyback controller with primary side regulation. The compact design uses a minimum number of components to help protect the…
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220V-400VDC Input: 12V/160W Active Clamp Forward

This reference design generates an isolated 12V/160W output from a high voltage DC input. This design is intended to operate from the output of PFC front end regulator. The UCC2897A is used to control an active clamp forward converter. Texas Instruments CSD18531Q5A synchronous rectifiers allow this design to achieve over 92% efficiency. An accurate current limit is provided by directly sensing the…
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230-V: 3.5-kW PFC with >98% Efficiency: Optimized for BOM and Size Reference Design

The TIDA-00779 is a 3.5-kw: cost competitive power factor regulator converter designed for room air-conditioner and other major appliances. This reference design is a continuous-conduction-mode (CCM) boost converter implemented using TI’s UCC28180 PFC controller provided with all of the necessary built-in protections. The hardware is designed and tested to pass surge: and EFT testing as per the…
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300W Full Bridge Phase Shifted (FBPS) DC/DC Power Supply Reference Design

This design is a 100kHz FBPS converter working in voltage mode. It supports 400Vdc..750Vdc input voltage range and provides 24V/12A regulated. TI's UCC28950 part enables high efficiency at high input voltage.
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310W PSU Using Transition Mode Bridgeless PFC and LLC-SRC - Reference Design

High efficiency: high power factor and reliable power supply are the main focus of the PMP9640 design for motor driver applications.  Low cost analog transition mode (TM) PFC controller UCC28051 has been used for bridgeless PFC as the first conversion stage of the PMP9640.  LLC series resonant converter (SRC) with UCC25600 is applied as the second stage of the PMP9640.  In addition: a high-side…
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330W: >93% Efficiency: Cost Optimized: 20-32V Storage Battery Bank Charger Reference Design

The TIDA-00704 is a compact: universal input: 20-32VDC - 320-W output: AC/DC storage battery bank charger for 8 cell LiFePO4 batteries. The circuit consists of a front end continuous conduction mode (CCM) power factor correction (PFC) circuit: followed by an LLC based second stage. The design uses the UCC29950 combo controller which controls both the PFC stage and LLC stage: to achieve a compact…
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36W: Universal Input: >90% Efficiency: Dual Output Aux Supply Ref Design for PSU

The TIDA-00709 is a 36-W: dual output: auxiliary power supply with provision to accept both wide ranges of DC as well as AC input. Based on the input: this TI Design can be used as an adapter or auxiliary power supply designed for use in power converters targeted for server: telecom: and industrial system applications. This reference design is a quasi-resonant (QR) flyback converter implemented…
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380VDC Input: 24V/170W Active Clamp Forward Reference Design

This reference design uses the UCC2894 to control an active clamp forward converter that generates an isolated 24 V at 7 A from a 380-VDC input. This supply is intended to be used with a PFC boost front end and requires an external 12-V bias voltage for housekeeping on the primary side. This supply is up to 91% efficient at full load.
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