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概要

ウェアラブル・デバイスは、常時オン機能とともに長いバッテリ動作時間を実現するために、高度なパワー・マネージメントが必要です。さらに、小型で再充電可能なバッテリを使用して、小型のフットプリント設計を実現する必要もあります。このアプリケーション・ノートでは、活動監視やスマート・ウォッチに対応可能な、ウェアラブル向けのスケーラブルなパワー・マネージメント・ソリューションについて説明しています。この設計では、リチウムイオン・バッテリ・チャージャと低静止時電流(Iq)DC/DC 降圧コンバータ、PMOLED ディスプレイ用の昇圧コンバータ、心拍モニタ(HRM)用の昇圧コンバータ、構成可能な低 Iq DC/DC 降圧コンバータを使用し、ワイヤレス充電入力の、高度に構成可能なバッテリ管理ソリューションを提供します。

主な特長

  • 使いやすいワイヤレス充電
  • 構成可能なチャージャとシステム・パワー・マネージメント
  • ディスプレイおよび心拍モニタ用の昇圧コンバータ
  • ラジオやデュアル・コア・マイコン用の 2 番目の降圧コンバータ

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)
絶縁/非絶縁
絶縁/非絶縁
入力タイプ
入力タイプ
トポロジー
トポロジー
Designed for
Designed for
PMP11311.1
(Output Voltage 1)
3.4 20 4.2 .3 1.26 Non-Isolated DC Linear Regulator
PMP11311.2
(Output Voltage 2)
3.4 20 1.8 .3 .54 Non-Isolated DC Buck- Synchronous
PMP11311.3
(Output Voltage 3)
3.4 20 1.8 .3 .54 Non-Isolated DC Buck- Synchronous
PMP11311.4
(Output Voltage 4)
3.4 20 5 .3 1.5 Non-Isolated DC Boost- Synchronous
PMP11311.5
(Output Voltage 5)
3.4 20 12 .1 1.2 Non-Isolated DC Boost- Synchronous

概要

The TIDA-00793 reference design provides a simple, robust, and accurate sensor signal conditioning solution using the PGA400-Q1 for resistive bridge type pressure sensors. The protection strategies implemented in this design protect the pressure sensor against wiring harness faults, EMI, and (...)

主な特長

  • Accuracy of 0.17% Over Temperature (-40°C to 125°C)
  • Second Order Temperature and Linearity Compensation Algorithm
  • Form Factor Design of 23x23mm
  • Protection Against Harness Faults (Over voltage and Reverse Polarity Protection), Broken Wire Detection
  • Meets ISO7637-3 Requirements for Transient Pulses, tested (...)

概要

This reference design demonstrates using the SimpleLink™ MSP432™ software development kit (SDK) with the SimpleLink MSP432™ MCU, SimpleLink Bluetooth® low energy CC2650 network processor, and MSP430FR2633 MCU with CapTIvate™ technology in an access control panel (...)

主な特長

  • Features CC2650 for Bluetooth low energy connectivity
  • Optimized for low power through architecture and low-power peripherals of MSP432, CC2650 and MSP430FR2633
  • Features capacitive touch panel using CapTIvate technology
  • Proximity sensing through CapTIvate technology enables low-power display
  • Leverage (...)

概要

The TIDA-00985 reference design provides a simple, robust, and accurate sensor signal conditioning solution using the PGA400-Q1 for capacitive type pressure sensors. The protection strategies implemented in this design protect the pressure sensor against wiring harness faults, EMI, and automotive (...)

主な特長

  • Accuracy of 0.25% over temperature (-40°C to 125°C)
  • Second order temperature and linearity compensation algorithm
  • Form factor design of 18.6mm diameter
  • Protection against harness faults (over voltage and reverse polarity protection), broken wire detection
  • Meets ISO7637-3 requirements for transient pulses (...)

概要

This shunt-based current sensor reference design provides an accuracy of < 0.2% FSR over a temperature range of -40°C to +125°C. Precision current sensing is essential in a number of automotive applications, including battery management systems, motor currents, and others. Generally (...)

主な特長

  • Accuracy of 0.2% FSR, over temperature (-40°C to 125°C)
  • Suitable for ±500A, high/low-side current sensing
  • Compensated for temperature and non-linearity (second order temperature and linearity compensation algorithm)
  • Protection against harness faults (overvoltage, reverse polarity, input/output signal (...)

概要

PROFINET is becoming the leading industrial Ethernet protocol in automation due to its high-speed, deterministic communications and enterprise connectivity. However, as the world’s most popular fieldbus, PROFIBUS’s importance and usage will continue for many years due to legacy (...)

主な特長

  • PROFIBUS: Cyclic PROFIBUS-DP (DPV0) and enhancements to DP (DPV1) for acyclic services. Supports transmission speeds of 9.6Kbaud to 12Mbaud
  • PROFINET IRT: conformance classes A, B, and C functionality with a minimum cycle time of 250us
  • PROFIBUS master and PROFINET IRT device simultaneously supported
  • (...)

概要

PMP10630 は、Xilinx® Kintex® UltraScale™ XCKU040 FPGA 向けの包括的な高密度パワー・ソリューションを実現するリファレンス・デザインです。このリファレンス・デザインは、SIMPLE SWITCHER® モジュールと複数の LDO (...)

主な特長

  • Xilinx® Kintex® UltraScale™ XCKU040 FPGA 向けの包括的な電源ソリューション
  • SIMPLE SWITCHER® パワー・モジュールによる設計と高効率
  • LM3880 によるシンプルでフレキシブルな電源シーケンシング
  • 1.4 x 1.7 インチ(36 x 43mm)の小型ソリューション・サイズ
  • LP2998 による DDR3 終端電力の供給
  • リファレンス・ボードはテスト済みで、テスト・レポートや設計ファイルも提供。

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)
絶縁/非絶縁
絶縁/非絶縁
入力タイプ
入力タイプ
トポロジー
トポロジー
サポート・プラットフォーム
サポート・プラットフォーム
Designed for
Designed for
PMP10630.1
(Output Voltage 1)
12 12 .9 3.651 3.2859 Non-Isolated DC Buck- Synchronous FPGA
PMP10630.2
(Output Voltage 2)
12 12 .95 .075 .0713 Non-Isolated DC Linear Regulator
PMP10630.3
(Output Voltage 3)
12 12 1.2 .173 .2076 Non-Isolated DC Linear Regulator
PMP10630.4
(Output Voltage 4)
12 12 3.3 .009 .0297 Non-Isolated DC Other
PMP10630.5
(Output Voltage 5)
12 12 1.5 .003 .0045 Non-Isolated DC Linear Regulator
PMP10630.6
(Output Voltage 6)
12 12 1.8 .889 1.6002 Non-Isolated DC Buck- Synchronous
PMP10630.7
(Output Voltage 7)
12 12 1 .816 .816 Non-Isolated DC Buck- Synchronous

概要

A common technique to estimate the position of emitters uses the amplitude and phase shift data of a signal derived from an array of spatially distributed sensors. For such systems, it is important to guarantee a deterministic phase relationship between the sensors to minimize errors in the actual (...)

主な特長

  • Synchronized 2 giga sample ADCs sampling at 3.072GHz
  • System expandable to more than 2 ADCs
  • Phase variation less than 1 ADC clock period
  • Easy to use software interface for control and data acquisition
  • Excellent spur and noise perfromance of ADC at 3.072GHz
  • This design is tested and includes software, demo (...)

概要

The TIDA-00783.1 reference design is a triple output wide Vin power module design. It provides 3.3V, 1.8V and 1.2V output, at 6W total power. The layout is optimized for space constrained applications.

主な特長

  • LMZ36002 wide Vin power module with integrated inductor, 4.5V to 60V input, 2A output
  • LMZ20502 nano module with integrated inductor
  • 4.5V to 40V wide input range
  • Power module design with minimum external components
  • 400 sq. mm compact solution size
  • This circuit board is tested, and the design files and (...)

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)
絶縁/非絶縁
絶縁/非絶縁
入力タイプ
入力タイプ
トポロジー
トポロジー
Designed for
Designed for
TIDA-00783.1
(Output Voltage 1)
4.5 40 3.3 .9 2.97 Non-Isolated DC Buck- Synchronous
TIDA-00783.2
(Output Voltage 2)
4.5 40 1.8 1 1.8 Non-Isolated DC Buck- Synchronous
TIDA-00783.3
(Output Voltage 3)
4.5 40 1.2 1 1.2 Non-Isolated DC Buck- Synchronous

概要

This reference design uses the AMC130x reinforced isolated delta-sigma modulators along with AM437x Sitara™ ARM® Cortex® -A9 Processor, which implements Sinc filters on PRU-ICSS. The design provides an ability to evaluate the performance of these measurements: three motor currents, three (...)

主な特長

  • Unique lower input voltage range of 50mV allows use of smaller shunt resitors enabling lower cost and heat dissipation
  • Implements Sinc3 Digital Filters on AM437x Sitara™ ARM® Cortex® -A9 Processor with proprietary programmable real-time unit (PRU-ICSS)
  • Precise measurements across reinfoced isolation (...)

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