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Wireless Charging Transmitters & Receivers

Semtech offers wireless power transmitter and receiver platforms for both direct and indirect charge applications in both standards compliant and non-compliant systems. Semtech is a member of the Wireless Power Consortium (WPC) and the AirFuel Alliance, and is active in helping shape the future standards for wireless power.

The Semtech Solution:
Smart partner. Right features.

Semtech brings you expertise and leadership, combined with a versatile feature set for your wireless charging designs.

Multi-mode
Turnkey Solutions

Systems Expertise

Deep Standards Involvement

Firmware-based Flexibility

Evaluation Modules

Download EVM Firmware

Low Power <5W

Wearable Evaluation Modules

Transmitter
Transmitter
Transmitter
Receiver
Receiver

Medium Power 5W-15W

Dual Mode Evaluation Modules

Transmitter
Transmitter
Receiver
Receiver

High Power >15W

Dual Mode Evaluation Modules

Transmitter
Receiver

LinkCharge® LP Receiver (TSWIRX-5V2-EVM)

LinkCharge LP TSWIRX-5V2-EVM is a ready-to-use low power wireless charging receiver evaluation module allowing testing of approximately 1.25 watt of wireless power transmission.

Applications

  • Smart watches, fitness bands and Jewelry
  • Hearing aids
  • Health monitors
  • Wireless portable keyboards
  • Toys
Evaluation Kit Semtech IC Contents User Guide
LinkCharge LP TS51223 (x1)

LinkCharge® LP Receiver (TSWIRX-Li-EVM)

LinkCharge LP TSWIRX-Li-EVM is a low power receiver with Li-ion battery charger evaluation module.

Evaluation Kit Semtech IC Contents User Guide
LinkCharge LP TS51223 (x1)
SC810 Li-ion Battery Charger (x1)

LinkCharge® LP Transmitter (TSWITX-G4-EVM)

LinkCharge LP TSWITX-G4-EVM is a ready-to-use low power wireless charging transmitter evaluation module allowing testing of approximately 1.25 watt of wireless power transmission.

Applications

  • Smart watches, fitness bands and Jewelry
  • Hearing aids
  • Health monitors
  • Wireless portable keyboards
  • Toys
Evaluation Kit Semtech IC Contents User Guide
LinkCharge LP TS80002-QFNR Controller (x1)
TS51231-QFNR Gate/FET Driver (x1)

LinkCharge® LP Transmitter (TSWITX-12V-EVM)

LinkCharge LP TSWITX-12V-EVM is a low power wearables transmitter evaluation module.

Evaluation Kit Semtech IC Contents User Guide
LinkCharge LP TS80002-QFNR Controller (x1)
TS51231-QFNR Gate/FET Driver (x1)

LinkCharge® LP Multi-device Transmitter (TSWITX-5V-2RX-EVM)

LinkCharge LP TSWITX-5V-2RX-EVM is a multi-device transmitter demonstration platform allowing testing of approximately 1 watt of wireless power transmission.

Key Features

  • Low power multi-device charging wireless power transmitter
  • High switching frequency at 1MHz for low thermal dissipation into metal objects
  • 5V input power supply
  • Automatic timer with shut-off
  • Foreign Object Detection (FOD)
  • Pairs with two LinkCharge LP receivers simultaneously
    • TSWIRX-5V2-EVM
    • Delivers 1 watt of total output power at the receivers
    • Freedom of positioning X, Y, and Z of the receivers

Applications

  • Wearables, smart jewelry, trackers, clothing
  • Electric tooth brushes
  • LED fixtures, such as power and charging tea lights
  • Industrial applications
Evaluation Kit Semtech IC Contents User Guide
LinkCharge LP TS80002-QFNR Controller (x1)
TS61005 (x2)

LinkCharge® 5 Transmitter (TSDMTX-5V-EVM)

LinkCharge 5 TSDMTX-5V-EVM is a dual-mode transmitter evaluation module allowing testing of up to 5 watts of wireless power transmission compliant with the Qi and AirFuel Alliance Standards.

Evaluation Kit Semtech IC Contents User Guide
LinkCharge 5 TS80000-QFNR Controller (x1)
TS31023-QFNR LDO (x1)
TS61001-QFNR Gate/FET Driver (x1)

LinkCharge® 5 Transmitter (TSDMTX-5V2-EVM)

LinkCharge 5 TSDMTX-5V2-EVM is a dual-mode transmitter evaluation module allowing testing of up to 5 watts of wireless power transmission compliant with the Qi and AirFuel Alliance Standards.

Evaluation Kit Semtech IC Contents User Guide
LinkCharge 5 TS80000 WP TX Controller (x1)
TS61001 Full-Bridge FET Driver (x1)
TS31023 Linear Driver (x1)

LinkCharge® 5 Receiver (TSDMRX-5W-EVM)

LinkCharge 5 TSDMRX-5W-EVM is a dual-mode receiver evaluation module allowing testing of up to 5 watts of wireless power transmission compliant with the Qi and AirFuel Alliance Standards.

Evaluation Kit Semtech IC Contents User Guide
LinkCharge 5 TS81000-QFNR Controller (x1)
TS51111-M22WCSR Rectifier (x1)

LinkCharge® 10 Receiver (TSDMRX-5V/10W-EVM)

Linkcharge 10 TSDMRX-5V/10W-EVM is a dual-mode receiver evaluation module.

Evaluation Kit Semtech IC Contents User Guide
LinkCharge 10 TS81000-QFNR Controller (x1)
TS30012-M000QFNR Buck (x1)
TS51111-M22WCSR Rectifier (x1)

LinkCharge® 20 Transmitter (TSDMTX-19V2-EVM)

LinkCharge 20 TSDMTX-19V2-EVM is a dual-mode transmitter evaluation module for high power applications.

Applications

  • Only inductive wireless charging technology currently available that supports up to 20 watts of output power using proprietary communication protocol
  • High DC-DC efficiency at 85 percent
  • Flexible, programmable firmware-based solution for quicker time-to-market and to accommodate the evolution of industry standards
Evaluation Kit Semtech IC Contents User Guide
LinkCharge 20 Transmitter TS80000 WP TX Controller (x1)
TS61002 FET Driver (x1)
TS30011 DC/DC Converter (x1)
TS94033 Current Sense Amplifier (x1)
SC32300B Driver (x1)

LinkCharge® 20 Receiver (TSDMRX-19V/20W-EVM)

LinkCharge 20 TSDMTX-19V2-EVM is a dual-mode receiver evaluation module for high power applications.

Applications

  • Only inductive wireless charging technology currently available that supports up to 20 watts of output power using proprietary communication protocol
  • High DC-DC efficiency at 85 percent
  • Flexible, programmable firmware-based solution for quicker time-to-market and to accommodate the evolution of industry standards
Evaluation Kit Semtech IC Contents User Guide
LinkCharge 20 Receiver TS81000 Receiver Controller (x1)
TS94033 Current Sense Amplifier (x1)
TS30042 Buck Converter (x1)

Goodbye, cables

The one-millionth public infrastructure transmitter is forecast to ship this year, and the market is expected to more than triple in the next two years

Wireless Charging Portfolio

Our solutions:

Part Number Description
TS94033 LinkCharge Current Sense Amplifier
TS81001 LinkCharge High Efficiency Receiver Controller for Wireless Power Systems
TS81000 LinkCharge High Efficiency Receiver Controller for Wireless Power Systems
TS80003 LinkCharge High Efficiency Transmitter Controller for Wireless Power Systems
TS80002 LinkCharge High Efficiency Transmitter Controller for Wireless Power Systems
TS80000 LinkCharge High Efficiency Transmitter Controller for Wireless Power Systems
TS61002 LinkCharge Full-bridge FET Driver
TS61001 LinkCharge Full-bridge FET Driver
TS51231 LinkCharge High Efficiency Transmitter Driver for Wireless Power Systems
TS51224 LinkCharge Wireless Power Receiver and Battery Charger
TS51223 LinkCharge Wireless Power Receiver
TS51221 LinkCharge High Efficiency Regulator IC for Wireless Power Receiver Applications
TS51111 LinkCharge High Efficiency Synchronous Rectifier and Charging IC for Wireless Power Applications
TS31223 LinkCharge High Input Voltage Linear Regulator
TS31023 LinkCharge High Input Voltage Linear Regulator

Videos

LinkCharge® CT Infrastructure Wireless Charging System

Semtech solves the need for wireless charging with LinkCharge CT Wireless Charging System


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