Chargerlab Chargerlab
  • News
    • Chargers
    • Wireless Chargers
    • Cables
    • Power Banks
    • Peripherals
    • Industry
    • Talks
    • Activity
  • Reviews
    • Charging Compatibility Test
    • Fully Charging Test
    • Comparison
    • Chargers
    • Wireless Chargers
    • Car Chargers
    • Cables
    • Power Banks
    • Phone
    • Peripherals
  • Teardowns
    • Chargers
    • Wireless Chargers
    • Car Charger
    • Cables
    • Power Banks
    • Peripherals
    • Wireless Earphones
  • Videos
    • YouTube
    • TikTok
  • Guides
    • How-To
    • Deals
  • POWER-Z
    • Buy POWER-Z
    • Technical Support
  • Contact Us
Home › Reviews › IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review

Floyd
4 yearsagoReviews
0 4

As an early adopter of the Qi wireless charging standard, Swedish furniture giant IKEA introduced its first furniture line that offers wireless charging for phones and other devices back in 2015. IKEA's wireless charging collection includes wireless charging pads, lamps, bedside tables and desks. Our teardown comes a little late, but here's our inside look at the IKEA NORDMÄRKE triple wireless charging pad.

I Design

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

It comes with IKEA's minimalistic cardboard box with clear lid.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Specifications on the back (Mainland China version). Size: 31*13*2cm (12*5*1in), cord length 2.0m. Material: polycarbonate plastic, ABS plastic, synthetic rubber. Made in China.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The NORDMÄRKE is designed by David Wahl.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Package contents: wireless charging pad, power adapter, user manual, and installation guide.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The included power adapter. Model: KMV-190-330-CN. Input: 220-240V, 50/60Hz, 0.18A, PF: 0.95. Output: 19V (Max), 1.74A, 33W.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

It has a DC barrel jack, sadly not a USB-C port.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The NORDMÄRKE has a pill-shaped form factor with integrated cable design.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

There are three wireless charging areas on top, and the three crosses indicates the center position of the wireless charging area while keep your phone on the right spot.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Taking a look at its sides.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Extra USB-A port for charging output.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The stickers on the back could be placed better.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

It is Qi certified.


II Test

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

With ChargerLAB Power-Z KT001 USB tester, we know that its USB-A port supports Apple 2.4A, Samsung 5V2A, and USB-DCP-5V-1.5A.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

It can charge three devices wirelessly at the same time while charging a fourth device through its USB-A port.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Using the wireless charging aging tester, we read a "PFF" which means it passed the 5W test but fails the 7.5W test and 10W test. So it only supports normal 5W wireless charging.


III Teardown

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Remove the rubber pad on the bottom and remove the screws.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Remove the top cover.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The USB-A port is capable of 5V2A charging.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Remove the back cover and we can see that there are 3 independent PCBA wireless charging transmitter modules inside, which are connected in parallel by wires.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The three PCBA modules are exactly the same.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

A wireless charging module includes a PCB circuit board, a coil, and a magnetic isolation piece.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

There is no information behind the PCB and it is stuck to a magnetic shield.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

A temperature probe is attached to the center of the coil to monitor the temperature rise during operation.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The coils adopt a double-layer structure, and the coil stubs are protected by heat-shrinkable tubes.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The IDT P9030 is a highly-integrated single-chip Qi standard-compliant wireless power transmitter IC for power transmitter design A1. The device operates with a 19V adapter, and supplies an integrated half-bridge inverter for DC/AC conversion. It controls the transferred power by modulating the switching frequency of the half-bridge inverter from 110kHz to 205kHz at a fixed 50% duty cycle as specified by the Qi standard for an “A1” transmitter. The transmitter contains logic circuits required to demodulate and decode Qi-compliant message packets sent by the mobile device to adjust the transferred power.

It is a true single-chip for wireless power transmitter solutions. With 5W specification, and up to 7.5W wireless power transfer in proprietary mode, it packs features including main controller, signal demodulation circuit, MOS driver and power MOS to minimize circuit design and reduce component count.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Detailed specifications of the IDT P9030.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

A flash memory chip to store wireless charging configuration data. 

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Close-up of the cable socket.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The solder joint is full and the wireless charging coil has a common mode choke to block high frequency noise.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Three NPO ceramic capacitors.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

PCBA date code: 20141118ZH.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Close-up of the LED indicator.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Looking at the USB output module, the PCBA board and the USB female socket are distributed in a "T" shape.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The chip with "AHUE" letter code is an MPS MP2312 2.1A high efficiency synchronous buck converter for USB port 5V output.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

 Detailed specifications of the MPS MP2312.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The chip with "198AC" letter code is a USB automatic identification IC.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

6R8 alloy inductor.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Close-up of the cable socket.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

Close-of the USB female socket.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

The USB output module.

IKEA NORDMÄRKE Triple Wireless Charging Pad Teardown Review-Chargerlab

All the components.

IV Conclusion


The IKEA NORDMÄRKE triple wireless charging pad can charge three devices wirelessly at the same time while charging a fourth device through its USB-A port. The entry-level 5W wireless charging speed is definitely not designed for those who want to wirelessly charge their devices in a hurry. However, it is a nice solution to wireless charge multiple devices over night when speed simply doesn't matter.

The minimalistic design of NORDMÄRKE blends perfectly into almost every home set-ups. However, we are let down by its use of DC barrel jack which limits the use of the pad and its included power adapter.

The use of IDT wireless charging solution reduces the number of the components and keeps the cost down while offering high efficiency and great compatibility.


Pros:

Triple wireless charging and USB-A wired charging.

Meaningful and simple design.

High efficiency and great compatibility.


Cons:

5W slow wireless charging.

DC barrel jack power adapter.


Source: chongdiantou

4
Silan Micro Launches SDH8666 Primary Side Controller with Built-in MOS: Reducing the Size of USB PD Chargers
Previous
Anker PowerPort Atom PD 2 with GaN (A2029) Teardown Review
Next
Comments (0)
Back
    Hot posts
    Realme Released 67W GaN Dual-Port Charger
    6 hoursago
    Single-Cell vs. Dual-Cell Batteries: What's the Difference?
    1 dayago
    What’s Difference Between Single & Dual Cell Batteries in Phone Charging
    1 dayago
    OnePlus Launched SUPERVOOC 100W Dual Ports Charger
    1 dayago
    4
    Related Posts
    Single-Cell vs. Dual-Cell Batteries: What's the Difference?
    What’s Difference Between Single & Dual Cell Batteries in Phone Charging
    Teardown of Satechi 165W GaN Desktop Charger (ST-UC165GM)
    Teardown of Satechi 165W GaN Desktop Charger (Four USB-C Ports)
    ABOUT ME

    As a sibling site of chongdiantou.com, ChargerLAB covers everything about charging, including chargers, wireless chargers, power banks, cables, car chargers, portable power stations and other peripherals. You can contact us by sending the email to info@chargerlab.com.

    FOLLOW US
    Facebook Instagram TikTok Twitter YouTube
    E-COOL MEDIA
    POWER-Z Chongdiantou 52Audio
    Copyright © 2016-2023 Chargerlab. Designed by nicetheme.
    • News
      • Chargers
      • Wireless Chargers
      • Cables
      • Power Banks
      • Peripherals
      • Industry
      • Talks
      • Activity
    • Reviews
      • Charging Compatibility Test
      • Fully Charging Test
      • Comparison
      • Chargers
      • Wireless Chargers
      • Car Chargers
      • Cables
      • Power Banks
      • Phone
      • Peripherals
    • Teardowns
      • Chargers
      • Wireless Chargers
      • Car Charger
      • Cables
      • Power Banks
      • Peripherals
      • Wireless Earphones
    • Videos
      • YouTube
      • TikTok
    • Guides
      • How-To
      • Deals
    • POWER-Z
      • Buy POWER-Z
      • Technical Support
    • Contact Us
    Top Keywords
    • GaN
    • Apple
    • 65W
    • Teardown
    • Fast charging
    • Baseus
    • 100W
    • USB-C
    • POWER-Z
    • ANKER
    • Power Bank
    • MagSafe
    • Xiaomi
    • UGREEN
    • 20W
    • Wireless Charger
    • 140W
    • Power Station
    Floyd
    Subscriber
    • 4
    • 0
    • Top