Lambda MP2451 Wireless Charging Module with NFC Instruction Manual
- May 15, 2024
- LAMBDA
Table of Contents
Lambda MP2451 Wireless Charging Module with NFC
Product Introduction
The wireless charging module with NFC is designed for wireless charging of mobile phones through electromagnetic induction between coils and NFC communication for interactions between mobile phones and car machines.
Specifications
- Product Name: Wireless charging module with NFC
- Version Model: 8891918209
- Input Output: Working temperature: -40-85,
- Working humidity: 0-95%, Foreign object identification,
- Communication bus type: CAN bus, Quiescent current: ≤ 0.1mA, NFC
- function: can recognize NFC card/mobile phone
Component Description
Component | Part Number | Quantity |
---|---|---|
Owning module | MP2451 | 1 |
Power module | MPQ4231 | 1 |
Product Usage Instructions
- Place the wireless charging module with NFC in a suitable location within the car.
- Ensure that the mobile phone is NFC-enabled for communication with the car machine.
- When wirelessly charging the mobile phone, make sure there are no metal foreign objects between the phone and the charging module to avoid automatic shutdown.
FAQ
-
Q: What should I do if my mobile phone is not charging wirelessly?
A: Make sure the NFC function is enabled on your phone and there are no metal objects interfering with the charging process. -
Q: Can this wireless charging module work with all mobile phone models?
A: The wireless charging module is compatible with most Qi-enabled devices. Please check your phone’s compatibility before use.
Documentation
This article is an explanatory document for CE certification of Lambda products, and introduces some basic features of the product.
information
Product name: Wireless charging module with NFC
Product introduction
It is used for wireless charging function, which transmits energy and
signals through electromagnetic induction between coils to wirelessly charge
mobile phones.
It is used for NFC communication. Through the NFC near field communication
protocol, the information interaction between the mobile phone and the car
machine is completed, so that the car machine can perform user identification
and start the vehicle according to the mobile phone.
Version model
- Part number (model): 8891918209
input Output
- Normal working voltage: 9-16V
- Maximum input current: 3A
- Maximum efficiency of wireless charging: ≥70%
- Wireless charging maximum load power: 15W±10%
Working Conditions and Status
- Working temperature: -40-85℃
- Working humidity: 0-95%
- Foreign object identification: There is a metal foreign object (such as a 1 yuan coin) between the product and the mobile phone. The product passes the FOD detection and automatically turns off the wireless charging until the foreign object is removed. Communication bus type: CAN bus
- Quiescent current: less than or equal to 0.1mA
- NFC function: can recognize NFC card/mobile phone
Component description
owning module | Part number | quantity | factory |
---|---|---|---|
power module | MP2451 | 1 | MPS |
BuckBoost | MPQ4231 | 1 | MPS |
Coil selection | DMTH69M8LFVWQ | 6 | DIODES |
Temperature NTC | NCP15XH103F03RC | 2 | muRata |
CAN communication bus | TJA1043T | 1 | NXP |
Master MCU | STM32L431RCT6 | 1 | AutoChip |
NFC soc | ST25R3914 | 1 | ST |
powerstage | Nu8015 | 1 | NuV |
Resonant Cavity Capacitance | CGA5L1C0G2A104J160AE | 10 | TDK |
Key devices
Warning:
- Operation temperature: -40~85℃.
- Operation Frequency: 114.4kHz-127.9 for wireless charging, 13.56±0.7MHz for NFC。
- Max H-field: 23.24dBμA/m@10m for wireless charging, 18.87 dBμA/m@10m for NFC
Changzhou Tenglong Auto Parts Co.,Ltd. hereby declares that this Wireless charging module with NFC is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU.
This information has to be presented in such a way that the user can readily understand it. Typically, this will necessitate translation into every local language (required by national consumer laws) of the markets where the equipment is intended to be sold. Illustrations, pictograms and using international abbreviations for country names may help reduce the need for translation.
EU Declaration of Conformity
We,
Changzhou Tenglong Auto Parts Co.,Ltd. (No.15, Tenglong Road, Economic
DevelopmentZone, WujinDistrict, Changzhou, Jiangsu province, China) hereby
declares that this WIRELESS CHARGER is in compliance with the essential
requirements and other relevant provisions ofDirective 2014/53/EU.
According to Article 10(2) of Directive 2014/53/EU, the Wireless charging
module with NFC can be used in Europe without restriction.
The full text of the EU declaration DOC is available at the following:
http://www.cztl.com
Warning:
- Operation temperature: -40~85℃.
- Operation Frequency: 114.4kHz-127.9 for wireless charging, 13.56±0.7MHz for NFC.
- Max H-field: 23.24dBμA/m@10m for wireless charging, 18.87 for NFC Changzhou Tenglong Auto Parts Co., Ltd. hereby declares that this Wireless charging module with NFC is in compliance with the essential requirements and other relevant provisions of Directive2014/53/EU.
This information has to be presented in such a way that the user can readily understand it. Typically, this will necessitate translation into every local language (required by national consumer laws) of the markets where the equipment is intended to be sold. Illustrations, pictograms and using international abbreviations for country names may help reduce the need for translation. UKCA Declaration of Conformity
We,
Changzhou Tenglong Auto Parts Co., Ltd. (No.15, Tenglong Road, Economic
DevelopmentZone, WujinDistrict, Changzhou, Jiangsu province, China) hereby
declares that this WIRELESS CHARGER is in compliance with the essential
requirements and other relevant provisions of Directive 2014/53/EU.
According to Article 10(2) of Directive 2014/53/EU, the Wireless charging
module with NFC can be used in Europe without restriction.
The full text of the UKCA declaration DOC is available at the following:
http://www.cztl.com
FCC WARNING
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause
undesired operation.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits
for a Class B digital device, under Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used by the instructions, may cause
harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with a minimum distance between 20cm the radiator and your body: Use only the supplied antenna.
IC Caution:
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s licence-exempt
RSS(s). Operation is subject to the following two conditions:This device may
not cause interference. This device must accept any interference, including
interference that may cause undesired operation of the device. This equipment
should be installed and operated with a minimum distance between 10cm the
radiator your body.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>