DC 6.5-40V To 4.2V 5V DD40CRA DC DC Step Down Converter Board

Basic Information
Place of Origin: Guangdong, China
Brand Name: CANYI
Certification: RoHS
Model Number: CY- DD40CRA
Minimum Order Quantity: 100PCS
Price: Negotiated
Packaging Details: Dimensions per Unit:19*6.3*21 centimeter • Weight per Unit:100g• Units per Export Carton:10000 • Export Carton Dimensions L/W/H: 42*33*24 centimeter• Export Carton Weight:3 Kilograms
Delivery Time: 7-12 days
Payment Terms: Telegraphic Transfer in Advance (Advance TT, T/T)
Supply Ability: 10,000PCS Per Day
Detail Information
Type: Lithium Battery Charger Protection Board Package: DIP
Shipping By: DHL\UPS\Fedex\EMS\HK Post Lead Time: 7-12days
Application: Battery OEM: Can Be Customized Here
High Light:

DD40CRA Step Down Converter Board


5V Step Down Converter Board


4.2V Battery Charger Protection Board

Product Description

PRODUCT Information

DC 6.5- 40V Lithium Battery Charger Module - Linear charging.
Input voltage 6.5 40V
Output 1 : DC 4.2V/0-1A, as battery Charger
Output2 : DC 5V/0-1A, as 40-6.5V to 5V Step down module
Maximum charging current : 1000MA
Full charge voltage : 4.2V+- 2%.
Led indicator : "OK" LED is fully charged OR battery failure status indicator;
"CR" LED is charge status indicator
Operating ambient temperature : -40° to +85°
Storage temperature : -65° to +125°
Size : 32x16x5.8mm
Weight: 2.3g
Can be used DC 6.5V-40V power supply charger(Such as Solar panels)Charging
module comes with charge-management functions, will not overcharge or over discharge
Comes with rechargeable function, Will enter standby mode when fully charged. When
the battery capacity is below 80%, the charging start.
Battery powered equipment
Lithium Battery 18650
Mobile phone
Solar charging
MP3/MP4 player
Audio equipment
Portable Devices
Bluetooth Applications
Wifi Applications


DC 6.5-40V To 4.2V 5V DD40CRA DC DC Step Down Converter Board 0






Welcome to customize the circuit board you need.


Contact: Tanky
Wechat: +86 13750005407
Whatsapp: +86 13750005407



OEM & ODM: OEM and ODM order are welcome! We provide customized products and packaging.
We can print your Logo in our products by silk screen printing or laser printing according to your artwork design to meet your special requirements. You can send us the artwork by E-mail. We have a wealth of experience in Logo printing and customized packing.


Distribution of well-known electronic components | Delivered in 1-2 weeks|OEM/ODM

Direct sale,high quality product,widely used

Shenzhen Canyi is committed to the promotion and distribution of well-known electronic components. In 2013, Canyi Technology officially represented Delcheng Technology (DEC) products, and in 2015 officially became the general agent of overseas sales. Including schottky barrier diode,high current rectifier diode,fast recovery diode,high efficiency diode,fast switching diode,schottky bridge rectifier,ultra fast recovery rectifier diode,surface mount zener diode and the products cover network communication, industrial control, automotive electronics, communications, computers, LED power supplies, household appliances, toys, electronic energy-saving lamps,security monitoring and consumer electronics.We also become franchised representative of Mosemi Micro Semiconductor Technology Co.,Ltd in 2018.Products are widely used in computer, consumer electronics, LCD/LED display, communication power, industrial power, and new energy industries such as solar, wind and lithium.

Products are widely used in transportation, digital electronics, communications, computers, LED power supplies, household appliances, toys, electronic energy-saving lamps and other product areas.


l 瞬态抑制型双向可控硅 - AC switches

l 恒流二极管 - Current regulative diodes

l 二极管桥 - Diode bridges

l 二级管芯片 - Diode chips

l 场效应三极管 - FETs/MOSFETs

l 快恢复整流器 - Fast recovery rectifiers

l 高电压二极管 - High voltage diodes

l 功率三极管 - Power transistors/transistor modules

l 整流器 - Rectifiers

l 肖特基势垒整流器 - Schottky barrier rectifiers

l 硅控整流器 - Silicon controlled rectifiers/SCR modules

l 开关二极管 - Switching diodes

l 瞬态电压抑制二极管 - TVS diodes

l 稳压管/齐纳二极管 - Zener diodes

Contact Details

Phone Number : 86-13750005407

WhatsApp : +8613750005407