产品属性
- Description: This is a constant-current constant-voltage large-current 5A lithium-ion battery charging LED drive step-down constant-current power supply module. It is designed for charging lithium-ion batteries and driving LEDs. It has a wide input voltage range of 4.5V-30V, and a constant voltage output of 4.2V-30V. The output current can be adjusted from 0.1A to 5A. It has over-current protection, over-temperature protection, and short-circuit protection.
Features:
Wide input voltage range of 4.5V-30V
Constant voltage output of 4.2V-30V
Output current adjustable from 0.1A to 5A
Over-current protection, over-temperature protection, and short-circuit protection
Applications:
Charging lithium-ion batteries
Driving LEDs (For reference only)
☆ Basic properties ☆
Nature of the module
Non-isolated step-down module
Rectifying way
Asynchronous rectifier
The input voltage
5V-32V
The output voltage
0.8 V - 30 V
The output current
Adjustable maximum 5A
Conversion efficiency
95% (highest)
Switching frequency
300KHz
The output ripple
50mV(maximum)20M bandwidth
Load adjustment rate
Plus or minus 0.5%
Voltage regulation rate
Plus or minus 2.5%
Working temperature
- 40 ℃ to + 85 ℃
size
51*26.3*14 (L * W * H) (mm)
Product Features:
★ The module USES imported high quality chips, high efficiency (up to 95%), and low heat, the maximum can go to 5A current, at the same time with the original TI op-amp control output current, so that the overall output is very stable.
★ this module USES the original three ocean filter capacitance of low ESR, can make ripple voltage down to 50mV!
★ This module USES machine patch, reflow welding, at the same time each module before shipment after two hours of aging test, to ensure high reliability.
Arvin
United States
SD
Length of registration:2 years
AhmedFikery
China
Shanghai
Length of registration:4 years
C2178 Grigory Shalvaryan
China
东莞
Length of registration:2 years
M.H.M FAZIL
China
东阳市
Length of registration:4 years
黄小姐
China
东莞市常平镇
Length of registration:8 years
Aram Parsamyan
China
Shi jia Zhuang ( 石家庄 )
Length of registration:11 years
Ashot Stepanyan
China
东莞 (Dongguan)
Length of registration:9 years
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Constant-current constant-voltage large-current 5A lithium-ion battery charging LED drives the step-down constant-current power supply module
Constant-current constant-voltage large-current 5A lithium-ion battery charging LED drives the step-down constant-current power supply module has several brands around the world that may have alternate names for Constant-current constant-voltage large-current 5A lithium-ion battery charging LED drives the step-down constant-current power supply module due to regional differences or acquisition. Constant-current constant-voltage large-current 5A lithium-ion battery charging LED drives the step-down constant-current power supply module may also be known as the following names: