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Power Module

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Power Module
型号: Power Module
品牌:
封装: Module
年份: new+
描述: 300W 9A DC Step Down Module 5-40v 1.2-35v Adjustable Buck Converter Power Supply Module
库存: 9999 Pieces
发货时间: 1-2 天
数据手册:
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产品介绍

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产品描述

PRODUCT DESCRIPTION

300W 9A DC Step down module 5-40v 1.2-35v Adjustable Buck Converter Power Supply Module

 

Product Description:

 

  • Module properties: Non-isolated step-down constant current, constant voltage module (CC CV) charging module
  • Input voltage: DC 7-32V
  • Output voltage: (1) DC 0.8-28V continuously adjustable. (2) Fixed output:Choose between 0.8v-28v
  • Output Current: 8A (when power tubes temperature exceeds 65 degrees, please add cooling fan)
  • Constant current range: 0.2-8A ( adjustable )
  • Turn lamp current: Constant current value * ( 0.1 ) , turn the lamp current and constant value linkage,
  • such as constant current value is 3A, turn the lamp current is set to a constant current is 0.1 times (0.1 * 3A = 0.3A).
  • Lowest pressure: 1V
  • Output Power: Maximum power is about 300W
  • Conversion efficiency: Up to about 95%
  • Operating frequency: 300KHZ
  • Output ripple: 20M bandwidth
  • Input 24V output 12V 5A ripple around 50mV (Excluding noise)
  • Output short circuit protection : Yes, constant current
  • Input reverse polarity protection: None
  • Wiring: Terminal
  • No-load current: Typical 20mA (24V switch 12V)
  • Load regulation: ± 1% ( constant )
  • Voltage regulation: ± 1%
  • Dynamic response speed: 5% 200uS
  • adjustment direction: clockwise (increase) , counterclockwise (decrease),
  • the potentiometer(CV) closed to the input voltage is used to regulate voltage, the potentiometer(CC)
  • closed to output voltage is used to regulate current (CC)
  • Operating temperature: Industrial grade (-40 °C to +85 °C) ( please note the actual use of the power tube temperature , high temperature heat strengthened)
  • Indicator: dual color indicator, charging indicator light is red, the green light means fully charged ( No load is green )
  • Size(approx): 65 x 47 x 22mm (L x W x H)
  • Precision of constant current and temperature: On the actual test, the module temperature from 25 degrees
  • to 60 degrees, the constant current value change is less than 5% (5A constant current value)
  • Precision of constant current and temperature: On the actual test, the module temperature from 25 degrees to 60 degrees, the constant current value change is less than 5% (5A constant current value)
  • Output short circuit protection: Yes,Constant current (the current setting constant current value)
  • Input reverse connect protection: NO
  • Output prevent reverse flow: NO
  • Wiring Method: amphenol connector

 

Features:

  • Fixed turn lamp current is 0.1 times the current value

  • ( Used to identify whether the battery is fully charged When charging).

  • Made from a dedicated benchmark IC and high-precision current sensing resistor, proving a more stable

  • constant current, (when 20°C to 100°C constant current 1A, temperature drift less than 1%).

  • Particularly suitable for LED driver.

  • High output current, the max output current can reach 8A.

  • Four high frequency capacitance, can lower output ripple, enhance the work stabilization.

  • Double heat sink design. MOS schottky diode independent heat sink,which heat dissipation is good,

  • and wont affect each other.

  • Using large size Sendust Core and double pure copper wiring, improve working efficiency, reduce fever.

  • 3296 multiturn potentiometer,high accuracy voltage and current regulation, good stability.

  • Double color lamp, working condition be clear at a glance

  • Voltage and current are adjustable,wich effect is good.

 

Applications:

  • High-power LED driver.
  • Lithium battery(or lead accumulator) charge.
  • Vehicle-mounted power supply.
  • Low voltage system power supply.
  • 6V, 12V, 14V, 24V battery charge.
  • On-board laptop power supply.
  • regulated power supply.
  • Low voltage power supply system.

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