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DB9 Female Male Signal Terminal Adapter RS232 Module DB9 Serial To Terminal Connector


Price:
$2.77

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Overview and Specifications:

Product Attribute
Accessory Type : Extension Board
Compatible With : MCU, ARM, raspberry PI, Arduino

Features:

-The maximum output current 3a, long time use 2.1a, sufficient use
-New design, 3 solid-state ceramic capacitors (mcc), safer and low ripple
-Synchronous rectification, high efficiency, 6.5va 5v 0.7 a can up to 97.5%, 12v to 5v 1a can up to 94% –
Smooth copper inductor, improve conversion efficiency
– With output overvoltage protection. There is 1.5a fuse, 5v output has 300w tube tvs protect your usb device
-Using the latest usb identification circuit, perfectly compatible with iphone, most android phones, ipad etc. -High
quality usb
port -Voltage indicator outlet (red)
-Small size, 26.4 (l) * 15 (w) * 7.4 (h) mm
-Input with reverse polarity protection diode, will not damage when the input connects incorrectly
-Ultra-low static current, 0.85 ma only. No need to add swith when connected to the car battery, it can be connected to the car cigarette lighter cable or the acc power supply cable

Module parameters: Module

properties: non-isolated synchronous rectification of the buck (buck) module
Voltage input: dc 6-24v
Output voltage: 5.1-5.2v Output
current: 3a max (please increase the heat dissipation when full load using), the actual test result 12v input current 2a need not increase heat dissipation.
Conversion efficiency: can up to 97.5% (6.5v down to 5v 0.7a) (after short test value of reverse protection and fuses)
Switch frequency: 500khz
Output ripple: 10mv around (12v to 5v3a) bandwidth 20m
Output indicator: output voltage indicator is red
Operating temperature: industrial grade (-40 ° to + 85 °) (the higher the ambient temperature, the lower the output power) Output
overvoltage protection: yes, fuse 1.5 the entrance, exit 5v has the protection of the 300w tv tube clamp.
Full charge temperature: 30 °
Static current: 0.85 ma
Load regulation: 1%
Voltage regulation: 0.5%
Dynamic response speed: 5% 200us
Short circuit protection output: Yes, but please do not short circuit for a long period of time
Reverse polarity protection of the input: yes, there is reverse polarity protection diode
Connection
mode: Welding Input mode : Welding

Output mode : USB