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AC-DC Precision Buck Converter Module 220V to 5V/9V/12V DC Step-Down Power Supply

AC-DC Precision Buck Converter Module 220V to 5V/9V/12V DC Step-Down Power Supply

Regular price $5.56 USD
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SPECIFICATIONS

Application: Computer

Brand Name: Si Tai&SH

Condition: New

Dissipation Power: 3.5w

Functions: Electronic Module

High-concerned chemical: None

Operating Temperature: ....

Origin: Mainland China

Package: SMD

Range of application: Switch And Sensor For Arduino STM

Supply Voltage: 5v 12v

Type: Module

is_customized: Yes

Features and parameters introduction:
This power supply is an isolated industrial-grade module power supply, with temperature protection, overcurrent protection and short circuit protection, high and low voltage isolation, AC85~265V wide voltage input, 431 regulated DC5V output, small size, stable performance, and high cost performance

Parameter:
Input voltage AC 85 ~ 265v 50/60HZ
Output voltage DC5V (±0.2V)
Output current 700mA
Power 3.5W

1.Use environment:

 project

 unit

 small value

 value

 Test Conditions

Operating temperature

��

-20

60


 Relative humidity

%RH

40

90

 no cooling

2. Technical requirements

2.1 Input Characteristics

project 

unit 

small value

Typical value

 value

Test Conditions 

Input voltage range

V ac

85

110/220

265

under full load condition

 Input Current

A


0.0273(AC110V) 0.014(AC220V)


under full load condition

Input surge current

A


20



under full load condition

2.2 Output characteristics

2.2.1 Output regulation rate characteristics

The output voltage

 small current

 current

 peak current

 Output voltage range

ripple

+5V

0A

700mA

800mA

4.80~5.2V

60mV

 2.2.2 Other output characteristics

project 

unit 

small value

Typical value

value

Test Conditions 

Output Power

W

0

4

4.5

 DC output power

 output efficiency

%


80


 specified load

 switch overshoot

%



10


 Output rise time

mS



100


2.3 Protection function

project

 unit

 yes/no

 small value

 Typical value

 value

 Restoration features

 output overvoltage

V


4.8


5.2

Locks up, restarts and restores

 Output over power protection


 Yes




Locks up, restarts and restores

 Short circuit protection


 Yes




Locks up, restarts and restores

 temperature protection


 Yes




Locks up, restarts and restores

 Overcurrent Protection


 Yes




Locks up, restarts and restores

Size: length, width and height 3*2*1.8 (cm)

Installation method:
A. The input and output terminals can be installed with pins and soldered directly on the PCB
B. Reliability requirements for glue fixing
Ambient 25��, MTBF is more than 16000 hours under 80% load

Precision 5V700mA 3.5W isolated switching power supply module 220 to 5V power supply
Operating temperature: -20 degrees to 70 degrees, the green gold capacitor can withstand temperature of 105 degrees for 10,000 hours, more than 5 years at 70 degrees, about 20-50 years at normal temperature (not recommended for use above 70 degrees), high output filter Quality Solid Capacitors

Input voltage range: AC50V-277V DC70V-390V

No-load power: <0.05W Full-load power: <4W

Output characteristics: Multiple modules of the same voltage can be used in parallel to meet the needs of small space and high current.

Output voltage: 5V +-0.15V no-load and full-load, light load minus 0.1V, heavy load rises, 50% load ripple 60mV

Output current: 5V0mA-700mA, enter constant current working mode at full load

Test resistance: 7 ohms for 5V (4.9V)

Output indicator: green light

Output power: 3.5W efficiency about 80%

Output protection: over voltage, over current, over temperature, over power, short circuit protection, etc.

Operating temperature: -20 degrees to 70 degrees, the green gold capacitor can withstand temperature of 105 degrees for 10,000 hours, more than 5 years at 70 degrees, about 20-50 years at normal temperature (not recommended for use above 70 degrees), high output filter Quality Solid Capacitors

Input Features:

Input voltage range: AC50V-277V DC70V-390V

No-load power: <0.05W Full-load power: <4W

Output characteristics: Multiple modules of the same voltage can be used in parallel to meet the needs of small space and high current.

Output voltage: 12V -0.05+0.3V no-load and full-load, light load minus 0.1V, heavy load rises, 50% load ripple 100mV

Output current: 12V0mA-300mA, enter constant current working mode at full load

Test resistance: 40 ohms for 12V (12V)

Output indicator: green light

Output power: 3.5W efficiency about 80%

Output protection: over voltage, over current, over temperature, over power, short circuit protection, etc.

Features:
The product is easy to install, and the input and output can be welded with 5.08 terminals or pins.
There are installation fixing holes at the four corners, which can be fixed with screws to prevent movement or vibration. The diameter of the fixing holes is 3mm.
Universal input voltage AC100V-265V, strong versatility.
High efficiency, strong design density, small size for easy installation, and extremely low output ripple.
Input and output high isolation
Overload, short circuit and over temperature protection are all available
Power protection: overload, short circuit, over temperature protection
Voltage input: AC100V-265V
Frequency input: 50HZ-60HZ
Output voltage: DC12V
Output current: rated 2A peak 4A protection
Output power: 24W
Overall size: length 6.9cm* width 3.6cm* height 2.5cm





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