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AC-DC 5v 700ma 12v 450ma 9v 500ma 3.5w precisie buck converter ac 220v naar 5v dc step down transformator voeding module
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 50/60HZOutput voltage DC5V (±0.2V)Output current 700mAPower 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
|
| ||
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 PCBB. Reliability requirements for glue fixingAmbient 25℃, MTBF is more than 16000 hours under 80% load
Precision 5V700mA 3.5W isolated switching power supply module 220 to 5V power supplyOperating 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 isolationOverload, short circuit and over temperature protection are all availablePower protection: overload, short circuit, over temperature protectionVoltage input: AC100V-265VFrequency input: 50HZ-60HZOutput voltage: DC12VOutput current: rated 2A peak 4A protectionOutput power: 24WOverall size: length 6.9cm* width 3.6cm* height 2.5cm
Werktemperatuur : ....
is_aangepast : Ja
Toevoerspanning : 5v 12v
Merknaam : Si Tai&SH
Toepassing : Computer
Type : Voltage Regulator
Oorsprong : Cn (Oorsprong)
Modelnummer : 5V700mA
Conditie : Nieuw
Afvoervermogen : 3.5w
Pakket : SMD
