- Overview
- Our Advantages
- Product Description
- Product Parameters
- FAQ
Basic Info.
Product Description
Features
•Super small size(225×38×26.5mm)
•Ultralow temperature startup;
•High reliability-100% full load aging test;
•Soaking treatment with full conformal coating
•Applicable to Small spacing/Special screen/Transparent screen/Die-casting box etc.
| Power model | BN300A4.5-05 | BN300A5-05 | ||||
| item | function | Detailed parameters | ||||
input characteristic | Input voltage range | 200~240Vac | ||||
| Power frequency range | 47~63Hz | |||||
| Maximum input current | 4A MAX | |||||
| power factor | ≥0.5 | |||||
| Full load efficiency | ≥89% | ≥90% | ||||
| Input impulse current (cold start) | Less than 100A, cold start | |||||
| Leakage current | <3.5mA/240Vac | |||||
output characteristic(The power substrate temperature exceeds the over-temperature protection point (typical value 105C°) through auxiliary heat dissipation) | output voltage | 4.5V | 5.0V | |||
| Output voltage error range | ±3% | ±3% | ||||
| 4.35V~4.65V | 4.85V~5.15V | |||||
| Output current | 0~60A | |||||
| Maximum power output | 270W | 300W | ||||
| Ripple and noise | 300mVp-p MAX | 300mVp-p MAX | ||||
| Power supply adjustment rate | ±1% | |||||
| Load adjustment rate | ±3% | |||||
| Startup delay time | ≤ 3S/230Vac @ full load | |||||
| Output climb time | 0.1~100mS/230Vac @ full load | |||||
| Output hold time | ≥10mS/230Vac @ 80% of full load | |||||
| Dynamic Response | <500mV @ 25%~75%~25% of Max. Io, 2.5A/us 300Hz | |||||
| protect characteristic | Output Overvoltage Protection | >=6.5V protection,burp mode | ||||
| Output overcurrent protection | 110%-150%of rated output power protection mode:burp mode,automatic recovery after removal of abnormal load conditions | |||||
| Output short circuit protection | Protection mode:burp mode,automatic recovery after short circuit condition is removed. | |||||
| over temperature protection | Over-temperature shutdown output, automatically recover when the temperature drops to the protection point | |||||
| high pressure test | Input-Output:3000Vac or 4242Vdc input to output test | |||||
| Withstand voltage test | Input-FG:1500Vac or 2121Vdc input to ground test | |||||
| Output-FG: 500Vac or 707Vdc Output to ground test | ||||||
| Leakage Current≤5mA MAX Leakage Current | ||||||
| output signal | Output indication | LED power indication | ||||
Q1:Are you a factory or trading company?
A1:We are factory
Q2:Why choose us?
A2:(1)Perfect production system and strong production capacity.
(2)we have competent R&D group and experience engineers.
(3)To provide quality products at the same time to improve after-sales support.
Q3:What are product advantages in your industry?
A3:(1)All new high-end components
(2)Full power,high efficiency
(3)Excellent heat dissipation,low temperature
(4)Multiple protection:short circuit/over voltage/over temp etc.
(5)100% full-load burn-in test.
Q4:How can I get the samples?
A4:If you need some samples to test,please pay for the transportation freight of samples and our samples will be counted on the next order.
Q5:Can we have our logo or company name to be printed on your products or the package?
A5: Sure.Your logo label can paste on our products.
Q6:What is your MOQ of switch power supply?
A6: Our MOQ is 1 piece.
Q7:How to order?
A7:Please contact us online to send you a proforma invoice or send us your purchase order by email.
Q8:How many years warranty of your switching power supply?
A8: Two years
Q9:How about the shipping method?
A9:DHL/UPS/TNT/Fedex and other air shipments and sea shipments are all workable.
Q10:How about the delivery date?
A10:In general,the delivery date will be 8-10 working days for normal buy quantity.But if bigger order,please check us further.
