50W 24Vdc(18-36VDC) to 3.3V dc dc step down converter, high quality power module
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Product Typical Features
Wide input voltage range(2:1)Output Power 50W
Ultrathin Package:9.5mm
Transfer Efficiency up to 90%
Stand-by Power Consumption as low as 3W
Output super-fast start up as low as 3ms
Continuous Short Circuit protection, Self-recovery
Input under voltage, output over voltage, short circuit, over current protection
Switching Frequency 350KHz
Isolation Voltage 1500VDC
Operating Temperature: -40°C~+85°C
Good EMI performance
International standard pin-out
FD50-XXSXXB3(C) is a new designed 50W output DC DC Converter with wide input voltage range(2:1), super-fast start up, isolated®ulated output, DIP/chassis mounting/DIN-Rail mounting, single output, isolation(1500VDC) function. It features the protection function of under-voltage, output over current, output short circuit, and output over voltage. It is widely used in the industrial control, electrical power, communication, engine, industrial robot, etc.

Part No | Input Voltage Range (VDC) | Output Voltage/ Current(Vo/Io) | Input Current (mA) (Nominal Voltage) | Max. Capacitive Load | Ripple & Noise 20MHz (MAX) | Efficiency (%) |
Nominal | Range | Voltage (V) | Current (A) | Full load (mA) | No Load (mA) | u F | mVp-p(mV) | Min | Typ |
*FD50-24S3V3B3(C) | 24 | 18-36 | 3.3 | 10 | 1580 | 50 | 10000 | 100 | 84 | 87 |
FD50-24S05B3(C) | 5 | 10 | 2315 | 50 | 8000 | 100 | 87 | 90 |
*FD50-24S12B3(C) | 12 | 4.16 | 2315 | 2 | 2000 | 100 | 87 | 90 |
*FD50-24S15B3(C) | 15 | 3.33 | 2315 | 2 | 1000 | 100 | 87 | 90 |
*FD50-24S24B3(C) | 24 | 2.08 | 2315 | 2 | 500 | 100 | 87 | 90 |
Part No | Input Voltage Range (VDC) | Output Voltage/Current (Vo/Io) | Input Current (mA) (Nominal Voltage) | Max. Capa citive Load | Ripple & Noise 20MHz (MAX) | Efficiency (%) |
| Nominal | Range | Voltage(V) | Current(A) | Full load(mA) | No Load (mA) | u F | mVp-p (mV) | Min | Typ |
*FD50-48S3V3B3(C) | 48 | 36-75 | 3.3 | 10 | 790 | 50 | 10000 | 100 | 84 | 87 |
FD50-48S05B3(C) | | | 5 | 10 | 1158 | 50 | 8000 | 100 | 87 | 90 |
*FD50-48S12B3(C) | | | 12 | 4.16 | 1158 | 2 | 2000 | 100 | 87 | 90 |
*FD50-48S15B3(C) | | | 15 | 3.33 | 1158 | 2 | 1000 | 100 | 87 | 90 |
FD50-48S24B3(C) | | | 24 | 2.08 | 1158 | 2 | 500 | 100 | 87 | 90 |

Company Profile

Guangzhou Aipu Electron Technology Co., Ltd is a
national high-tech enterprise for power supply solution.
Over more than 15 years, we become one of the most
professional power module manufactures in China.
Specializing in making good quality AC/DC converter,
DC/DC converter from R&D, production and marketing,
our product line have passed CE, RoHS, as well as
multiple management system of ISO9001-2015.
Aipulnion 's quality are widely applied to fields of communication, industrial control, smart home, internet of thing, railway, power industry, charging pile ect.
Our products categories include:
1-700W DC-DC converter,1-200W AC-DC converter and 20-40W Ringing Generator converter.
Packing & Shipping

Q1: Are you a factory or trading company?
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment.
Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: If you can not buy our product in your local area, we will ship a sample to you.You will be charged a sample price plus all related shipping costs.Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.