Free Ship Converter 50W URB4812LMD 50WR3 48V to 9V 12V 15V 24V DCDC Switching LED lighting source power supply module IC

UR(A)B_LMD-50WR3 series products have an output power of 50W, 4:1 wide voltage input range, efficiency of up to 91%, a conventional isolation voltage of 1500VDC, allowed operating temperature of -40℃ to +85℃, and input undervoltage protection. Output over-voltage, over-current, and short-circuit protection functions, the bare metal meets CISPR32/EN55032CLASSA, and is widely used in medical, industrial control, electric power, instrumentation, communications, railways and other fields.Product Features●Ultra-wide input range (4:1), output 50W●Conversion efficiency 91%(Typ)●Isolation voltage 1500Vdc●Ultra-low standby power consumption: 0.1W (typical value)●Super fast startup: 1ms (typical value)●Operating temperature range: -40°C~+85°C●Input under-voltage protection, output short-circuit, over-current, over-voltage protection●Metal shell, low output ripple●International standard pins, PCB board direct plug installation

Temperature characteristic curve

Package size and pin function diagram

Single(S)

1

2

3

4

5

6

7

CTRL

-Vin

+Vin

NP

+Vo

-Vo

Trim

remote

control

Input -

Input +

empty leg

Output +

Output

Voltage

regulator

Dual(D)

CTRL

-Vin

+Vin

+Vo1

COM

-Vo2

Trim

remote

control

Input -

Input +

Output +1

Common

Output -2

Voltage

regulator

*Note: If the definition of each pin of the power supply module does not match the selection manual, the labeling on the physical label shall prevail.

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