Sign In | Join Free | My enlightcorp.com
China KHC Power Technology Co.,Ltd logo
KHC Power Technology Co.,Ltd
To becoming a world-leading supplier of integrated solutions for power supply.
Site Member

3 Years
Home > DC DC Converter Module >

20W isolated DC-DC converter Wide input and regulated single output

Product Categories
KHC Power Technology Co.,Ltd
Contact Now

20W isolated DC-DC converter Wide input and regulated single output

Brand Name : MORNSUN

Model Number : VCB48 SBO-20WR3 Series

Certification : CE

Place of Origin : China

MOQ : 100PCS

Price : Negotiated

Payment Terms : T/T

Supply Ability : 500Kpcs/month

Packaging Details : Carton packed

Input voltage : 48VDC

I/O isolation test voltage : 1.5K VDC

Operating ambient temperature range : -40C to + 85C

MTBF(MIL-HDBK-217F@25C) : 1000K hours

Dimensions : 33.02 × 22.86 × 12.60mm

Weight : 8.2g (Typ.)

Contact Now

20W isolated DC-DC converter Wide input and regulated single output

Descriptions

VCB48_SBO-20WR3 series are isolated 20W DC-DCconverter products with a 2:1 input voltage range.They feature efficiencies of up to 90%, 150VDC input to output isolation,operating temperature of -40C to +85C,input under-voltage protection,output over-curent,

short-circut,over-voltage protection,which is widely used in communication field, such as switches,repeaters,inteligent communication gateways, GPS synchronous clock and 4G/5G base station etc.

FEATURES

  • Wide 2: 1 input voltage range
  • High efficiency up to 90%
  • I/O isolation test voltage 1.5K VDC
  • Input under-voltage protection, output
  • over-current, short-circuit, over-voltage protection
  • Operating ambient temperature range: -40C to +85C
  • Industry standard 1/ 16 brick, complies with DOSA standard

Specifications

Selection Guide
Certification Part No. Input Voltage (VDC) Output

Full Load

Efficiency②

(%) Min./Typ.

Max. Capacitive

Load(µF)
Nominal (Range) 20W isolated DC-DC converter Wide input and regulated single outputMax. Voltage (VDC)

Current(mA)

Max./Min.

EN

 VCB4803SBO-20WR3

48

(36-75)

80

 3.3 5000/0 84/86 7200
VCB4805SBO-20WR3 5 4000/0 86/88 7200
VCB4812SBO-20WR3 12 1667/0 87/89 1600
VCB4815SBO-20WR3 15 1333/0 87/89 1000
VCB4824SBO-20WR3 24 833/0 88/90 470
VCB4828SBO-20WR3 28 714/0 88/90 470

Notes:

① Exceeding the maximum input voltage may cause permanent damage;

② Efficiency is measured at nominal input voltage and rated output load.
Input Specifications
Item Operating Conditions Min. Typ. Max. Unit
Input Current (full load / no load) Nominal input voltage -- 474/ 15 485/30 20W isolated DC-DC converter Wide input and regulated single output A
Reflected Ripple Current -- 50 --
Surge Voltage (1sec. max.) -0.7 -- 100

VDC
Start-up Voltage -- -- 36
Under-voltage Protection 26 29 --
Start-up Time Nominal input voltage & constant resistance load -- -- 100 ms
Input Filter C filter
Hot Plug Unavailable

Ctrl*

 Module on Ctrl pin open or pulled high (TTL 3.5- 12VDC)
Module off Ctrl pin pulled low to GND (0- 1.2VDC)
Input current when off -- 6 10 20W isolated DC-DC converter Wide input and regulated single output A
Note: *The Ctrl pin voltage is referenced to input GND.
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Voltage Accuracy 5%- 100% load -- ± 1 ±3

%
Linear Regulation Input voltage variation from low to high at full load -- ±0.2 ±0.5
Load Regulation① 5%- 100% load -- ±0.5 ± 1
Transient Recovery Time 25% load step change, nominal input voltage -- 300 500 µs
Transient Response Deviation 25% load step change, nominal input voltage 3.3V, 5V output -- ±5 ±8 %
Others -- ±3 ±5
Temperature Coefficient Full load -- -- ±0.03 %/C
Ripple & Noise② 20MHz bandwidth, 5%- 100% load -- 100 150 mV p-p
Trim 90 -- 110

%Vo

Output Voltage Remote

Compensation(sense)

 -- -- 105
Over-voltage Protection

Input voltage range

 1 10 -- 160
Over-current Protection 1 10 140 190 %Io
Short-circuit Protection Continuous, self-recovery

Note:

①Load regulation for 0%- 100% load is ±3%;

②Ripple & Noise at < 5% load is 5%Vo max. The ”parallel cable” method is used for ripple and noise test, please refer to DC-DC ConverterAplicationNotesfor specific information.
General Specifications
Item Operating Conditions Min. Typ. Max. Unit
Isolation Input-output Electric Strength Test for 1 minute with a leakage current of 1mA max 1500 -- -- VDC
Insulation Resistance Input-output resistance at 500VDC 1000 -- -- MQ
Isolation Capacitance Input-output capacitance at 100KHz/0. 1V -- 1000 -- 20W isolated DC-DC converter Wide input and regulated single outputF
Operating Temperature See Fig. 1 -40 -- +85 C
Storage Temperature -55 -- + 125
Storage Humidity Non-condensing 5 -- 95 %RH
Vibration 10- 150Hz, 5G, 0.75mm. along X, Y and Z
Switching Frequency* PWM mode -- 230 -- KHz
MTBF MIL-HDBK-217F@25C 1000 -- -- K hours
Note:*Switching frequency is measured at full load. The module reduces the switching frequency for light load (below 50%) efficiency improvement.
Mechanical Specifications
Dimensions 33.02 × 22.86 × 12.60mm
Weight 8.2g (Typ.)
Cooling Method Free air convection

20W isolated DC-DC converter Wide input and regulated single output


Quality 20W isolated DC-DC converter Wide input and regulated single output for sale

20W isolated DC-DC converter Wide input and regulated single output Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: KHC Power Technology Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You May Like