VRB_D-40W Series
40W, WIDE INPUT, ISOLATED & REGULATED
SINGLE OUTPUT DC-DC CONVERTER
multi-country patent protection
FEATURES
Efficiency up to 90%
Wide (2:1) Input Range
1.5KVDC Input/Output Isolation
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Over Voltage Protection
Under Voltage Protection
Remote Voltage Compensate
Operating temperature: -40°C to +85°C
MTBF>1,000,000 hours
Internal SMD cConstruction
Metal Shielding Package 2”×2”×0.42”
Industry Standard Pinout
RoHS
Efficiency
(%, Typ)
***
86
86
86
87
87
89
88
89
88
90
90
90
PRODUCT PROGRAM
Input
Part
Number
VRB1203D-40W
VRB1205D-40W
VRB1212D-40W
VRB1215D-40W
VRB2403D-40W
VRB2405D-40W
VRB2412D-40W
VRB2415D-40W
VRB4803D-40W
VRB4805D-40W
VRB4812D-40W
VRB4815D-40W
48
36-75
80
24
18-36
40
12
9-18
20
Voltage (VDC)
Nominal
Range
Max*
Voltage
(VDC)
3.3
5
12
15
3.3
5
12
15
3.3
5
12
15
Output
Capacitance
Current (mA)
(Max,uF) **
8000
8000
3300
2666
8000
8000
3300
2666
8000
8000
3300
2666
21000
13600
2360
1510
21000
13600
2360
1510
21000
13600
2360
1510
* Input voltage can’t exceed this value, or will cause the permanent damage.
** Test Conditions: Nominal input voltage, constant resistive load.
***Nominal input, full load.
APPLICATIONS
The VRB-D-40W series are particularly
suited to data transfer equipments, battery
operated equipments, tele-communication
equipments, distributing power system, mix
analog/digital
system,
remote
control
Under Voltage protection
system, industrial robot system and other
wide input voltage application fields.
INPUT SPECIFICATIONS
Item
Test Conditions
Nominal input
(12V)
Nominal input
(24V)
Nominal input
(48V)
Start-up time
CTRL
DC-DC Module ON
DC-DC Module OFF
DC-DC Module ON
DC-DC Module OFF
DC-DC Module ON
DC-DC Module OFF
Min
Typ
9
8
17.8
16
36
33
25
Open or 3.5V<Vc<12V
Short 0V<Vc<1.2V
Input current<1mA
mS
Max
Units
VDC
Nominal input, constant resistive load
DC-DC Module ON
DC-DC Module OFF
MODEL SELECTION
VRB4805D-40W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
OUTPUT SPECIFICATIONS
Item
Output Power
Load Regulation
Voltage regulation
Temperature Drift(Vout)
Ripple& Noise
Over current protection
Over voltage protection
Over temp. protection
Short circuit protection
Test Conditions
Refer to Product Program
10% to 100% load
Input voltage from low to high
Refer to recommended circuit
20MHz Bandwidth
Input voltage range
Input voltage range
Input voltage range
Input voltage range
Min
Typ
40
1
0.5
0.2
0.02
75
200
120-150%Po
110-130%Vo
115
°C
Hiccup, automatics recovery
150
%/°C
mV
us
%
Max
Units
W
Output Voltage Accuracy Refer to recommended circuit
MORNSUN Science& Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax: 86-20-38601272
Transient response time 25% load change
MORNSUN reserves the copyright
Specifications subject to change without notice.
VRB_D-40W
A/0-2008
Page 1 of 2
MORNSUN [ MORNSUN SCIENCE& TECHNOLOGY LTD. ]
