VRB_LD-30W Series
30W, WIDE INPUT, ISOLATED & REGULATED
SINGLE OUTPUT DC-DC CONVERTER
multi-country patent protection RoHS
FEATURES
PRODUCT PROGRAM
Input
Voltage (VDC)
Nominal Range
Output
● High efficiency up to 88%
● 2:1 Wide Input Voltage Range
● 1.5KVDC Input/Output Isolation
● Six-sided Metal Shield
● Short Circuit Protection(automatic
recovery)
● Operating Temperature: -40°C to +85°C
● Internal SMD construction
● Industry Standard Pin out
● MTBF>1,000,000 hours
● RoHS Compliance
Part
Number
Efficiency Capacitor
Voltage Current
(VDC)
(%)
Load Max
(mA)
Max*
40
VRB2403LD-30W
VRB2405LD-30W
VRB2412LD-30W
VRB2415LD-30W
VRB4803LD-30W
VRB4805LD-30W
VRB4812LD-30W
VRB4815LD-30W
3.3
5
6000
6000
2500
2000
6000
6000
2500
2000
84
86
87
87
84
86
88
87
6800
6800
680
24
48
18 - 36
36-75
12
15
3.3
5
680
6800
6800
680
80
12
15
680
*Input voltage above it may cause permanent damage to the device.
INPUT SPECIFICATIONS
APPLICATION
Item
Test conditions
Min.
Typ.
Max.
Units
mS
The VRB_LD-30W series offer 30W of output,
with 2:1 wide input voltage of 18-36VDC,
36-75VDC and features 1500VDC isolation,
short-circuit and over current protection, as well
as six-sided metal shield. All models are
particularly suited to tele-communications,
industrial, test equipments power.
--
--
--
Start-up time
20
--
Models ON
17.8
--
Nominal
(24V)
Models OFF
Models ON
Models OFF
--
16
--
Under Voltage lock off
VDC
--
35.8
Nominal
(48V)
33
--
--
Input filter
Ctrl
L-C
Models ON
3-40VDC
0-1.2VDC
Models OFF
Input current (Models OFF)
--
--
1
mA
OUTPUT SPECIFICATIONS
MODEL SELECTION
Item
Test conditions
Min
--
Typ
--
Max
30
Units
W
VRB4812LD-30W
Output power
Rated Power
Package Style
Output Voltage
Output voltage accuracy Refer to recommended circuit
--
±1
±3
From 10% to 100% load
Load regulation
--
--
±0.5
±0.2
±1
%
Nominal input
Input Voltage
Product Series
Input voltage from low to high
Line regulation
100% load
±0.5
Ripple and noise
20MHz bandwidth
--
--
--
--
50
200
--
120
500
±5
mV
uS
Transient recovery time
Transient peak deviation
25% load step change
%
%
Over current protection Input voltage range
130
150
MORNSUN Science & Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax: 86-20-38601272
Http://www.mornsun-power.com
Input voltage range
3.3V output
5V output
Short circuit protection
Hiccup, automatic recovery
--
--
--
--
--
--
--
--
3.9
6.2
Over voltage protection
VDC
12V output
--
15
15V output
--
18
--
±0.02
--
%/°C
Temperature drift (Vout)
Trim
±10%Vo
VDC
The copyright and authority for the interpretation of the products are reserved by Mornsun
Specifications subject to change without notice.
VRB_LD-30W A/0-2009 Page 1 of 3