VRA1205LD-15W Datasheet, PDF (1/3 Pages) MORNSUN Science& Technology Ltd. – SINGLE/DUAL OUTPUT DC-DC CONVERTER

VRA_LD-15W & VRB_LD-15W Series
15W, WIDE INPUT , ISOLATED & REGULATED
SINGLE/DUAL OUTPUT DC-DC CONVERTER
multi-country patent protection RoHS
FEATURES
● Efficiency up to 87%
● Wide (2:1) Input Range
● 1.5KVDC Input/Output Isolation
● Short Circuit Protection(automatic recovery)
● Operating Temperature: -40°C to +85°C
● Internal SMD construction
● Metal Shielding Package
● Industry Standard Pin out
● MTBF>1,000,000 hours
● RoHS Compliance
APPLICATION
The VRA_LD-15W & VRB_LD-15W series offer
15W of output, the VRA_LD-15W & VRB_LD-15W
series with 2:1 wide input voltage of 9-18, 18-36
and 36-75VDC and features 1500VDC isolation,
short-circuit and over current protection, as well as
six sided shielding. All models are particularly
suited to tele-communications, industrial, test
equipments power.
PRODUCT PROGRAM
Part
Number
VRA1205LD-15W
VRA1212LD-15W
VRA1215LD-15W
Input
Voltage (VDC)
Nominal Range Max*
Output
Voltage Current
(VDC)
(mA)
±5
±1500
±12
±625
±15
±500
VRB1203LD-15W 12
9 -18
20
3.3
4000
VRB1205LD-15W
5
3000
VRB1212LD-15W
12
1250
VRB1215LD-15W
VRA2405LD-15W
VRA2412LD-15W
VRA2415LD-15W
15
1000
±5
±1500
±12
±625
±15
±500
VRB2403LD-15W 24
18 -36
40
3.3
4000
VRB2405LD-15W
5
3000
VRB2412LD-15W
12
1250
VRB2415LD-15W
VRA4805LD-15W
VRA4812LD-15W
VRA4815LD-15W
15
1000
±5
±1500
±12
±625
±15
±500
VRB4803LD-15W 48
36-75
80
3.3
4000
VRB4805LD-15W
5
3000
VRB4812LD-15W
12
1250
VRB4815LD-15W
15
1000
* Input voltage can’t exceed this value, or will cause the permanent damage.
Efficiency Capacitor
(%) Load Max
82
±1020
85
±495
85
±165
79
10500
82
4020
85
1035
84
705
84
±1020
86
±495
86
±165
80
10500
83
4020
85
1035
85
705
85
±1020
87
±495
87
±165
81
10500
83
4020
86
1035
86
705
MODEL SELECTION
VRB2405LD-15W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
INPUT SPECIFICATIONS
Item
Test conditions
12 Vin models
Start-up voltage
24 Vin models
48 Vin models
Input filter
Start-up time
On
Ctrl
Off
Min. Typ. Max. Units
9
17.8 VDC
35.8
L-C
10
mS
3.5 - 40VDC or open
0-1.2VDC
MORNSUN Science & Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou Industrial
District, Guangzhou, China
Tel: [phone]
Fax: [phone]
Http://www.mornsun-power.com
OUTPUT SPECIFICATIONS
Item
Test conditions
Output voltage accuracy Refer to recommended circuit
Load regulation
From 10% to 100% load
Line regulation
Input voltage from low to high
Cross regulation(Dual)
Ripple and noise
20MHz Bandwidth
Transient recovery time
25% load step change
Transient peak deviation
Over current protection Input voltage range
Output Short Circuit
Input voltage range
Trim
Temperature drift (Vout)
Min. Typ. Max. Units
±1
±3
±0.5 ±1
±0.2 ±0.5
%
±5
75
150 mV
200 300 ^uS
±3
±5 %Vo
120 130 150 ^%
Hiccup, automatic recovery
±10%Vo
VDC
±0.02 ±0.03 %/°C
The copyright and authority for the interpretation of the products are reserved by Mornsun
Specifications subject to change without notice.
VRA_LD-15W & VRB_LD-15W A/4-2009 Page 1 of 3