DC/DC Converter
VRA_ZP-6WR3 & VRB_ZP-6WR3 Series
FEATURES
6W,wide input, isolated & regulated dual/
single output, DIP package, DC-DC converter
Wide input voltage range (2:1)
High efficiency up to 88%
No-load power consumption as low as 0.09W
Isolation voltage :1.5K VDC
Operating temperature range: -40℃ to +85℃
Input under-voltage protection, output short
circuit, over-current, over-voltage protection
Meet CISPR22/EN55022 CLASS A without external
components
Patent Protection RoHS
International standard pin-out
EN60950 approval
VRA_ZP-6WR3 & VRB_ZP-6WR3 series products are of 6W output power, wide range of voltage input of 9-18VDC,18-36VDC,36-75VDC
isolation voltage of 1500VDC, input under-voltage protection, output over-voltage, over-current, short circuit protection and EMI meets
CISPR22/EN55022 CLASS A without external components; these products are widely used in fields such as industrial control, electric power,
instruments and communication.
Selection Guide
Input Voltage (VDC)
Certification
Part No.
Nominal
(Range)
②
Efficiency (%,M Max. Capacitive
Output Voltage Output Current (mA)
in./Typ.)
Load (µF)
(Max./Min.)
(VDC)
@ Full Load
VRA1205ZP-6WR3
±5
±600/0
78/80
680
VRA1212ZP-6WR3
±12
±250/0
82/84
330
VRA1215ZP-6WR3
±15
±200/0
83/85
220
VRA1224ZP-6WR3
±24
±125/0
82/84
100
3.3
1500/0
73/75
1800
5
1200/0
78/80
1000
VRB1212ZP-6WR3
12
500/0
82/84
470
VRB1215ZP-6WR3
15
400/0
83/85
220
VRB1224ZP-6WR3
24
250/0
83/85
100
VRA2405ZP-6WR3
±5
±600/0
81/83
680
VRA2412ZP-6WR3
±12
±250/0
84/86
330
VRA2415ZP-6WR3
±15
±200/0
85/87
220
VRA2424ZP-6WR3
±24
±125/0
83/85
100
3.3
1500/0
76/78
1800
5
1200/0
80/82
1000
VRB2412ZP-6WR3
12
500/0
83/85
470
VRB2415ZP-6WR3
15
400/0
84/86
220
VRB1203ZP-6WR3
VRB1205ZP-6WR3
CE
①
Max.
Output
VRB2403ZP-6WR3
VRB2405ZP-6WR3
12
(9-18)
24
(18-36)
20
40
VRB2424ZP-6WR3
24
250/0
84/86
100
VRA4805ZP-6WR3
±5
±600/0
81/83
680
VRA4812ZP-6WR3
±12
±250/0
85/87
330
VRA4815ZP-6WR3
±15
±200/0
83/85
220
±24
±125/0
83/85
100
3.3
1500/0
77/79
1800
5
1200/0
81/83
1000
VRB4812ZP-6WR3
12
500/0
85/87
470
VRB4815ZP-6WR3
15
400/0
86/88
220
VRB4824ZP-6WR3
24
250/0
85/87
100
VRA4824ZP-6WR3
VRB4803ZP-6WR3
VRB4805ZP-6WR3
48
(36-75)
80
Notes:
1 Absolute maximum rating without damage on the converter, but it isn't recommended;
2 Efficiency is measured In nominal input voltage and rated output load;
3 The capacitive loads of positive and negative outputs are identical.
2016.06.20-A/1
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DC/DC Converter
VRA_ZP-6WR3 & VRB_ZP-6WR3 Series
Input Specifications
Item
Operating Conditions
Min.
Typ.
Max.
3.3V output
--
550/7
566/25
Others
--
607/7
641/25
3.3V output
--
265/7
272/25
Others
--
296/7
313/25
3.3V output
--
131/7
134/25
Others
--
147/7
155/25
--
20
--
12VDC input
-0.7
--
25
24VDC input
-0.7
--
50
48VDC input
-0.7
--
100
12VDC input
--
--
9
24VDC input
--
--
18
48VDC input
--
--
36
12VDC input
5.5
6.5
--
24VDC input
13
15
--
48VDC input
26
30
12VDC input
Input Current (full load / no-load)
24VDC input
48VDC input
Reflected Ripple Current
Surge Voltage (1sec. max.)
Starting Voltage
Shutdown Voltage
Input Filter
Unit
mA
VDC
-Pi filter
Hot Plug
Unavailable
Output Specifications
Item
Operating Conditions
Positive output
Output Voltage Accuracy
①
Negative output
Full load, the input voltage is from Positive output
low voltage tohigh voltage
Negative output
Line Regulation
Load Regulation
Transient Recovery Time
Max.
--
±1
±3
--
±0.2
±0.5
--
±0.5
±1
--
±0.5
±1
Negative output
--
±0.5
±1.5
--
--
±5
--
300
500
3.3V, 5V, ±5V output
--
±5
±8
Others
--
±3
±5
Dual output, main circuit with 50% load,
auxiliary circuit with 10%-100% load
Cross Regulation
Typ.
Positive output
5%-100% load
②
Min.
Unit
%
µs
Transient Response Deviation
25% load step change,
Nominal input voltage
Temperature Coefficient
Full load
--
--
±0.03
%/℃
Ripple & Noise
20MHz bandwidth, 5%-100% load
--
--
100
mV p-p
110
--
160
%Vo
140
190
%Io
③
Over-voltage Protection
Over-current Protection
Input voltage range
110
Short circuit Protection
%
Continuous, self-recovery
Note: ①At 0%~5% load, the Max. output voltage accuracy of ±5VDCoutput converter is ±5%.
②When testing from 0% to100%load working conditions,load regulation index of ±5%;
③0%-5% load ripple&Noise is no more than 5%Vo.Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application
Notes for specific operation.
General Specifications
Item
Operating Conditions
Min.
Isolation Voltage
Input-output, with the test time of 1 minute and the
leak current lower than 1mA
1500
Insulation Resistance
Input-output, insulation voltage 500VDC
Isolation Capacitance
Input-output, 100KHz/0.1V
Operating Temperature
see Fig. 1
Storage Temperature
Typ.
Max.
Unit
--
--
VDC
1000
--
--
MΩ
--
1000
--
pF
-40
--
85
-55
--
125
2016.06.20-A/1
℃
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MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
DC/DC Converter
VRA_ZP-6WR3 & VRB_ZP-6WR3 Series
Storage Humidity
Non-condensing
5
--
95
%RH
Pin Welding Resistance
Temperature
Welding spot is 1.5mm away from the casing, 10
seconds
--
--
300
℃
Vibration
10-55Hz, 10G, 30 Min. along X, Y and Z
Switching Frequency *
PWM mode
MTBF
MIL-HDBK-217F@25℃
--
300
--
KHz
1000
--
--
K hours
Note:* This series of products using reduced frequency technology, the switching frequency is test value of full load,When the load is reduced to below 50%, the
switching frequency decreases with decreasing load.
Physical Specifications
Casing Material
Aluminum alloy
Package Dimensions
32.00*20.00*10.80mm
Weight
14g(Typ.)
Cooling Method
Free air convection
EMC Specifications
EMI
EMS
CE
RE
CISPR22/EN55022 CLASS A (Bare component)/ CLASS B (see Fig.3-② for recommended circuit)
CISPR22/EN55022 CLASS A (Bare component)/ CLASS B (see Fig.3-② for recommended circuit)
ESD
IEC/EN61000-4-2
Contact ±4KV
perf. Criteria B
RS
IEC/EN61000-4-3
10V/m
perf. Criteria A
EFT
IEC/EN61000-4-4
±2KV (see Fig.3-① for recommended circuit)
perf. Criteria B
Surge
IEC/EN61000-4-5
line to line ±2KV (see Fig.3-①for recommended circuit)
perf. Criteria B
CS
IEC/EN61000-4-6
3 Vr.m.s
perf. Criteria A
Immunities of voltage dip,
IEC/EN61000-4-29 0%, 70%
drop and short interruption
perf. Criteria B
Output Power Percentage(%)
Product Characteristic Curve
Temperature Derating Curve
120
100
80
60
Safe Operating Area
40
20
0
-40
0
40
71 85
120
Operating Temperatu re(℃ )
Fig. 1
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MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
DC/DC Converter
VRA_ZP-6WR3 & VRB_ZP-6WR3 Series
Design Reference
1. Typical application
All the DC/DC converters of this series are tested according to the recommended circuit (see Fig. 2) before delivery.
If it is required to further reduce input and output ripple, properly increase the input & output of additional capacitors Cin and Cout or
select capacitors of low equivalent impedance provided that the capacitance is no larger than the max. capacitive load of the product.
Dual
Vin
DC
Cin
DC
GND
+Vo
Cout
0V
Cout
-Vo
Single
Vin
Vin(VDC)
Cin
Cout
12/24
100µF
10µF
48
10µF ~47µF
10µF
+Vo
DC
Cin
DC
Cout
0V
GND
Fig. 2
2. EMC solution-recommended circuit
Parameter description:
Model
V in
CY1
LDM 1
FU SE
Vin
M OV
C0
+
DC/DC
C1
GND
GND
①
②
CY2
FUSE
+Vo
C2
LOAD
-Vo
(0V)
Fig. 3
Notes: Part ① in the Fig. 3 is used for EMS test and part ② for EMI filtering;
selected based on needs.
Vin:12V
Vin:48V
Choose according to actual input current
MOV
S14K20
C0
1000µF/35V
C1
Vin:24V
S20K30
S14K60
1000µF/50V
680µF/100V
1µF/50V
1µF/100V
C2
Refer to the Cout in Fig.2
LDM1
4.7µH
CY1, CY2
1nF/2KV
3. The product does not support output in parallel with power per liter
4. For more information please find the application notes on www.mornsun-power.com
2016.06.20-A/1
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DC/DC Converter
VRA_ZP-6WR3 & VRB_ZP-6WR3 Series
Dimensions and Recommended Layout
THIRD ANGLE PROJECTION
∅1.00 [∅0.039]
Dual
4.10 [0.161]
10.80 [0.425]
23 22
Front View
2
3
16
14
9
11
16
14
∅0.50[0.020]
Single
23 22
32.00 [1.260]
22.86 [0.900]
3
20.00 [0.787]
15.24 [0.600]
2
9
11
2
3
11
Bottom View
23 22
16
Note:Grid 2.54*2.54mm
14
Pin-Out
2.54 [0.100]
5.08 [0.200]
Note:
Unit :mm[inch]
Pin diameter tolerances :±0.10[±0.004]
General tolerances:±0.50[±0.020]
Pin
2,3
Single
Dual
GND
GND
9
No Pin
0V
11
NC
-Vo
14
+Vo
+Vo
16
22,23
0V
0V
Vin
Vin
NC: No Connection
1102001602-B0
Notes:
1. Packing Information please refer to 'Product Packing Information'. Packing bag number : 58210008;
2. The recommended unbalance degree of the dual output module load is ≤±5%; if the degree exceeds ±5%, than the product
performance cannot be guaranteed to comply with all parameters in the datasheet. Please contact our technicians directly for
specific information;
3. The maximum capacitive load offered were tested at input voltage range and full load;
4. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25℃, humidity