BOA5R Series 20130812A

Isolated DC-DC Converters
BOA5R Series -- 6 Watt
Bothhand USA
Features
Wide 2 : 1 Input Voltage Range(4.5~9V,9~18V,18~36V,36~75V)
Input / Output Isolation Voltage: 1.5K VDC
Extended Operating Temperature Range: -40°C to +85°C
Output Short Circuit Protection
Over Voltage Protection: Clamp Mode
Description
UL94V-0 Package Material
The BOA5R Series are isolated 3W DC/DC converters. Designed
Lead Free Design, RoHS Compliant
with highly efficiency, allow the operating temperature range of
24pin DIP Package with Industry-Standard Footprint these units to be -40°C to +85°C in a 24 pin DIP package with
industry-standard footprint. Further features include wide 2 : 1
Customer Design Available
input voltage range, short-circuit protection and over voltage
Safety Standard/ Approval: IEC/EN60950-1
protection.
Applications
These converters are well suitable for battery operated
equipment, measurement equipment, telecom, wireless network,
Industry control system, everywhere where isolated, tightly
regulated voltages and compact size are required.
Technical Specification
Model
Number
Input Voltage
Range
BOA5-05S0R
BOA5-05S1R
BOA5-05S2R
BOA5-05S3R
4.5~9V
Nominal:5Vdc
BOA5-05D1R
BOA5-05D2R
BOA5-05D3R
BOA5-12S0R
BOA5-12S1R
BOA5-12S2R
9~18V
BOA5-12S3R Nominal:12Vdc
BOA5-12D1R
BOA5-12D2R
BOA5-12D3R
BOA5-24S0R
BOA5-24S1R
BOA5-24S2R
18~36V
BOA5-24S3R Nominal:24Vdc
BOA5-24D1R
BOA5-24D2R
BOA5-24D3R
BOA5-48S0R
BOA5-48S1R
BOA5-48S2R
36~75V
BOA5-48S3R Nominal:48Vdc
BOA5-48D1R
BOA5-48D2R
BOA5-48D3R
[email protected]
All specifications are typical at nominal input, full load and 25°C unless otherwise stated.
Output
(2) Capacitive
Output Current (mA)
Input Current (mA)
Eff .
Load, max.
Voltage
(1)
(%)
(3)
Min. Load
Full. Load
No Load
Full Load
(V)
(uF)
3.3
0
1200
121
1131
74
6800
5
0
1000
103
1352
78
6800
12
0
500
208
1622
78
1000
15
0
400
213
1600
79
1000
±5
0
±500
143
1333
79
±1000
±12
0
±250
315
1644
77
±1000
±15
235
1600
79
±1000
0
±200
3.3
5
12
15
±5
±12
±15
3.3
5
12
15
±5
±12
±15
3.3
5
12
15
±5
±12
±15
60
1200
61
459
76
6800
50
1000
50
549
80
6800
25
500
54
633
83
6800
20
400
56
625
84
6800
±25
±500
62
556
79
±1000
±12.5
±250
57
633
83
±1000
±10
±200
59
625
84
±1000
60
1200
32
226
77
6800
50
1000
39
267
82
6800
25
500
40
309
85
6800
20
400
38
309
85
6800
±25
±500
42
267
82
±1000
±12.5
±250
41
313
84
±1000
±10
±200
39
309
85
±1000
60
1200
17
115
76
6800
50
1000
12
135
81
6800
25
500
13
154
85
6800
20
400
14
154
85
6800
±25
±500
16
135
81
±1000
±12.5
±10
±250
±200
15
16
154
154
85
85
±1000
±1000
www.bothhandusa.com
Rev:20130812A
Page 1 of 7
Isolated DC-DC Converters
BOA5R Series -- 6 Watt
Bothhand USA
Input Specifications
Input Voltage
5V nominal input
4.5-9V
12V nominal input
9-18V
24V nominal input
18-36V
48V nominal input
36-75V
Pi Type
Input filter
5V input
10V
12V input
25V
Input surge voltage
24V input
50V
(100ms max.)
48V input
100V
Input reflected ripple current
Nominal Vin and full load
Start up time
Nominal Vin and constant resistive load
100mAp-p max.
100ms max.
Environmental Specifications
-40°C to +85°C (with derating)
Operating ambient temperature
+90°C
Maximum case temperature
-40°C to +125°C
Storage temperature range
5% to 95% RH
Relative humidity
±0.02% / °C max.
Temperature coefficient
Output Specifications
6 Watts max.
Output power
Voltage accuracy
Full load and nominal Vin
±1%
See table
Minimum load
Line Regulation
LL to HL at full load
25% load to full load
Load Regulation
Balanced load
±0.5%
Single
±0.5%
Dual
±0.5%
Unbalanced load 25% to 100% full load
Ripple and Noise
±3%
20MHz bandwidth
60mVp-p max.
3.3Vout models
3.9V
Over voltage protection
5Vout models
6.2V
(Zener Diode Clamp)
12Vout models
15V
15Vout models
18V
See table
Capacitive load
Over load protection
% of full load at nominal input
Continuous, automatic recovery
Short circuit protection
Transient response settling time
50% load step change
Transient response over shoot
di/dt=0.8A/µs
[email protected]
110% typ.
www.bothhandusa.com
45ms max.
≤ ±5% of Vo
Rev:20130812A
Page 2 of 7
Isolated DC-DC Converters
BOA5R Series -- 6 Watt
Bothhand USA
General Specifications
Efficiency
Nominal input
Isolation voltage
Input to output
Isolation resistance
See table
1500VDC
9
500VDC
10 Ohms min.
Isolation capacitance
330pF typ.
Switching frequency
300kHz typ..
6
Reliability, calculated MTBF
1.1 × 10 Hrs
Physical Specifications
Case material
Non-conductive black plastic
Base material
Non-conductive black plastic
Silicon rubber (UL94V-0)
Potting material
1.25 × 0.80 × 0.40 Inches
Dimensions
(31.8 × 20.3 × 10.2 mm)
Weight
17.8g (0.63oz) (typical)
Output Power (%)
Power Derating Curve
BOA5-48S1R
BOA5-48S1R
Input voltage vs. Efficiency
Output Current vs. Efficiency
75
Input voltage (V)
[email protected]
Output Current (A)
www.bothhandusa.com
Rev:20130812A
Page 3 of 7
1.00
68
0.90
64
0.80
60
0.70
56
0.60
52
0.50
48
0.40
44
0.30
40
0.20
36
85
80
75
70
65
60
55
50
45
40
35
0.10
90
85
80
75
70
65
60
55
50
Efficiency (%)
Efficiency (%)
Ambient Temp.TA (℃)
Isolated DC-DC Converters
BOA5R Series -- 6 Watt
Bothhand USA
BOA5-48S1R
Transient Response at 50%~100% Max Load
BOA5-48S1R
Loop Gain & Phase at Vi=48V,Full Load
Note
1. Io below this value will not damage these converters, however, they may not meet all listed specifications.
2. Typical value, tested at nominal input and full load.
3. For each output.
4. Based on BOA5-48S1R.
Mechanical Dimensions
Pin
2
3
9
11
14
16
22
23
Pin Assignment
Single
Dual
-Vin
-Vin
-Vin
-Vin
No pin
Common
No con.
-Vout
+Vout
+Vout
-Vout
Common
+Vin
+Vin
+Vin
+Vin
Unit: mm [inch]
Tolerance:±0.5[0.02]
Specifications subject to change without notice.
Test Configurations
[email protected]
www.bothhandusa.com
Rev:20130812A
Page 4 of 7
Isolated DC-DC Converters
BOA5R Series -- 6 Watt
Bothhand USA
All specifications are typical at nominal input, full load and 25°C unless otherwise stated.
A
A
DC
Power Supply
DC/DC
converter
V
V
Load
◎DC Power Supply: It offers a wide voltage and current range precisely.
◎Current meter (A): Accuracy 200μA ~ 200mA 4 ranges+(0.2% rdg + 2 digits)
2000mA ~ 20A
2 ranges+(0.3% rdg + 2 digits).
◎Voltage meter (V): Accuracy +(0.03% rdg + 4 digits).
◎Load: At full load.
◎Wires: The resistance of the wires must be small.
1. Input voltage range: Narrow input voltage range(±10%)、wide input voltage range (2:1 and 4:1)。
EX: Narrow input voltage range(±10%)
5V nominal input 4.5~5.5V
12V nominal input 10.8~13.2V
24V nominal input 21.6~26.4V
Wide input voltage range 2:1
5V nominal input 12V nominal input 24V nominal input 48V nominal input 4.5~9V
9~18V
18~36V
36~75V
Wide input voltage range 4:1 (W)
24V nominal input 9~36V
48V nominal input 18~75V
2. Input power :
Pin = Vin x Iin
Vin:Input voltage
Iin:Input current
Pout = Vout x Iout
Vout:Output voltage
Iout:Output current
3. Output power :
4. Efficiency :
Efficiency =
Pout
Pin
x100%
Pout: Output power
Pin: Input power
5. Voltage accuracy:
│
│Vout-Vout(nominal)│
Vout
x100%
Vout:Output voltage
Vout(nominal):Nominal output voltage
6. Line regulation: (1) Wide input voltage range and regulated output voltage series.
[email protected]
www.bothhandusa.com
Rev:20130812A
Page 5 of 7
Isolated DC-DC Converters
BOA5R Series -- 6 Watt
││││
││││
Bothhand USA
│Vout(LL)-Vout(HL)│
│
Vout(LL)
LL: Low Line input voltage
HL: High Line input voltage
x100%
(2) Narrow input voltage range(±10%)and unregulated output voltage series.
Line regulation=
Δ Vout
Δ Vin
ΔVout = Vout(+10%)-Vout(-10%) x100%
Vout
Vout(+10%):Output voltage at Vin = 1.1xVin(nominal)&full load
Vout(-10%):Output voltage at Vin = 0.9xVin(nominal)&full load
Vout:Output voltage at Vin = Vin(nominal)&full load
ΔVin = Vin(+10%)-Vin(-10%) x100%
Vin(nominal)
Vin(+10%):Input voltage = 1.1xVin(nominal)
Vin(-10%):Input voltage = 0.9xVin(nominal)
Vin(nominal):Nominal Input voltage
7. Load regulation :
│ x100%
│Vout(FL)-Vout(NL)│
Vout(FL)
Vout(FL): Output voltage at full load
Vout(NL): Output voltage at 25% full load or 10% full load
8. Ripple and Noise: as shown below. The bandwidth is 0-20MHz.
Ripple&Noise
Noise
Ripple
Output Ripple&Noise measurement test circuit: as shown below.
[email protected]
www.bothhandusa.com
Rev:20130812A
Page 6 of 7
Isolated DC-DC Converters
BOA5R Series -- 6 Watt
Bothhand USA
Copper strip
DC/DC
converter
Co
Oscilloscope
Load
Copper strip
Co: usually 0.47uF.
9. Temperature derating curve: The DC-DC converter will operate over a wider temperature range if less power is
Output Power (%)
drawn from the output and the device is already running. The temperature derating curve shows the operating
power-temperature range. As shown below.
Ambient Temp.TA (℃)
10. Switching frequency: The nominal operating frequency of the DC-DC converters.
11. Input to output isolation: The dielectric breakdown strength test between input and output circuits. This is the
isolation voltage the device is capable of withstanding for a specified time, usually 1 second or 1 minute.
[email protected]
www.bothhandusa.com
Rev:20130812A
Page 7 of 7
Similar pages