BUA15L-SERIES [BOTHHAND]
Isolated DC-DC Converters;
| 型号： | BUA15L-SERIES |
| 厂家： | 
BOTHHAND USA, LP. |
| 描述： | Isolated DC-DC Converters |
| 文件： | 总4页 (文件大小：1000K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Isolated DC-DC Converters
BUA15L Series -- 15 Watt
BOTHHAND USA
Features
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Wide 2 : 1 Input Voltage Range(9~18V,18~36V,36~75V)
Output Current up to 4A
Fixed Switching Frequency
Input / Output Isolation Voltage: 1.5K Vdc
Extended Operating Temperature Range: -40°C to +71°C
Output Short Circuit Protection:
Description
The BUA15L Series are isolated 15W DC/DC converters.
Designed with highly efficiency, allow the operating
temperature range of these units to be -40°C to +71°C in
a 50.8x25.4x10.2mm package with industry-standard
pinout. Further features include wide 2 : 1 input voltage
range, output short-circuit protection and over voltage
protection.
Continuous & Auto Recovery
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Over Voltage Protection: Clamp Mode
Shielded Metal Case with Insulated Baseplate
Lead Free Design, RoHS Compliant
Industry Standard Pinout
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.
Customer Design Available
Technical Specification All specifications are typical at nominal input, full load and 25°C unless otherwise stated.
Output
Voltage
(Vdc)
Output Current (mA)
Input Current (mA)
No Load Full Load
1467
Model
Number
Input Voltage
Range
Eff .(2) Capacitive
Load, max.
(%)
Min. Load (1)
Full. Load
(3) (uF)
BUA15-12S0L
BUA15-12S1L
BUA15-12S2L
BUA15-12S3L
BUA15-12D2L
BUA15-12D3L
BUA15-24S0L
BUA15-24S1L
BUA15-24S2L
BUA15-24S3L
BUA15-24D2L
BUA15-24D3L
BUA15-48S0L
BUA15-48S1L
BUA15-48S2L
BUA15-48S3L
BUA15-48D2L
BUA15-48D3L
3.3
5.1
12
200
120
0
4000
3000
1250
1000
±625
±500
4000
3000
1250
1000
±625
±500
4000
3000
1250
1000
±625
±500
7
79
81
85
86
85
86
80
83
86
87
86
86
80
82
87
88
87
87
10000
600
7
18
21
28
29
5
1623
1543
1524
1543
1524
724
791
762
753
762
762
362
401
377
372
377
377
9~18V
Nominal:12Vdc
1800
990
15
0
±12
±15
3.3
5.1
12
0
470
0
100
200
95
0
10000
10000
1700
660
6
18~36V
Nominal:24Vdc
10
11
14
36
2
15
0
±12
±15
3.3
5.1
12
0
430
0
220
200
120
0
10000
8440
1000
470
3
36~75V
Nominal:48Vdc
6.5
8
15
0
±12
±15
0
8
330
0
8
160
E-mail: sales@bothhandUSA.com
http://www.bothhandUSA.com
Rev:20101011A
Page 1 of 4
Isolated DC-DC Converters
BUA15L Series -- 15 Watt
BOTHHAND USA
Input Specifications
12V nominal input
24V nominal input
48V nominal input
9-18Vdc
18-36Vdc
36-75Vdc
Pi Type
Input Voltage
Input filter
12V input
25Vdc
Input surge voltage
(100ms max.)
24V input
50Vdc
48V input
100Vdc
Input reflected ripple current
Start up time
Nominal Vin and full load
80mAp-p typ.
Nominal Vin and constant resistive load
680ms typ.
Environmental Specifications
Operating ambient temperature
Maximum case temperature
Storage temperature range
Relative humidity
-40°C to +71°C(without derating)
+100°C
-55°C to +105°C
5% to 95% RH
Temperature coefficient
±0.02% / °C max.
Output Specifications
Output power
15 Watts max.
Voltage accuracy
Minimum load
Full load and nominal Vin
LL to HL at full load
±1%
See table
Line regulation
±0.5%
25% load to full load
Balanced load
Single
Dual
±1%
Load Regulation
Ripple and Noise
±0.5%
Unbalanced load 25% to 100% full load
20MHz Bandwidth
3.3Vout models
±3%
75mVp-p max.
3.9V
Over voltage protection
(Zener Diode Clamp)
5Vout models
6.2V
12Vout models
15V
18V
15Vout models
Capacitive load
See table
Over load protection
% of full load at nominal input
150% typ.
Short circuit protection
Transient response settling time
Transient response over shoot
Continuous, automatic recovery
2200µs typ.
50% load step change
di/dt=0.8A/µs
≤ ±5% of Vo
E-mail: sales@bothhandUSA.com
http://www.bothhandUSA.com
Rev:20101011A
Page 2 of 4
Isolated DC-DC Converters
BUA15L Series -- 15 Watt
BOTHHAND USA
General Specifications
Efficiency
Nominal input
Input to output
See table
1500Vdc
Isolation voltage
10 9 Ohms min.
580pF typ.
Isolation resistance
Isolation capacitance
Switching frequency
Reliability, calculated MTBF
300kHz typ.
2.24 × 10 6 Hrs
Physical Specifications
Case material
Nickel-coated copper
Non-conductive black plastic
Silicon rubber (UL94V-0)
2.0 × 1.0 × 0.4 Inch
Base material
Potting material
Dimensions
Weight
(50.8 × 25.4 × 10.2 mm)
32.0g (1.13oz) typ.
BUA15L Series
Power Derating Curve
(4)
Ambient Temp.TA (℃)
BUA15-48S1 L
Input voltage vs. Efficiency
BUA15-48S1L
Output Current vs. Efficiency
Input voltage (V)
Output Current (A)
E-mail: sales@bothhandUSA.com
http://www.bothhandUSA.com
Rev:20101011A
Page 3 of 4
Isolated DC-DC Converters
BUA15L Series -- 15 Watt
BOTHHAND USA
BUA15-48S1L
BUA15-48S1L
Transient Response at 50%~100% Max Load
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 BUA15-48S1L.
Mechanical Dimensions
Pin Assignment
Pin
1
Single
+Vin
Dual
+Vin
2
-Vin
-Vin
3
+Vout
No pin
-Vout
+Vout
Common
-Vout
4
5
Unit: mm [inch]
Tolerance:±0.5[0.02]
Specifications subject to change without notice.
E-mail: sales@bothhandUSA.com
http://www.bothhandUSA.com
Rev:20101011A
Page 4 of 4
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