Bothhand BUB15-48S2W Isolated dc-dc converter Datasheet

Isolated DC-DC Converters
BUB15W Series -- 15 Watt
BOTHHAND USA
Features
Wide 4 : 1 Input Voltage Range(9~36V,18~75V)
High Efficiency up to 89%
Remote On/Off
Input / Output Isolation Voltage: 1.5K Vdc
Extended Operating Temperature Range: -40°C to+85°C
Output Short Circuit Protection:
Hiccup, continuous & Auto Recovery
Over Voltage Protection: Clamp Mode
Description
Shielded Metal Case with Insulated Baseplate
The BUB15W Series are isolated 15W DC/DC converters.
Designed with highly efficiency, allow the operating
temperature range of these units to be -40°C to +85°C (with
6 pin DIP Package with Industry-Standard Footprint
derating) in a 6 pin DIP package with industry-standard
Standard 2”X1” Package
footprint. Further features include wide 4 : 1 input voltage
range, remote on/off control, trimmable output, short-circuit
Customer Design Available
protection and over voltage protection.
Lead Free Design, RoHS Compliant
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 All specifications are typical at nominal input, full load and 25°C unless otherwise stated.
Model
Number
Input Voltage
Range
BUB15-24S0W
BUB15-24S1W
BUB15-24S2W
9~36V
BUB15-24S3W Nominal:24VDC
BUB15-24D1W
BUB15-24D2W
BUB15-24D3W
BUB15-48S0W
BUB15-48S1W
BUB15-48S2W
18~75V
BUB15-48S3W Nominal:48VDC
BUB15-48D1W
BUB15-48D2W
BUB15-48D3W
E-mail: [email protected]
Output
Voltage
(Vdc)
3.3
5.1
12
15
±5
±12
±15
3.3
5.1
12
15
±5
±12
±15
Output Current (mA)
Min. Load (1)
0
44
44
24
0
14
0
0
49
42
24
0
9
0
Input Current (mA)
Capacitive
Eff .(2)
Load, max. (3)
(%)
(uF)
Full. Load
No Load
Full Load
4000
21
719
81
25760
3000
22
819
82
14320
1250
24
760
86
3168
1000
24
755
87
2000
±1500
27
794
83
8800
±625
24
752
87
1600
±500
29
757
87
1040
4000
6.9
352
82
25760
3000
9.3
399
84
14320
1250
7.3
369
89
3168
1000
7.5
372
88
2000
±1500
8.5
381
86
8800
±625
9.2
369
89
1600
±500
10
373
88
1040
http://www.bothhandUSA.com
Rev:20100929A
Page 1 of 4
Isolated DC-DC Converters
BUB15W Series -- 15 Watt
BOTHHAND USA
Input Specifications
Input Voltage
24V nominal input
9-36Vdc
48V nominal input
18-75Vdc
Input filter
Pi Type
Input surge voltage
24V nominal input
50Vdc
(100ms max.)
48V nominal input
100Vdc
Input reflected ripple current
Nominal Vin and full load
Start up time
Nominal Vin and constant resistive load
Remote ON/OFF
50mAp-p max.
76ms typ.
Open or 3.5V<Vr<12V
Converter: ON
Short
Converter: OFF
(4)
or 0V<Vr<0.7V
Sourcing current of remote control pin
Nominal Vin
<0.2 mA
Idle input current (at Remote OFF state)
Nominal Vin
<12 mA
Environmental Specifications
Operating ambient temperature
-40°C to +85°C (with derating)
Maximum case temperature
+100°C max.
Storage temperature range
-55°C to +125°C
Relative humidity
95% RH max.
Temperature coefficient
±0.02% / °C max.
Output Specifications
Output power
Voltage accuracy
15 Watts max.
Full load and nominal Vin
±1%
Minimum load
Line regulation
See table
LL to HL at full load
25% load to full load
Load Regulation
Balanced load
±1.0%
Single
±0.5%
Dual
±0.5%
Unbalanced load 25% to 100% full load
Ripple and Noise
±5%
20MHz bandwidth
80mVp-p max.
3.3Vout models
3.9V
Over voltage protection
5.1Vout models
6.2V
(Zener Diode Clamp)
12Vout models
15V
15Vout models
18V
Capacitive load
Over load protection
See table
% of full load at nominal input
Short circuit protection
Transient response settling time
110% min.
Hiccup, continuous (Auto Recovery)
50% load step change
250µs max.
(1.2ms for 3.3Vout)
Transient response over shoot
di/dt=0.8A/µs
≤ ±5% of Vo
(≤ ±6% for 3.3Vout)
E-mail: [email protected]
http://www.bothhandUSA.com
Rev:20100929A
Page 2 of 4
Isolated DC-DC Converters
BUB15W Series -- 15 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
1050pF typ.
Switching frequency
330kHz typ.
6
Reliability, calculated MTBF
1.85 × 10 Hrs
Physical Specifications
Case material
Nickel-coated copper
Base material
Non-conductive black plastic
Potting material
Silicon rubber (UL94V-0)
2.0 × 1.0 × 0.4 Inch
Dimensions
(50.8 × 25.4 × 10.2 mm)
32.0g (1.13oz) typ.
Weight
BUB15W Series
Power Derating Curve(5)
120
Output Power (%)
100
80
60
40
20
0
-40
-20
0
20
40
60
80.4
80
100
120
Ambient Temp.TA (℃
℃)
BUB15-48S1W
Output Current vs. Efficiency
Efficiency (%)
Efficiency (%)
BUB15-48S1W
Input voltage vs. Efficiency
Input voltage (V)
E-mail: [email protected]
http://www.bothhandUSA.com
Output Current (A)
Rev:20100929A
Page 3 of 4
Isolated DC-DC Converters
BUB15W Series -- 15 Watt
BOTHHAND USA
BUB15-48S1W
BUB15-48S1W
Transient Response at 50%~100% Max Load
Loop Gain & Phase at Vi=48V,Full Loa
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. Short to -Vin (Pin 2).
5. Based on BUB15-48S1W.
Mechanical Dimensions
Pin
1
2
3
4
5
6
Pin Assignment
Single
Dual
+Vin
+Vin
-Vin
-Vin
+Vout
+Vout
Trim
Common
-Vout
-Vout
Remote On/Off
(optional)
Unit: mm [inch]
Tolerance:±0.5[0.02]
Specifications subject to change without noticed.
E-mail: [email protected]
http://www.bothhandUSA.com
Rev:20100929A
Page 4 of 4
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