Bothhand BUB12-24D3W Isolated dc-dc converter Datasheet

Isolated DC-DC Converters
BUB12W Series -- 12 Watt
BOTHHAND USA
Features
Wide 4 : 1 Input Voltage Range(9~36V,18~75V)
Remote On/Off
Input / Output Isolation Voltage: 1.5K Vdc
Extended Operating Temperature Range: -40°C to +85°C
Output Short Circuit Protection:
Description
Continuous & Auto Recovery
Over Voltage Protection: Clamp Mode
Shielded Metal Case with Insulated Baseplate
Lead Free Design, RoHS Compliant
6 pin DIP Package with Industry-Standard Footprint
The BUB12W Series are isolated 12W DC/DC converters.
Designed with highly efficiency, allow the operating
temperature range of these units to be -40°C to +85°C in
a 6 pin DIP package with industry-standard footprint.
Further features include wide 4 : 1 input voltage range,
remote on/off control, short-circuit protection and over
voltage protection.
Customer Design Available
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
Output
Voltage
(Vdc)
Output Current (mA)
Min. Load
(1)
Input Current (mA)
Full. Load
No Load
Full Load
(2)
Eff . Capacitive
max.
(%) Load,
(3)
(uF)
BUB12-24S0W
3.3
203
2400
5.4
438
80
8260
BUB12-24S1W
5
73
2000
6.3
543
81
8800
BUB12-24S2W
12
0
1000
14.2
615
85
530
15
18
800
9.1
613
86
347
BUB12-24D1W
±5
33
±1000
7.5
531
83
1800
BUB12-24D2W
±12
13
±500
13.4
606
87
200
BUB12-24D3W
±15
9
±400
9.9
612
86
147
BUB12-48S0W
3.3
243
2400
3.6
221
80
10550
BUB12-48S1W
5
89
2000
5.6
269
81
13720
BUB12-48S2W
12
33
1000
6.6
303
87
730
15
18
800
5.6
303
87
330
BUB12-48D1W
±5
33
±1000
5.3
261
84
2600
BUB12-48D2W
±12
18
±500
7
302
87
270
BUB12-48D3W
±15
9
±400
6.2
304
86
147
9~36V
BUB12-24S3W Nominal:24Vdc
18~75V
BUB12-48S3W Nominal:48Vdc
E-mail: [email protected]
http://www.bothhandUSA.com
Rev:20100621A
Page 1 of 4
Isolated DC-DC Converters
BUB12W Series -- 12 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 input
50Vdc
(100ms max.)
48V input
100Vdc
Input reflected ripple current
Nominal Vin and full load
Start up time
Nominal Vin and constant resistive load
Remote ON/OFF
186mAp-p typ.
350ms typ.
Open or 3.5V<Vr<12V
Converter: ON
Short
Converter: OFF
(4)
or 0V<Vr<1.2V
Sourcing current of remote control pin
Nominal Vin
<0.2 mA
Idle input current (at Remote OFF state)
Nominal Vin
<3 mA
Environmental Specifications
Operating ambient temperature
-40°C to +85°C (with derating)
Maximum case temperature
+100°C
Storage temperature range
-55°C to +105°C
Relative humidity
5% to 95% RH
Temperature coefficient
±0.02% / °C max.
Output Specifications
Output power
Voltage accuracy
12 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
±0.5%
Single
±0.5%
Dual
±0.5%
Unbalanced load 25% to 100% full load
Ripple and Noise
±5%
70mVp-p max.
20MHz bandwidth
3.3Vout models
3.9V
Over voltage protection
5Vout 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
Continuous, automatic recovery
Transient response settling time
50% load step change
Transient response over shoot
di/dt=0.8A/µs
E-mail: [email protected]
150% typ.
http://www.bothhandUSA.com
500Us typ.
≤ ±5% of Vo
Rev:20100621A
Page 2 of 4
Isolated DC-DC Converters
BUB12W Series -- 12 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
220pF typ.
Switching frequency
300kHz typ.
6
Reliability, calculated MTBF
1.96× 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
BUB12WSeries
Output Power (%)
Power Derating Curve(5)
Ambient Temp.TA (℃
℃)
BUB12-48S1W
Output Current vs. Efficiency
Efficiency (%)
Efficiency (%)
BUB12-48S1W
Input voltage vs. Efficiency
Input voltage (V)
E-mail: [email protected]
http://www.bothhandUSA.com
Output Current (A)
Rev:20100621A
Page 3 of 4
Isolated DC-DC Converters
BUB12W Series -- 12 Watt
BOTHHAND USA
BUB12-48S1 W
BUB12-48S1W
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. Short to -Vin (Pin 2).
5. Based on BUB12-48S1W.
Mechanical Dimensions
Pin
1
2
3
4
5
6
Pin Assignment
Single
Dual
+Vin
+Vin
-Vin
-Vin
+Vout
+Vout
No pin
Common
-Vout
-Vout
Remote On/Off Remote On/Off
(optional)
(optional)
Unit: mm [inch]
Tolerance:±0.5[0.02]
Specifications subject to change without notice.
E-mail: [email protected]
http://www.bothhandUSA.com
Rev:20100621A
Page 4 of 4
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