Bothhand BOB5-48S1 Isolated dc-dc converter Datasheet

Isolated DC-DC Converters
BOB5 Series -- 5 Watt
BOTHHAND USA
Features
Wide 2 : 1 Input Voltage Range(4.5~9V,9~18V,18~36V,36~75V)
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
The BOB5 Series are isolated 5W DC/DC converters. Designed
Over Voltage Protection: Clamp Mode
with highly efficiency, allow the operating temperature range of
Meet EN55022, Class A (Radiation)
these units to be -40°C to +85°C in a 24 pin DIP package with
Shielded Metal Case with Insulated Baseplate
industry-standard footprint. Further features include wide 2 : 1
input voltage range, remote on/off control, short-circuit protection
Lead Free Design, RoHS Compliant
24pin DIP Package with Industry-Standard Footprint 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
BOB5-05S0
BOB5-05S1
BOB5-05S2
BOB5-05S3
BOB5-05D1
BOB5-05D2
BOB5-05D3
BOB5-12S0
BOB5-12S1
BOB5-12S2
BOB5-12S3
BOB5-12D1
BOB5-12D2
BOB5-12D3
BOB5-24S0
BOB5-24S1
BOB5-24S2
BOB5-24S3
BOB5-24D1
BOB5-24D2
BOB5-24D3
BOB5-48S0
BOB5-48S1
BOB5-48S2
BOB5-48S3
BOB5-48D1
BOB5-48D2
BOB5-48D3
Input Voltage
Range
4.5~9V
Nominal:5Vdc
9~18V
Nominal:12Vdc
18~36V
Nominal:24Vdc
36~75V
Nominal:48Vdc
E-mail: [email protected]
Output
Voltage
(Vdc)
3.3
5
12
15
±5
±12
Full. Load
No Load
Full Load
Eff .
(%)
0
15
0
0
0
0
1200
1000
500
400
±500
±250
46
8
42
65
55
76
1115
1351
1558
1558
1351
1600
75
78
81
81
78
79
Capacitive
Load, max.
(3)
(uF)
14700
6900
1660
880
2200
330
±15
0
±200
77
1579
80
330
3.3
5
12
15
±5
±12
±15
3.3
5
12
15
±5
±12
±15
3.3
5
12
15
±5
±12
±15
12
0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
0
0
0
0
0
1200
1000
500
400
±500
±250
±200
1200
1000
500
400
±500
±250
±200
1200
1000
500
400
±500
±250
±200
21
22
25
27
22
31
32
10
10
12
14
12
17
17
6
6
7
8
7
9
9
440
541
625
617
541
625
617
223
267
313
313
271
316
313
111
135
156
156
135
156
156
79
81
84
85
81
84
85
78
82
84
84
81
83
84
78
81
84
84
81
84
84
4700
2630
330
220
1100
132
69
3200
3080
377
230
990
122
194
3750
2730
277
147
1330
230
132
Output Current (mA)
Min. Load
(1)
http://www.bothhandUSA.com
Input Current (mA)
Rev:20100621A
(2)
Page 1 of 4
Isolated DC-DC Converters
BOB5 Series -- 5 Watt
BOTHHAND USA
Input Specifications
Input Voltage
5V nominal input
4.5-9Vdc
12V nominal input
9-18Vdc
24V nominal input
18-36Vdc
48V nominal input
36-75Vdc
Input filter
Pi Type
5V input
10Vdc
12V input
25Vdc
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
100mAp-p typ.
730ms 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
<2.5 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.
EMC Characteristics
EMI
EN55022 (radiation)
Meet class A
Output Specifications
Output power
Voltage accuracy
6 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
±1%
Dual
±0.5%
Unbalanced load 25% to 100% full load
Ripple and Noise
20MHz bandwidth
±3%
60mVp-p max.
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
E-mail: [email protected]
See table
% of full load at nominal input
http://www.bothhandUSA.com
150% typ.
Rev:20100621A
Page 2 of 4
Isolated DC-DC Converters
BOB5 Series -- 5 Watt
BOTHHAND USA
Short circuit protection
Continuous, automatic recovery
Transient response settling time
50% load step change
490µs typ.
Transient response over shoot
di/dt=0.8A/µs
≤ ±5% of Vo
Efficiency
Nominal input
See table
Isolation voltage
Input to output
General Specifications
Isolation resistance
1500Vdc
9
500Vdc
10 Ohms min.
Isolation capacitance
280pF typ.
Switching frequency
300kHz typ.
6
Reliability, calculated MTBF
2.40 × 10 Hrs
Physical Specifications
Case material
Nickel-coated copper
Base material
Non-conductive black plastic
Potting material
Silicon rubber (UL94V-0)
1.25 × 0.80 × 0.40 Inch
Dimensions
(31.75 × 20.32 × 10.16 mm)
17.2g (0.59oz) typ.
Weight
BOB5 Series
Output Power (%)
Power Derating Curve(5)
Ambient Temp.TA (℃
℃)
BOB5-48S1
Output Current vs. Efficiency
Efficiency (%)
Efficiency (%)
BOB5-48S1
Input voltage vs. Efficiency
Input voltage (V)
E-mail: [email protected]
Output Current (A)
http://www.bothhandUSA.com
Rev:20100621A
Page 3 of 4
Isolated DC-DC Converters
BOB5 Series -- 5 Watt
BOTHHAND USA
BOB5-48S1
BOB5-48S1
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 2,3).
5. Based on BOB5-48S1.
Mechanical Dimensions
Pin
1
2
3
9
11
14
16
22
23
Pin Assignment
Single
Dual
Remote On/Off Remote On/Off
-Vin
-Vin
-Vin
-Vin
No pin
Common
No function
-Vout
+Vout
+Vout
-Vout
Common
+Vin
+Vin
+Vin
+Vin
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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