Transcript
ESB SERIES 20W DC/DC CONVERTER SERIES
Features
• High efficiency • Save 20% board space • Standard pin out; Fully replaceable with 2”x1” standard case • 1500V Basic Insulation (input to output) • Patented architecture and control • 4:1 wide input ranges: 9-36V and 18-75V (except ±24V) • -40˚C to +71˚C operation without derating • Built-in EMC filter meets EN 55022 class B and FCC Level B without external components • UL60950/EN60950 recognized (pending) • Input under-voltage lockout • Output current limit and short circuit protection • Output over voltage protection • MTBF≥2,195,000 hours @50˚C GB (BellCoreTR-332)
Selection Guide Typical @ Ta=+25˚C under nominal line voltage and full load conditions unless noted.
Part Number
Input
Input
Output
Output
Output
Voltage
Current
Voltage
Current
Power
(V)
Full load (A)
(V)
(A)
(W)
9-36 9-36 9-36 9-36 9-36 9-36 18-36 18-75 18-75 18-75 18-75 18-75 18-75 36-75
1.26 1.26 1.25 1.26 ±0.63 ±0.63 ±0.46 0.63 0.63 0.63 0.63 ±0.31 ±0.31 ±0.23
Efficiency @FL Typ.(%)
3.3 6.0 20 87% 5.0 4.0 20 88% 12 1.6 20 85% 15 1.3 20 86% ±12 ±0.8 20 85% ±15 ±0.65 20 86% ±24 ±0.4 20 87% 3.3 6.0 20 87% 5.0 4.0 20 88% 12 1.6 20 85% 15 1.3 20 86% ±12 ±0.8 20 85% ±15 ±0.65 20 86% ±24 ±0.4 20 87% Note: 24/30/48VDC output can be obtained by series connecting the corresponding dual outputs with floating the Comm-Pin.
ESB1833-6-1IP ESB1850-4-1IP ESB18120-S-1IP ESB18150-S-1IP ESB18120-D-1IP ESB18150-D-1IP ESB24240-D-1IP ESB3633-6-1IP ESB3650-4-1IP ESB36120-S-1IP ESB36150-S-1IP ESB36120-D-1IP ESB36150-D-1IP ESB48240-D-1IP
+Vout Bottom View +Vin -Vin
Enable*
Side View Comm / Trim
0.04Dia
All dimensions in inch
-Vout
The information and specifications contained in this data sheet are believed to be correct at time of publication. All specifications are subject to change without notice. No rights under any patent accompany the sale of any such products or information contained herein.
Ideal Power, Acorn House, Tree Beech Enterprise Park, Gunn, Barnstaple, Devon, England EX32 7NZ Web. www.idealpower.co.uk email.
[email protected] Tel. +44 (0) 845 2603400 Fax. +44 (0) 845 2603401 1
ESB SERIES Typical @ Ta=+25˚C under nominal line voltage and full load conditions unless noted.
Electrical Specifications Input Parameter Operating Input Voltage ranges
Under-Voltage Lockout Turn-ON Threshold Under-Voltage Lockout Turn-OFF Threshold Input Current High Input Level Low Input Level Input Filter Output Parameter Output Voltage Accuracy Line Regulation Load Regulation
Notes and Conditions Min. ESB18 models 9 ESB24 models 18 ESB36 models 18 ESB48 models 36 ESB18 models 8.5 ESB24 models/ ESB36 models 17.5 ESB48 models 35 ESB18 models ESB24 models/ ESB36 models ESB48 models See model selection guide, Standby mode (OFF, UVLO) 5mA 3 Enable Function Input 0 All models
Typ 18 24 36 48
Notes and Conditions 50% Load Low line to High line 10% to 100% load
Typ
Ripple & Noise (20MHz bandwidth)
Unit VDC VDC VDC VDC VDC VDC
8 17 34
VDC VDC
5.5 1.2 EMC Filter
Min.
Over Line, Load & Temp.
Temperature Coefficient Transient Recovery Time Transient Peck Deviation Start-Up Time Output Power Protection
Max. 36 36 75 75
100
25% load step change 25% load step change 50 120
100
VDC VDC
Max. ±1.5 ±0.3 ±0.5 200 50 ±0.04 800 2 100 140
Unit % % % mV pk-pk mV RMS % /˚C µSec. %Vo mSec. %
Max. 330 125 100 1500
Unit KHz ˚C ˚C VDC MΩ pF % Hours g (oz.)
General Specifications Parameter Switching Frequency Storage Temperature range Operating Case Temperature Isolation Voltage Isolation Resistance Isolation Capacitance Humidity Calculated MTBF Weight Efficiency Dimensions Case Material
Notes and Conditions All models All models All models, 1 Minute All models, 1500VDC All models All models BellCore TR-332 @ 50˚C G.B.
Min. 270 -55 -40
Typ 300
10 1000 95 2,195,000 22(0.8)
See model selection guide 1.6” x 1.0” x 0.35” (40.6 x 25.4 x 8.9mm) Aluminum
It is recommended to protect the input by fuses or other protection devices. Ta(℃)
ESB1850-4-X
ESB1850-4-X
100
100 90
EFF.(%)
90 80 70
80
60 50 40 9Vin
70 0LFM 10%
20%
30%
40%
50%
60%
70%
80%
90% 100%
63.09 76.59 81.74 84.41 85.66 85.95 85.89 85.55 84.89 83.73
100LFM
60
18Vin 60.71 75.38 81.43 84.90 86.58 87.54 88.09 88.28 88.30 88.08 36Vin 44.87 62.18 70.24 75.33 78.22 79.94 81.39 82.40 82.97 83.36
Efficiency ( % ) vs. Load
200LFM 50
0%
20% 40% 60% 80% Derating Curv es Temperature VS. Load(%)
100%
2
