SLIN-20E1A_10 Datasheet, PDF (4/26 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.69 Vdc - 5.5 Vdc /20 A Outputs
December 10, 2010
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
General Specifications
Parameter
Min
Efficiency
Vo=0.69V
-
Vo=1.2V
-
Vo=1.8V
-
Vo=2.5V
-
Vo=3.3V
-
Vo=5.0V
-
Switching Frequency
-
Typ
Max
Unit
Notes
72.1
-
81.3
-
85.7
-
88.0
-
89.7
-
91.8
-
%
%
Vin= 12Vdc, Ta=25°C
%
Io=Io, max , Vo= Vo,set
%
%
%
550
-
kHz
Over Temperature Protection
Sequencing Delay time
Tracking Accuracy
Power-Up: 2V/ms
Power-Down: 2V/ms
PGOOD (Power Good)
Output Voltage Limit for PGOOD
Pulldown resistance of PGOOD pin
Weight
MTBF
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Frequency Synchronization
-
135
-
10
-
-
-
-
150
-
-
100
89.1
-
110.8
-
7
50
-
6.05
-
14,262,200 hours
1.30 x 0.53 x 0.334
33.02 x 13.46 x 8.5
°C
mS
Delay from V_{IN, min} to application of
voltage on SEQ pin
mV
mV
Vin, min to Vin, max; Io, min to Io,
max, Vseq < Vo
%Vo,set
Ω
g
hours
Signal Interface Open Drain,
Vsupply ≤ 6Vdc
Calculated Per Bell Core SR-332
(Io=0.8Io, max, Vo=5,V Ta=40°C,
Telecordia Method Issue 2,
Method I Case 3)
-
Synchronization Frequency Range
520
-
600
KHz
High-Level Input Voltage
2.5
-
-
V
Low-Level Input Voltage
-
-
0.8
V
Input Current, SYNC
-
-
1
mA
Minimum Pulse Width, SYNC
250
-
-
nS
Minimum Setup/Hold Time, SYNC
250
-
-
nS
Note: Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and
temperature conditions.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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