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SLDN-03D1AX Datasheet(PDF) 4 Page - Bel Fuse Inc.

Part # SLDN-03D1AX
Description  3 VDC ??14.4 VDC Input,
PDF  44 Pages
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Manufacturer  BEL [Bel Fuse Inc.]
Direct Link  http://www.belfuse.com
Logo BEL - Bel Fuse Inc.

SLDN-03D1AX Datasheet(HTML) 4 Page - Bel Fuse Inc.

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SLDN-03D1Ax
4
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2019 Bel Power Solutions & Protection
Rev. D1.04.19
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNIT
Efficiency
Vo = 0.6 V
Vo = 1.2 V
Vo = 1.8 V
Vo = 2.5 V
Vo = 3.3 V
Vo = 5.0 V
Vin = 12 VDC, TA = 25°C
Io = Io, max, Vo= Vo,set
-
-
-
-
-
-
72.4
83.2
87.5
90.1
91.9
94.0
-
-
-
-
-
-
%
%
%
%
%
%
Switching Frequency
-
600
-
kHz
Synchronization Frequency Range
510
-
720
kHz
High-Level Input Voltage
2.0
-
-
V
Low-Level Input Voltage
-
-
0.4
V
Input Current, SYNC
-
-
100
nA
Minimum Pulse Width, SYNC
100
nS
Maximum SYNC rise time
100
nS
Over Temperature Protection
-
150
-
C
Power Management Bus Over Temperature
Warning Threshold
Over temperature Warning – Warning may not
activate before alarm and unit may shutdown
before warning
-
130
-
C
Power Management Bus Adjustable Input
Under Voltage Lockout Thresholds
2.5
-
14
V
Resolution of Adjustable Input Under Voltage
Threshold
-
-
500
mV
Input Undervoltage Lockout
Turn-on Threshold
Turn-off Threshold
Hysteresis
-
-
-
2.71
2.41
0.3
-
-
-
V
V
V
Tracking Accuracy
Power-Up: 2V/ms
Power-Down: 2V/ms
Vin, min to Vin, max; Io, min to Io, max, VSEQ < Vo
-
-
-
-
100
100
mV
mV
PGOOD (Power Good)
Overvoltage threshold for PGOOD ON
Overvoltage threshold for PGOOD OFF
Undervoltage threshold for PGOOD ON
Undervoltage threshold for PGOOD OFF
Pulldown resistance of PGOOD pin
Sink current capability into PGOOD pin
Signal Interface Open Drain, Vsupply
 5 Vdc
-
-
-
-
-
-
108
110
92
90
-
-
-
-
-
-
50
5
%VO, set
%VO, set
%VO, set
%VO, set
Ω
mA
Weight
-
0.96
-
g
MTBF
Calculated MTBF (IO=0.8IO, max, TA=40°C)
Telecordia Issue 2 Method 1 Case 3
19,508,839
hours
Dimensions (L × W × H)
0.48 x 0.48 x 0.246
12.2 x 12.2 x 6.25
in
mm
Power Management Bus Signal Interface Characteristics
Input High Voltage (CLK, DATA)
2.1
-
3.6
V
Input Low Voltage (CLK, DATA)
-
-
0.8
V
Input high level current (CLK, DATA)
-10
-
10
uA
Input low level current (CLK, DATA)
-10
-
10
uA
Output Low Voltage (CLK, DATA, SMBALERT#)
Iout = 2 mA
-
-
0.4
V
Output high level open drain leakage current
(DATA, SMBALERT#)
Vout = 3.6 V
0
-
10
uA
Pin capacitance
-
0.7
-
pF
Power Management Bus Operating frequency
range
10
-
400
kHz
Data setup time
250
-
-
ns
Data hold time
Receive Mode
Transmit Mode
0
300
-
-
ns



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