SC003A5F91-SRZ Lineage Power, SC003A5F91-SRZ Datasheet - Page 9

• Manufacturer Part Number: SC003A5F91-SRZ
• Description: CONVERTER DC/DC 3.3V 12W OUT SMD
• Manufacturer: Lineage Power

Specifications of SC003A5F91-SRZ

• Product: Isolated
• Output Power: 12 W
• Input Voltage Range: 18 V to 36 V
• Input Voltage (nominal): 24 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 3.5 A
• Isolation Voltage: 2.25 KV
• Package / Case Size: SMD
• Output Type: Isolated
• Output Voltage: 3.3 V
• Package / Case: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 555-1238-2

Data Sheet
October 5, 2009
Characteristic Curves
The following figures provide typical characteristics for the SW003A5F91 (3.3V, 3.5A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.
Figure 19. Converter Efficiency Vs Load.
Figure 20. Derating Output Current versus Local
Ambient Temperature and Airflow.
Figure 21. Typical Output Ripple and Noise, V
nom
LINEAGE
I
O
88
86
84
82
80
78
76
74
72
70
=80% of I
4
3
2
0
1
0
0
POWER
1 0
0.5
AMBIENT TEMPERATURE, T
O, max.
20
OUTPUT CURRENT, I
30
1
TIME, t (2μs/div)
3.0m/ s (600ft /min)
2.0m/s (400ft/ min)
1.0m/s (200f t/min)
Natural Convection
40
18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
1.5
50
(continued)
60
2
70
o
(A)
2.5
80
A
O
C
90
V
V
V
I
I
I
= 36V
= 75V
= 54V
IN
3
1 00
=V
IN,
1 1 0
3.5
Figure 22. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Figure 23. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 24. Typical Start-Up Output Voltage Rise
Characteristic.
SW/SC001/003 Series DC-DC Power Module:
TIME, t (1.0ms/div)
TIME, t (1.0ms/div)
TIME, t (100μs/div)
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