SC003A5F91-SRZ Lineage Power, SC003A5F91-SRZ Datasheet - Page 11

• 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 SC003A0A91 (5.0V, 3A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
Figure 31. Converter Efficiency Vs Load.
Figure 32. Derating Output Current versus Local
Ambient Temperature and Airflow.
Figure 33. Typical Output Ripple and Noise, V
nom
LINEAGE
I
O
8 8
8 6
8 4
8 2
8 0
78
76
74
72
70
=80% of I
3 .0
2 .0
0 .0
3 .5
2 .5
0 .5
1.0
1.5
0
0
POWER
10
0 .5
AMBIENT TEMPERATURE, T
O, max.
3 .0 m/ s (6 0 0 f t ./ min.)
2 .0 m/ s (4 0 0 f t ./ min.)
1.0 m/ s (2 0 0 f t ./ min.)
2 0
Nat ural Co nvect io n
OUTPUT CURRENT, I
3 0
TIME, t (1μs/div)
1
4 0
18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
50
1.5
(continued)
6 0
70
2
o
(A)
8 0
A
O
C
9 0
V
V
V
2 .5
I
I
I
= 18 V
= 3 6 V
= 2 7V
IN
10 0
=V
IN,
110
3
Figure 34. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Figure 35. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 36. Typical Start-Up Output Voltage Rise
Characteristic.
SW/SC001/003 Series DC-DC Power Module:
TIME, t (1.0ms/div)
TIME, t (100μs/div)
TIME, t (5ms/div)
11