SC003A5F91-SRZ Lineage Power, SC003A5F91-SRZ Datasheet - Page 12

• 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 SC003A5F91 (3.3V, 3.5A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.
Figure 37. Converter Efficiency Vs Load.
Figure 38. Derating Output Current versus Local
Ambient Temperature and Airflow.
Figure 39. 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
4 .0
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
1
TIME, t (2μs/div)
4 0
18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
1.5
50
(continued)
6 0
2
70
o
(A)
2 .5
8 0
A
O
C
9 0
V
V
V
I
I
I
= 18 V
= 3 6 V
3
= 2 7V
IN
10 0
=V
IN,
3 .5
110
Figure 40. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Figure 41. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 42. Typical Start-Up Output Voltage Rise
Characteristic.
SW/SC001/003 Series DC-DC Power Module:
TIME, t (1.0ms/div)
TIME, t (50μs/div)
TIME, t (5ms/div)
12