JFW050B1 Lineage Power, JFW050B1 Datasheet - Page 9

• Manufacturer Part Number: JFW050B1
• Description: CONVERTER DC/DC 12V 50W OUT
• Manufacturer: Lineage Power
• Series: JFWr
• Type: Isolatedr

Specifications of JFW050B1

• Output: 12V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: Module
• 1st Output: 12 VDC @ 4.2A
• Size / Dimension: 2.40" L x 2.28" W x 0.50" H (61mm x 57.9mm x 12.7mm)
• Power (watts) - Rated: 50W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 85%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

April 2008
Characteristic Curves
Note: See Figure 18 for test conditions.
Figure 13. Typical JFW150B Output Ripple Voltage
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
Figure 14. Typical JFW150B Transient Response to
Lineage Power
6.25 A
across the load.
at Room Temperature, 36 Vdc to 75 V
Input, and 30 A Output
Step Decrease in Load from 50% to 25%
of Full Load at Room Temperature and
54 V Input (Waveform Averaged to
Eliminate Ripple Component.)
V
V
V
dc-dc Converters; 36 Vdc to 75 Input, Vdc 12 Vdc Output; 50 W to 150 W
I
I
I
= 75 V
= 48 V
= 36 V
TIME, t (500 ns/div)
TIME, t (100 µs/div)
(continued)
SLEW RATE
1A/1 μs
8-2340 (C)
8-2341 (C)
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
Figure 15. Typical JFW150B Transient Response to
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
Figure 16. Typical Start-Up from Remote On/Off
9.375 A
6.25 A
across the load.
across the load.
C
C
NO CAP
O
O
= 1930 μf
Step Increase in Load from 50% to 75%
of Full Load at Room Temperature and
54 V Input (Waveform Averaged to
Eliminate Ripple Component.)
JFW150B1; I
= 330 μf
TIME, t (5 ms/div)
TIME, t (100 µs/div)
O
= I
O, max
SLEW RATE
1A/1 μs
C
C
O
O
= 9480 μf
= 4630 μf
8-2342 (C)
8-2343 (C)
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