ULS-3.3/20-D48N-C Murata Power Solutions Inc, ULS-3.3/20-D48N-C Datasheet - Page 5

• Manufacturer Part Number: ULS-3.3/20-D48N-C
• Description: CONVERTER DC/DC 3.3V @ 20A NEG
• Manufacturer: Murata Power Solutions Inc
• Series: ULSr
• Type: Isolated with Remote On/Offr

Specifications of ULS-3.3/20-D48N-C

• Number Of Outputs: 1
• Output: 3.3V
• Power (watts): 66W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module, 1/16 Brick
• 1st Output: 3.3 VDC @ 20A
• Size / Dimension: 1.30" L x 0.90" W x 0.40" H (33mm x 22.9mm x 10.2mm)
• Power (watts) - Rated: 66W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 90%
• Approvals: CSA, EN, UL
• Output Power: 66 W
• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 20 A
• Isolation Voltage: 2250 VDC
• Package / Case Size: Sixteenth Brick
• Output Voltage: 3.3 V
• Product: Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-2197

Out
Performance/Functional Specifi cations
Input Voltage
On/Off Control
Input Reverse Polarity Protection
Output Current
Storage Temperature
Lead Temperature
Input Voltage Range
Start-up Threshold
Undervoltage Shutdown
Overvoltage Shutdown
Refl ected (Back) Ripple Current
Input Current
Internal Input Filter Type
Recommended External
Fast Blow Fuse
Reverse Polarity Protection
Remote On/Off Control
Voltage Output Range
Voltage Output Accuracy
Adjustment Range
Temperature Coeffi cient
Minimum Loading
Remote Sense Compensation
Ripple/Noise
Line/Load Regulation
Effi ciency
(8)
(7)
(3)(15)
(6)
Absolute Maximum Ratings
(12)
(2)
Output
Input
(9)(14)
www.murata-ps.com
Maximum Capacitive Loading
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Isolation Safety Rating
Current Limit Inception
Short Circuit
Overvoltage Protection
Dynamic Load Response
Start-Up Time
Fixed Switching Frequency
Pre-Bias Load Startup
Calculated MTBF
Operating Temperature Range
Storage Temperature Range
Thermal Protection/Shutdown
Relative Humidity (non-condensing)
Outline Dimensions
Pin Material
Pin Diameter
Weight
Electromagnetic Interference
Safety
Flammability Rating
(5)
(13)
(19)
ULS 60-Watt Series
Output, continued
14 Dec 2010 MDC_ULS Series.B20
Environmental
Physical
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