UCQ-3.3/30-D48N-C Murata Power Solutions Inc, UCQ-3.3/30-D48N-C Datasheet - Page 12

• Manufacturer Part Number: UCQ-3.3/30-D48N-C
• Description: DC/DC Converters & Regulators 48V 3.3Vout 30A 99W Negative polarity
• Manufacturer: Murata Power Solutions Inc
• Series: UCQr

Specifications of UCQ-3.3/30-D48N-C

• Output Power: 99 W
• Input Voltage Range: 36 V to 75 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 30 A
• Isolation Voltage: 2.25 KV
• Package / Case Size: Quarter Brick
• Product: Isolated
• Dc / Dc Converter O/p Type: Quarter-Brick
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 99W
• Output Voltage: 3.3V
• Output Current: 30A
• Approval Bodies: EN / IEC / UL
• Supply Voltage: 48V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Input Fusing
Input Reverse-Polarity Protection
Input Under-Voltage Shutdown and Start-Up Threshold
Start-Up Time
These are stress ratings. Exposure of devices to greater than any of these conditions may
adversely affect long-term reliability. Proper operation under conditions other than those
listed in the Performance/Functional Specifi cations Table is not implied, nor recommended.
Input Voltage
On/Off Control
Input Reverse Polarity Protection
Output Current
Operating Temperature
Storage Temperature
Continuous
Transient (100msec)
Absolute Maximum Ratings
24V Models
0 to +36 Volts
+50 Volts
0V min. to +13.5V max.
See Fuse section
Current-limited. Devices can withstand
sustained short circuit without damage.
–40 to +100°C (with derating)
–55 to +125°C
48V Models
0 to +75 Volts
+100 Volts
www.murata-ps.com
Input Source Impedance
I/O Filtering, Input Ripple Current, and Output Noise
V
OSCILLOSCOPE
IN
–
+
C
C
L
TO
BUS
IN
BUS
= 33μF, ESR < 700mΩ @ 100kHz
= 12μH
= 220μF, ESR < 100mΩ @ 100kHz
Single Output UCQ Models
Figure 3. Measuring Input Ripple Current
C
BUS
L
BUS
21 Feb 2011 MDC_UCQ Models.B18
CURRENT
PROBE
C
IN
3
1
email: [e-mail]
+INPUT
–INPUT