0RQB-C0U033G Bel Fuse Inc, 0RQB-C0U033G Datasheet

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0RQB-C0U033G

Manufacturer Part Number
0RQB-C0U033G
Description
CONV DC/DC 3.3VDC 25A 18-75VIN
Manufacturer
Bel Fuse Inc
Series
0RQB-C0Ur
Type
Isolated with Remote On/Off and UVLOr
Datasheet

Specifications of 0RQB-C0U033G

Output
3.3V
Number Of Outputs
1
Power (watts)
83W
Mounting Type
Through Hole
Voltage - Input
18 ~ 75V
Package / Case
8-DIP Module, 1/4 Brick
1st Output
3.3 VDC @ 25A
Size / Dimension
2.30" L x 1.45" W x 0.40" H (58.42mm x 36.83mm x 10.03mm)
Power (watts) - Rated
82.5W
Operating Temperature
-40°C ~ 85°C
Efficiency
90%
Approvals
cUL, UL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
4th Output
-
Other names
0RQB-C0U033
Description
The 0RQB-C0U Series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units
will provide up to 100 W of output power from a nominal 48 Vdc input. These units are designed to be highly
efficient and low cost. Typical efficiency of 12 Vdc output at 48 Vdc input at full load is 91%. Features include
remote on/off, over current protection and under-voltage lockout. These converters are provided in an industry
standard quarter brick package.
Part Selection
Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.
Absolute Maximum Ratings
Note: All specifications are typical at nominal input, full load at 25 °C unless noted.
Input Voltage (continuous)
Remote On/Off
I/O Isolation Voltage
Ambient Temperature
Storage Temperature
48 Vdc Input, 12 Vdc/8.35 A, 5 Vdc/20 A, 3.3 Vdc/25 A, 1.2-2.5 Vdc/30 A Outputs
0RQB-C0U Series
Voltage
ISOLATED DC/DC CONVERTERS
5.0 Vdc
3.3 Vdc
2.5 Vdc
1.8 Vdc
1.5 Vdc
1.2 Vdc
Output
Isolated
High Efficiency
High Power Density
Low Cost
Input Under Voltage Lockout
Fixed Frequency (285 kHz)
Input Over Voltage Lockout
Active Low/High (Option)
12 Vdc
2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
Parameter
18 Vdc - 75 Vdc
18 Vdc - 75 Vdc
18 Vdc - 75 Vdc
18 Vdc - 75 Vdc
18 Vdc - 75 Vdc
18 Vdc - 75 Vdc
18 Vdc - 75 Vdc
Input Voltage
RoHS Compliant
Max. Output
Current
8.35 A
20 A
30 A
30 A
30 A
25 A
30 A
-40 °C
-55 °C
-0.3 V
-0.3 V
Min
-
-
Output Over Voltage Shutdown
OCP/SCP
Over Temperature Protection
Remote On/Off
Output Voltage Trim
Positive/Negative Remote Sense
Basic Isolation
Safety Approval to UL60950-1
(UL/cUL)
Max. Output
82.5 W
Power
100 W
100 W
54 W
45 W
36 W
75 W
PRELIMINARY Rev.A
Typ
-
-
-
-
-
-
Efficiency
Typical
89.5%
91%
85%
83%
80%
90%
90%
2000 V
125 °C
85 °C
80 V
75 V
18 V
Max
Model Number
0RQB-C0UV80
0RQB-C0UV50
0RQB-C0UV20
0RQB-C0U120
0RQB-C0U050
0RQB-C0U033
0RQB-C0U025
Active High
No Operating
Operating
Notes
Model Number
0RQB-C0UV8L
0RQB-C0UV5L
0RQB-C0UV2L
0RQB-C0U12L
0RQB-C0U05L
0RQB-C0U03L
0RQB-C0U02L
Active Low

Related parts for 0RQB-C0U033G

0RQB-C0U033G Summary of contents

Page 1

... Active Low/High (Option) Description The 0RQB-C0U Series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units will provide up to 100 W of output power from a nominal 48 Vdc input. These units are designed to be highly efficient and low cost. Typical efficiency of 12 Vdc output at 48 Vdc input at full load is 91%. Features include remote on/off, over current protection and under-voltage lockout ...

Page 2

... Note: All specifications are typical at nominal input, full load at 25 °C unless noted. Output Specifications Parameter Output Voltage Set Point Line Regulation Load Regulation Regulation Over Temperature (-40 °C to +85 °C) Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Min Typ = ...

Page 3

... Max Load Settling Time Overshoot 75% ~ 50% Max Load Settling Time Overshoot 50% ~ 75% Max Load Settling Time Overshoot 75% ~ 50% Max Load Settling Time Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Min ...

Page 4

... Over Temperature Protection Over Voltage Protection MTBF Dimensions Inches millimeters Weight Note: All specifications are typical at nominal input, full load at 25 °C unless noted. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Min - - V =2 ...

Page 5

... 313 − 10 ⋅ delta ) [ ] Vo × 100 % Max 0.8 V 0RQB-C0UxxL. The remote on/off pin open, Unit off 0.8 V 0RQB-C0Uxx0. The remote on/off pin open, Unit on 0.75 mA Vout Module Trim GND Vout Module Trim GND . 22 Notes Rtrimdown Rtrimup ...

Page 6

... Vo=2.5 V 95% 90% 85% 80% 75% 70 10A OUTPUT CURRENT (A) Vo=5.0 V Thermal Derating Curves Vo=2.5 V, Vin=48 V Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 95. 85.0% 24V 75. 65.0% 系列1 55.0% 45.0% 22.5A 30A 95% ...

Page 7

... Vdc Input, 12 Vdc/8. Vdc/20 A, 3.3 Vdc/25 A, 1.2-2.5 Vdc/30 A Outputs Thermal Derating Curves (continued) Vo=5.0 V, Vin=48 V Ripple and Noise Waveforms 2.5 V/30 A output Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Vo=12 V, Vin=48 V 3.3 V/25 A output ...

Page 8

... Note: Ripple and noise at full load input, with ceramic capacitor and tantalum capacitor at the output, and Ta=25 deg C. Transient Response Waveforms Vout= 2.5 V 50%-75% Load Transients at Vin=48 V Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 12 V/8.35 A output Vout= 2.5 V 75%-50% Load Transients at Vin=48 V ...

Page 9

... Note: Transients at di/dt = 0.1 A/uS, Vin=48 V, with ceramic capacitor and Tantalum capacitor at the output, Ta=25 deg C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Vout= 3.3 V 75%-50% Load Transients at Vin=48 V Vout= 5.0 V 75%-50% Load Transients at Vin=48 V ...

Page 10

... Fax 201-432-9542 www.belfuse.com Pin Connections Pin © 2007 Bel Fuse Inc. Specifications subject to change without notice. 030307 FAR EAST Bel Fuse Ltd. 8F/ 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Function Pin Size Vin (+) 0.04" ...

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