0RHB-C5T033G Bel, 0RHB-C5T033G Datasheet

0RHB-C5T033G

Manufacturer Part Number

0RHB-C5T033G

Description

Module DC-DC 1-OUT 3.3V 50A 165W 11-Pin Half-Brick Tray

Manufacturer

Bel

Type

Step Downr

Datasheet

1.0RHB-C5T033G.pdf (6 pages)

Specifications of 0RHB-C5T033G

Package

11Half-Brick

Output Current

50 A

Output Voltage

3.3 V

Input Voltage

48 V

Number Of Outputs

Output Power

165 W

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Description

The 0RHB-C5T Series are isolated dc/dc converters that operate from a nominal 48 Vdc source. This unit will

provide up to 165 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and

low cost. It is provided in an industry standard half-brick package.

Part Selection

Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.

Absolute Maximum Ratings

Input Specifications

Note: All specifications are typical at 25 °C unless otherwise stated.

Input Voltage (continuous)

Remote On/Off

I/O Isolation Voltage

Ambient Temperature

Storage Temperature

Input Voltage

Input Current (full load)

Input Current (no load)

Remote Off Input Current

Input Reflected Ripple Current (pk-pk)

Input Reflected Ripple Current (rms)

Turn-on Voltage Threshold

Turn-off Voltage Threshold

Input Over Voltage Threshold

t Inrush Current Transient

ISOLATED DC/DC CONVERTERS

48 Vdc Input

Voltage

Isolated

High Efficiency

High Power Density

Low Cost

Fixed Frequency (330 kHz)

Input Under/Over Voltage Lockout

UL60950-1 Recognized (UL/cUL)

0RHB-C5T Series

Output

5.0 V

3.3 V

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

Voltage

Input

48 V

3.3 Vdc/50 A, 5.0 Vdc/30 A Output

Max. Output

Vo=5.0 V

Vo=3.3 V

Current

30 A

50 A

RoHS Compliant

31 V

29 V

76 V

Min

36V

•

-40 °C

-55 °C

-0.3 V

Max. Output

Min

Output Over Voltage Shutdown

OCP/SCP

Over Temperature Protection

Remote On/Off

Output Voltage Trim

Positive/Negative Remote Sense

Power

150 W

165 W

0.05 A

120 mA

20 mA

5 mA

48 V

Typ

Efficiency

180 mA

0.1 A

Typical

20 mA

40 mA

10 mA

93.0%

92.5%

5.0 A

5.2 A

75 V

35 V

33 V

80 V

Max

Rev.A

2000 V

125 °C

85 °C

80 V

18 V

Max

Tested with simulated source impedance of

10 uH, 5 Hz to 20 MHz; use a 100 uF /100

V electrolytic capacitor with ESR = 1 ohm

max. at 200 kHz at 25 °C.

Model Number

0RHB-C5T050

0RHB-C5T033

Active High

Notes

Model Number

0RHB-C5T05L

0RHB-C5T03L

Active Low

Related parts for 0RHB-C5T033G

0RHB-C5T033G Summary of contents

Page 1

... UL60950-1 Recognized (UL/cUL) Description The 0RHB-C5T Series are isolated dc/dc converters that operate from a nominal 48 Vdc source. This unit will provide up to 165 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and low cost provided in an industry standard half-brick package. ...

Page 2

... Overshoot 50% ~ 75% Max Load Settling Time 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 Vo=5.0 V 4.925 V 5.000 V Vo=3 ...

Page 3

... Vo _ req Vo = delta Vo Vo_req=Desired(trimmed) output voltage[V] Output voltage Vo=3.304 V for 3.3 V; Vo=5.008 V for 5 V. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Min Typ 90% 93.0% 90% 92.5% 300 kHz 330 kHz - 1500 pF ...

Page 4

... Efficiency Data Efficiency Curve 94% 90% 86% 82% 78% 74% 70 Output Current (A) 0RHB-C5T03x Thermal Derating Curves 0RHB-C5T03x Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Efficiency Curve 94% 90% 86% 82% 78% 74% 70 Output Current (A) 0RHB-C5T05x 0RHB-C5T05x ...

Page 5

... Note: Transient Response is tested at di/dt=0.1 A/us (Vo=3.3 V), di/dt=0.5 A/us (Vo=5.0 V), Vin=48 V, Ta=25°C, with a 1 µF ceramic capacitor and a 10 µF tantalum capacitor at the output. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Ripple and noise at full load 5.0 V/30 A output Vout=3 ...

Page 6

... Fax 852-2352-3706 www.belfuse.com pin size 0.04" 0.04" 0.04" 0.08" © 2007 Bel Fuse Inc. Specifications subject to change without notice. 030307 EUROPE Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 ...

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