Datasheet > 0RHB-Q2T53X

0RHB-Q2T53X

更新时间： 2022-09-10 16:52:31

品牌	Logo	应用领域
BEL		转换器
页数	文件大小	规格书
8页	242K
描述
ISOLATED DC/DC CONVERTERS

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0RHB-Q2T53X 数据手册

ISOLATED DC/DC CONVERTERS

48 Vdc Input

53 Vdc/8 A Output

Sep. 19, 2011

Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

52.0 V

53.0 V

54.0 V

Vin=48 V, Io=50%load

Line Regulation

Load Regulation

100 mV

Regulation Over Temperature

(-40deg.C-85deg.C)

600 mV

Ripple and Noise (pk-pk)

Ripple and Noise (rms)

Output Current Range

300 mV

60 mV

8 A

0 A

Output DC Current Limit

9 A

12A

Turn On Time

80 mS

150 mS

Overshoot at Turn on

Output Capacitance

Transient Response

300 uF

1000 uF

50% ~ 75% of Max Load

Settling Time

800 mV

800 uS

800 mV

800 uS

di/dt=0.1 A/us, Vin=48 Vdc,

Ta=25°C, with a 1µF ceramic

capacitor and 300 uF low ESR

aluminum capacitor output.

75% ~ 50% of Max Load

Settling Time

Note: All specifications are typical at nominal input, full load at 25°C with a 1µF ceramic capacitor and a 300uF

Aluminum cap at output unless otherwise stated.

General Specifications

Parameter

Min

Typ

Max

Notes

Efficiency

92.5%

94%

Vin=48 V, full load , Ta=25C

Switching Frequency

275 kHz

Input to Output

1500 V

500 V

1500 V

56 V

Input to Case

Output to Case

42 V

Output Voltage Trim Range

Isolation Capacitance

Over Temperature Protection

Over Voltage Protection

15 nF

105 ℃

It’s the temperature of baseplate.

57 V

60 V

Calculated Per Bell Core SR-332

(Vin=48 V, Vo=53 V, Io=8 A, Ta = 25C,

FIT=10⁹/MTBF)

FIT

258

Dimensions

Inches

millimeters

2.28 x 2.40x 0.512

57.91 x 60.96 x 13.00

Weight

110 g

Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com

123 4 5 6 7 8

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