Datasheet > B048K030T21

B048K030T21

更新时间： 2022-12-09 17:07:13

品牌	Logo	应用领域
VICOR		/
页数	文件大小	规格书
15页	566K
描述
VI Chip - BCM Bus Converter Module

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数据手册

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B048K030T21 数据手册

PRELIMINARY

V•I Chip Bus Converter Module

Specifications (continued)

Output (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)

Parameter

Min

Typ

Max

Unit

Note

2.38

3.43

Vdc

No load

Output voltage

Rated DC current

2.24

3.29

Vdc

Adc

Full load

Module will shut down when current limit is

reached or exceeded

Max pulse width 1ms, max duty cycle 10%,

baseline power 50%

Peak repetitive current

105

DC current limit

71.4

87.1

94.5

Adc

Current share accuracy

Efficiency

See Parallel Operation on Page 12

Half load

94.0

93.5

94.5

94.1

1.1

See Figure 5

Full load

Internal output inductance

Internal output capacitance

Load capacitance

Output overvoltage setpoint

Output ripple voltage

No external bypass

10 µF bypass capacitor

Average short circuit current

Effective switching frequency

Line regulation

µF

254

Effective value

16,100

100

µF

3.4

Vdc

8.6

3.6

2.6

See Figures 7 and 9

See Figure 8

2.5

2.8

0.0631

2.0

MHz

Fixed, 1.3 MHz per phase

VOUT = K•VIN at no load

0.0619

1/16

1.8

Load regulation

ROUT

mΩ

Transient response

Voltage overshoot

Response time

200

100% load step; See Figures 10 and 11

See Figures 10 and 11

Recovery time

µs

See Figures 10 and 11

Output overshoot

Input turn-on

No output filter; See Fig.3

No output filter; See Fig.2

PC enable

Output turn-on delay

From application of power

From release of PC pin

285

No output filter; See Fig.3

No output filter

Output Waveforms

Power Dissipation

Efficiency vs. Output Power

105

126

147

168

189

210

84 105 126 147 168 189 210

Output Power (W)

Figure 6—Power dissipation as a function of output power

Figure 5— Efficiency vs. output power at 48 Vin

vicorpower.com

800-735-6200

V•I Chip Bus Converter Module

B048K030T21

Rev. 1.0

Page 3 of 15

1 234 5 6 7...15

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