Datasheet > V048F320T006

V048F320T006

更新时间： 2022-04-17 07:40:15

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页数	文件大小	规格书
11页	1181K
描述
VTM Current Multiplier

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V048F320T006 数据手册

Specifications

Input Specs (Conditions are at 48 V_IN, full load, and 25°C ambient unless otherwise specified)

Parameter

Min

Typ

Max

Unit

Vdc

V/µs

Vdc

Adc

mA p-p

Note

Input voltage range

Input dV/dt

26.0

Max Vin = 53 V, operating from -55°C to -40°C

Input overvoltage turn on

Input overvoltage turn off

Input current

55.0

60.0

6.8

Input reflected ripple current

No load power dissipation

Internal input capacitance

Internal input inductance

143

3.5

4.0

Using test circuit in Figure 15; See Figure 1

5.3

µF

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

Parameter

Min

26.0

24.7

Typ

Max

55.0

53.8

6.3

Unit

Vdc

Adc

Note

No load

Output voltage

Full load

Rated DC current

26.0 - 55 V_IN

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

baseline power 50%

Module will shut down

See Parallel Operation on Page 9

Peak repetitive current

9.4

Short circuit protection set point

Current share accuracy

Efficiency

Adc

Half load

95.7

95.4

96.7

96.4

1.6

See Figure 3

Full load

Internal output inductance

Internal output capacitance

Output overvoltage set point

Output ripple voltage

No external bypass

9.4 µF bypass capacitor

Effective switching frequency

Line regulation

µF

Effective value

55.0

Vdc

Module will shut down

180

320

3.5

mVp-p

MHz

See Figures 2 and 5

See Figure 6

3.2

3.3

Fixed, 1.7 MHz per phase

0.9900

1.0100

210.0

V_OUT= K•V_INat no load

See Figure 16

Load regulation

R_OUT

188.0

mΩ

Transient response

Voltage overshoot

Response time

1.2

200

6.3 A load step with 100 µF C_IN; See Figures 7 and 8

See Figures 7 and 8

Recovery time

µs

See Figures 7 and 8

vicorpower.com

800-735-6200

VTM™ Current Multiplier

V048F480T006

Rev. 3.1

Page 2 of 11

123 4 5 6 7...11

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