P024F048T12AL datasheet(4/14 Pages) VICOR

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V•I Chip Pre-Regulator Module

P024F048T12AL

Rev. 2.7

Page 4 of 14

Parameter

Min

Typ

Max

Unit

Note

Output voltage range

Vdc

Factorized Bus voltage (Vf) set by ROS

Output power

120

Output current

2.5

Adc

DC current limit

2.6

3.0

3.3

Adc

IL pin floating

Average short circuit current

0.5

Auto recovery

Set point accuracy

1.5

Line regulation

0.1

0.2

Low line to high line

Load regulation

0.1

0.2

No CD resistor

Load regulation (at VTM output)

1.0

2.0

Adaptive Loop

Current share accuracy

Efficiency

Full load

See Figure 6,7 & 8

Output overvoltage set point

59.4

Vdc

Output ripple voltage

No external bypass

1.0

2.0

Factorized Bus, see Figure 13

With 10 µF capacitor

0.5

1.0

Factorized Bus, see Figure 14

Switching frequency

1.24

1.33

1.45

MHz

Fixed frequency

Output turn-on delay

From application of power

105

See Figure 2

From PC pin high

100

µs

See Figure 3, consult Applications Engineering

if powering loads other than VTMs.

Internal output capacitance

µF

Ceramic

Factorized Bus capacitance

µF

Output Specs (Conditions are at 24 Vin, 48 Vf, full load, and 25°C ambient unless otherwise specified)

Electrical Specifications (continued)

V•I Chip Pre-Regulator Module

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