Rev 2.1

vicorpower.com

Page 7 of 14

09/2015

800 927.9474

P036F048T12AL

Parameter

Min

Typ

Max

Unit

Note

VC (VTM Control)

Pulse width

8

12

18

ms

Peak voltage

12

14

18

V

Referenced to –Out

PC (Primary Control)

DC voltage

4.8

5.0

5.2

Vdc

Referenced to –In

Module disable voltage

2.3

2.4

Vdc

Referenced to –In

Module enable voltage

2.5

2.6

Vdc

Disable hysteresis

100

mV

Source only after start up; not to be used for

Current limit

1.75

1.90

mA

aux. supply; 100 kΩ minimum load

impedance to assure start up.

Enable delay time

100

µs

Disable delay time

1

µs

IL (Current Limit Adjust)

Voltage

1

V

Accuracy

± 15

%

Based on DC current limit set point

PR (Parallel Port)

Voltage

0.5

3.5

V

Referenced to SG; See description page 8

Source current

1

mA

External capacitance

100

pF

VH (Auxiliary Voltage)

Typical internal bypass C= 0.1 µF

Range

8.7

9.0

9.3

Vdc

Maximum external C= 0.1 µF, referenced to SG

Regulation

0.04

%/mA

Current

5

mA p

See description page 8

SC (Secondary Control)

Voltage

1.23

1.24

1.25

Vdc

Referenced to SG

Internal capacitance

0.22

µF

External capacitance

0.7

µF

OS (Output Set)

Set point accuracy

± 1.5

%

Includes 1% external resistor

Reference offset

± 4

mV

CD (Compensation Device)

External resistance

20

Ω

Omit resistor for regulation at output of PRM

Parameter

Min

Typ

Max

Unit

Note

MTBF

MIL-HDBK-217F

2.2

Mhrs

25°C, GB

Agency approvals

cTÜVus

UL/CSA 60950-1, EN60950-1

CE Marked for Low Voltage Directive and RoHS Recast Directive, as applicable

Mechanical parameters

See Mechanical Drawings, Figures 19 – 22

Weight

0.5 3/ 15

oz / g

Dimensions

Length

1.28 / 32,5

in / mm

Width

0.87 / 22,0

in / mm

Height

0.26 5/ 6,73

in / mm

Thermal

Over temperature shutdown

125

135

140

°C

Junction temperature

Thermal capacity

9.3

Ws/°C

1.1

°C/W

2.1

°C/W

Case-to-ambient

3.7

°C/W

With 0.25” heat sink @ 300 LFM

General Specs

VI Chip Regulator