VR110 Series_B13 Page 2 of 8

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VR110 Series

GENERAL CHARACTERISTICS

Parameter

MIN.

TYP.

MAX.

Units

Operating temperature range

0

65

ºC

Storage temperature range

Non-condensing

–40

85

Semiconductor junction

Package rated to 150ºC

MTBF 150A models

80A models

Calculated (RAC PRISM) 45ºC

1.097

1.118

Switching frequency

Per phase

300

KHz

Material flammability

UL 94V-0

Safety Agency Approval

IEC/EN60950-1

VDE REG.-Nr. C663/CB Certificate #DE1-39070

MECHANICAL CHARACTERISTICS

Parameter

Form

Factor

Part Number

US (L x W x H)

Metric (L x W x H)

Dimensions

2U

VR110B150CS-1C

3.8"x 0.870" x 2.5"

96.52mm x 22.10mm x 63.50mm

1.5U

VR110B150CL-1C

3.8" x 1.0" x 1.86"

96.52mm x 24.50mm x 47.24mm

1U

VR110B150CU-1C

3.8" x 0.870" x 1.18"

96.52mm x 22.10mm x 29.97mm

1U

VR110B080CU-1C

3.8" x 0.475" x 1.18"

96.52mm x 0.475mm x 29.97mm

0.66U

VR110B080CA-1C

3.675" x 0.75" x 0.782"

93.35mm x 19.05mm x 19.86mm

Parameter

Form

Factor

Part Number

US (oz)

Metric (g)

Weight

2U

VR110B150CS-1C

3.53

100

1.5U

VR110B150CL-1C

3.0

85

1U

VR110B150CU-1C

3.0

85

1U

VR110B080CU-1C

1.06

30

0.66U

VR110B080CA-1C

TBD

TBD

PROTECTION CHARACTERISTICS – 150A Models

Parameter

MIN.

TYP.

MAX.

Units

Output overcurrent shutdown

Latching

160

190

A

Overvoltage shutdown

Latching, above VID

200

mV

Overtemperature indicator

Non-latching, at hot spots

125

ºC

Worst case junction temperature

Load indicator 150A

VID = 1.325

0A load

0.0

0.22

V

75A load

0.9

1.2

150A load

1.7

2.4

PROTECTION CHARACTERISTICS – VR110B080CU-1C (80A, 1U, No heatsink)

Parameter

MIN.

TYP.

MAX.

Units

Output overcurrent shutdown

Latching

100

120

A

Overvoltage shutdown

Latching, above VID

200

mV

Overtemperature indicator

Non-latching, at hot spots

125

ºC

Worst case junction temperature

Load indicator 80A

VID = 1.325

0A load

0.0

0.22

V

40A load

0.9

1.2

80A load

1.7

2.4

PROTECTION CHARACTERISTICS – VR110B080CA-1C (80A, 0.66U)

Parameter

MIN.

TYP.

MAX.

Units

Output overcurrent shutdown

Non-latching

100

120

A

Overvoltage shutdown

Non-latching, above VID

175

mV

Overtemperature indicator

Non-latching, at hot spots

125

ºC

Worst case junction temperature

Load indicator 80A

VID = 1.325

0A load

0.02

0.17

V

40A load

0.55

0.75

80A load

1.1

1.5

NOTES

400LFM unless otherwise noted.

2. The output impedance is 1.25mΩ.

3. Output ripple voltage is specified when measured

the converter.

fied capacitors at the output of the converter.

5. If remote sense is not required or used,

the Sense(+) and Sense(–) pins must be con-

nected to Vo(+) and Vo(–) respectively.

6. 10μF ceramic X5R or X6S.

the VRM through a 100Ω resistor.

8. LL0, LL1 gives 1.25mΩ load line only.