Rev 1.1

vicorpower.com

Page 8 of 23

05/2016

800 927.9474

NBM3814x60E12A7yzz

Attribute

Symbol

Conditions / Notes

Min

Typ

Max

Unit

Protection Low Voltage Side to High Volatge Side (Reverse Direction)

Effective HI Side Output Capacitance

(External)

Excessive capacitance may drive module into SC

protection when starting from low voltage side to high

voltage side

100

µF

LO Side Overvoltage Lockout

Threshold

12.8

13.2

13.6

V

LO Side Overvoltage Recovery

Threshold

12

12.6

13.2

V

LO Side Overvoltage Lockout

Response Time

30

µs

LO Side Undervoltage Lockout

Threshold

5.6

6

6.4

V

LO Side Undervoltage Recovery

Threshold

6.4

6.8

7.2

V

LO Side Undervoltage Lockout

Response Time

100

µs

HI Side Output Overcurrent Trip

Threshold

Powertrain is stopped but current can flow from LO

Side to HI Side through MOSFET body Diodes

40

44

50

A

HI Side Output Overcurrent Response

Time Constant

Effective internal RC filter

100

µs

HI Side Short Circuit Protection Trip

Threshold

Powertrain is stopped but current can flow from

LO Side to HI Side through MOSFET body Diodes

50

A

HI Side Short Circuit Protection

Response Time

1

µs

Electrical Specifications (Cont.)

Specifications apply over all line and load conditions, unless otherwise noted;