Preliminary Data Sheet

January 21, 2011

QBVW033A0B Series Power Modules; DC-DC Converters

4

Feature Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature

conditions. See Feature Descriptions for additional information.

Parameter

Device

Symbol

Min

Typ

Max

Unit

Remote On/Off Signal Interface

terminal)

Negative Logic: device code suffix “1”

Logic Low = module On, Logic High = module Off

Positive Logic: No device code suffix required

Logic Low = module Off, Logic High = module On

Logic Low Specification

On/Off Thresholds:

Remote On/Off Current – Logic Low (Vin =100V)

All

280



310

μA

Logic Low Voltage

All

-0.3



0.8

Logic High Voltage – (Typ = Open Collector)

All

2.0



14.5

Logic High maximum allowable leakage current

All





10

μA

Maximum voltage allowed on On/Off pin

All





14.5

Turn-On Delay and Rise Times

application of Vin with Remote On/Off set to On or

operation of Remote On/Off from Off to On with Vin

already applied for at least one second.

All

Enable with

Vin





150

ms

All

Enable with

on/off





10

ms





15

ms

Overtemperature Protection

All



TBD



°C

(See Feature Descriptions)

Input Undervoltage Lockout

Turn-on Threshold (Default)

34

35

36

Turn-off Threshold (Default)

32

33

34

Input Overvoltage Lockout

Turn-off Threshold (Default)



81



Turn-on Threshold (Default)

76

79

