QBVW033A0B41Z Datasheet, PDF (4/15 Pages) Lineage Power Corporation – QBVW033A0B Series Power Modules; DC-DC Converters

Preliminary Data Sheet
January 21, 2011
QBVW033A0B Series Power Modules; DC-DC Converters
36-75V_dc Input; 12V_dc Output; 33A Output Current
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
Remote On/Off Signal Interface
(VIN=VIN, min to VIN, max , Signal referenced to VIN-
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
Ion/off
280
Logic Low Voltage
All
Von/off
-0.3
Logic High Voltage – (Typ = Open Collector)
All
Von/off
2.0
Logic High maximum allowable leakage current
(Von/off = 2.0V)
All
Ion/off

Maximum voltage allowed on On/Off pin
All
Von/off

Turn-On Delay and Rise Times
(IO=IO, max)
Tdelay,
Tdelay = Time until VO = 10% of VO,set from either
All
Enable with

application of Vin with Remote On/Off set to On or
Vin
operation of Remote On/Off from Off to On with Vin
Tdelay,
already applied for at least one second.
All
Enable with

on/off
Trise = Time for VO to rise from 10% of VO,set to 90%
of VO,set, IO must be < 50% IO, max.
Trise

Overtemperature Protection
(See Feature Descriptions)
All
Tref

Input Undervoltage Lockout
Turn-on Threshold (Default)
34
Turn-off Threshold (Default)
32
Input Overvoltage Lockout
Turn-off Threshold (Default)

Turn-on Threshold (Default)
76
Typ








TBD
35
33
81
79
Max
310
0.8
14.5
10
14.5
150
10
15

36
34


Unit
μA
Vdc
Vdc
μA
Vdc
ms
ms
ms
°C
Vdc
Vdc
Vdc
Vdc
LINEAGE POWER
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