QBDW033A0B41Z Datasheet, PDF (4/17 Pages) Lineage Power Corporation – QBDW033A0B Series Power Modules; DC-DC Converters

Advanced Data Sheet
February 10, 2011
QBDW033A0B Series Power Modules; DC-DC Converters
36-75V_dc Input; 9.6-12V_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
Logic Low Voltage
Logic High Voltage – (Typ = Open Collector)
Logic High maximum allowable leakage current
(Von/off = 2.0V)
Maximum voltage allowed on On/Off pin
Turn-On Delay and Rise Times
All
Ion/off
5
All
Von/off
-0.3
All
Von/off
2.0
All
Ion/off

All
Von/off

(IO=IO, max) (Adjustable via PMBus)
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. (Adjustable via PMBus)
Trise

Output Overvoltage Protection (Adjustable via
PMBus)
All
13
Overtemperature Protection (Adjustable via PMBus)
(See Feature Descriptions) (Default)
All
Tref

Input Undervoltage Lockout (Adjustable via PMBus)
Turn-on Threshold (Default)

Turn-off Threshold (Default)
31
Input Overvoltage Lockout (Adjustable via PMBus)
Turn-off Threshold (Default)

Turn-on Threshold (Default)
78
Typ
10




TBD
TBD
TBD

TBD
34.5
31.5
81
79
Max
15
0.8
3.5
4.0
13.5



17

36

82

Unit
μA
Vdc
Vdc
μA
Vdc
ms
ms
ms
Vdc
°C
Vdc
Vdc
Vdc
Vdc
LINEAGE POWER
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