Datasheet > QBVE078A0S10R441PHZ

QBVE078A0S10R441PHZ

更新时间： 2022-02-26 12:16:31

品牌	Logo	应用领域
LINEAGEPOWER		/
页数	文件大小	规格书
17页	1122K
描述
45-56Vdc Input; 10.4Vdc, 78.0A, 810W Output

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Data Sheet

QBVE078A0S10R4 Barracuda Series; DC-DC Converter Power Modules

45-56Vdc Input; 10.4Vdc, 78.0A, 810W Output

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

(V_IN=V_{IN, min}to V_{IN, max}, Signal referenced to V_IN-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 =56V)

All

I_on/off

V_on/off

200

0.8

μA

V_dc



-0.3

2.4



Logic Low Voltage

Logic High Voltage – (Typ = Open Collector)

14.5

Logic High maximum allowable leakage current

(V_on/off= 2.4V)

All

I_on/off

130

μA



Maximum voltage allowed on On/Off pin

V_on/off

14.5

V_dc

Turn-On Delay and Rise Times (I_O=I_{O, max}

)

All w/o “P’

option

All w/o “P”

option

All w/ “P’

option

All w/ “P”

option

T_delay,Enable with

Vin



T_delay=Time until V_O= 10% of V_O,setfrom either application of Vin

with Remote On/Off set to On (Enable with Vin); or operation of

Remote On/Off from Off to On with Vin already applied for at

least 30 milli-seconds (Enable with on/off).

T^{delay, Enable with}

on/off

T_delay, ^{Enable with}

40*

15*

Vin

* Increased T_delaydue to startup for parallel modules.

T^{delay, Enable with}

on/off

All w/o

“P”

option

All w/ “P’

option

T_rise=Time for V_Oto rise from 10% to 90% of V_O,set, For C_O

T_rise



>4500uF, I_Omust be < 50% I_{O, max}during T_rise

* Increased T_risewhen pre-bias Vo exists at startup for parallel

modules.

T_rise

40*

V_dc



Output Overvoltage Protection

Overtemperature Protection

(See Thermal Considerations, Fig. 16)

Input Undervoltage Lockout

Turn-on Threshold

All

V_O,limit

12.0

16.0

All

T_ref

128

°C



V_dc

Turn-off Threshold

Hysteresis

Input Overvoltage Lockout

Turn-off Threshold

V_dc



Turn-on Threshold

January 15, 2014

Page 4

1 2 345 6 7...17

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