QBVS050A0B datasheet(3/16 Pages) LINEAGEPOWER

Part #	QBVS050A0B

Description	52-60Vdc Input; 12.0Vdc, 50.0A, 600W Output

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Manufacturer	LINEAGEPOWER [Lineage Power Corporation]

Direct Link	http://www.lineagepower.com

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Data Sheet

QBVS050A0B Barracuda Series; DC-DC Converter Power Modules

52-60Vdc Input; 12.0Vdc, 50.0A, 600W Output

October 31, 2013

Page 3

Electrical Specifications (continued)

Parameter

Device

Symbol

Min

Typ

Max

Unit

Output Voltage Set-point

(VIN=VIN,nom, IO=25.0A, TA =25°C)

All

VO, set

11.95

12.00

12.05

Vdc

Output Voltage

(Over all operating input voltage (52V to 60V), resistive load,

and temperature conditions until end of life)

All

VO

11.70



12.30

Vdc

Output Regulation

Line (VIN= VIN, min to VIN, max)

All



0.2



% VO, set

Load (IO=IO, min to IO, max)

All



0.2



% VO, set

Temperature (TA = -20ºC to +85ºC)

All



2



% VO, set

Output Ripple and Noise on nominal output

(VIN=VIN, nom and IO=IO, min to IO, max)

RMS (5Hz to 20MHz bandwidth)

All



70



mVrms

Peak-to-Peak (5Hz to 20MHz bandwidth) 750uF

All



150



mVpk-pk

External Output Capacitance

All

CO, max

0



4,500

μF

Output Current

All

IO

0



50

Adc

Output Current Limit Inception

All

IO,lim

55



65

Adc

Output Power

All

PO

0



600

W

Efficiency

VIN=VIN, nom, TA=25°C

IO=100% IO, max, VO= VO,set

All

η

97.1

%

IO=50% IO, max to 100% IO, max , VO= VO,set

All

η

96.5

%

Switching Frequency (Primary FETs)

fsw

150

kHz

Dynamic Load Response

dIO/dt=1A/10s; Vin=Vin,nom; TA=25°C;

(Tested with a 1.0μF ceramic,, and 750μF capacitor and

across the load.)

Load Change from IO = 50% to 75% of IO,max:

Peak Deviation

Settling Time (VO <10% peak deviation)

All

Vpk

ts



__

350

700



__

mVpk

s

Load Change from IO = 75% to 50% of IO,max:

Peak Deviation

Settling Time (VO <10% peak deviation)

All

Vpk

ts



__

350

700



__

mVpk

s

Isolation Specifications

Parameter

Symbol

Min

Typ

Max

Unit

Isolation Capacitance

Ciso



0.01



F

Isolation Resistance

Riso

10



MΩ

General Specifications

Parameter

Symbol

Device

Typ

Unit

Calculated Reliability Based upon Telcordia SR-332 Issue

2: Method

I, Case 3, (IO=80%IO, max, TA=40°C, Airflow = 200

LFM), 90% confidence

MTBF

All

2,615,767

Hours

FIT

All

382.3

109/Hours

Weight – with Base plate option

73.6 (2.60)

g (oz.)

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