Datasheet > QBVE078A0S10R441HZ

QBVE078A0S10R441HZ

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

Electrical Specifications (continued)

Parameter

Device

Symbol

Min

Typ

Max

Unit

Output Voltage Set-point

(V_IN=V_IN,nom, I_O=30.0A, T_A=25°C)

All

V_{O, set}

10.35

10.40

10.45

V_dc

Output Voltage

All w/o -P

-P Option

V_O

10.08

9.60

10.71

11.20

V_dc



(Over all operating input voltage (45V to 56V), resistive load, and

temperature conditions until end of life)

10.4

Output Regulation

Line (V_IN= V_{IN, min}to V_{IN, max}

Load (I_O=I_{O, min}to I_{O, max}

)

All

0.2

% V_{O, set}

V_dc



)

All w/o -P

-P Option

All

Load (I_O=I_{O, min}to I_{O, max}), Intentional Droop

Temperature (T_A= -5ºC to +85ºC)

0.20



0.02

%/°C



Output Ripple and Noise on nominal output

(V_IN=V_{IN, nom}and I_O=I_{O, min}to I_{O, max}) C_O=750uF

RMS (5Hz to 20MHz bandwidth)

All

mV_rms



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

External Output Capacitance

150

mV_pk-pk

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

All

-P Option

All

C_{O, max}

4,500

9,000

μF

A_dc



When 2 or more modules are in parallel

Output Current

I_O

I_O,lim

P_O



Output Current Limit Inception

Output Power

All

810

Efficiency

V_IN=V_{IN, nom}, T_A=25°C

I_O=75% I_{O, max,}V_O= V_O,set

All

97.0

96.5

I_O=30% I_{O, max}to 100% I_{O, max ,}V_O= V_O,set

Switching Frequency (Primary FETs)

f_sw

150

kHz

Dynamic Load Response

dI_O/d_t=1A/1s; V_in=V_in,_nom; T_A=25°C;

(Tested with a 1.0μF ceramic,, and 3200μF capacitor and

across the load.)

Load Change from I_O= 50% to 75% of I_O,max

Peak Deviation

Settling Time (V_O<10% peak deviation)

mV_pk

s

V_pk

t_s

350

700



All

Load Change from I_O= 75% to 50% of I_O,max

Peak Deviation



mV_pk

s

V_pk

t_s

350

700

Settling Time (V_O<10% peak deviation)

Isolation Specifications

Parameter

Symbol

C_iso

Min



Typ

0.01



Max



Unit

F

Isolation Capacitance

Isolation Resistance

R_iso

MΩ



General Specifications

Parameter

Device

Symbol

Typ

Unit

Calculated Reliability Based upon Telcordia SR-332 Issue 3:

Method I, Case 3, (I_O=80%I_{O, max}, T_A=40°C, Airflow = 200 LFM), 90%

confidence

All

MTBF

10,401,881

Hours

All

FIT

96.1

10⁹/Hours

Weight – Open Frame

59.3 (2.09)

73.6 (2.60)

g (oz.)

Weight – with Base plate option

January 15, 2014

Page 3

1 234 5 6 7...17

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