QPW025A0F64 datasheet(3/14 Pages) LINEAGEPOWER

Part #	QPW025A0F64

Description	36-75Vdc Input; 3.3Vdc Output Voltage; 25A Output Current

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Manufacturer	LINEAGEPOWER [Lineage Power Corporation]

Direct Link	http://www.lineagepower.com

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3 / 14 page

Data Sheet

May 7, 2008

QPW025A0F41/QPW025A0F41-H DC-DC Power Module

36-75Vdc Input; 3.3Vdc Output Voltage; 25A Output Current

LINEAGE POWER

3

Electrical Specifications (continued)

Parameter

Symbol

Min

Typ

Max

Unit

Output Voltage Set-point

VO, set

3.24

3.3

3.36

% VO, set

(VIN=VIN,nom, IO=IO, max, Tref=25°C)

-1.6

+1.6

% VO, set

Output Voltage

VO

3.2

-

3.4

% VO

(Over all operating input voltage, resistive load,

and temperature conditions until end of life)

Output Regulation

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

⎯

0.05

0.2

% VO, nom

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

⎯

0.05

0.2

% VO, nom

Temperature (Tref =TA, min to TA, max)

⎯

0.15

0.50

% VO, nom

Output Ripple and Noise on nominal output

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

Cout = 1μF ceramic // 10μF Tantalum capacitor)

RMS (5Hz to 20MHz bandwidth)

⎯

10

20

mVrms

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

⎯

45

60

mVpk-pk

External Capacitance

CO

0

⎯

10000

μF

Output Current

Io

0

25

A dc

Output Current Limit Inception (Hiccup Mode)

(Vo = 90% Vo, set )

IO, lim

105

120

130

% Io, max

Output Short-Circuit Current

IO, s/c

⎯

130

150

% Io, max

VO ≤ 250 mV @ 25

o C

Efficiency

VIN= 48V, TA=25°C, IO= IO, max A

η

⎯

92.5

⎯

%

Switching Frequency

fsw

⎯

300

⎯

KHz

Dynamic Load Response

(dIO/dt=0.1A/μs; VIN=VIN, nom; TA=25°C)

Load change from IO = 50% to 75% of IO, max

Peak Deviation

Vpk

⎯

5

⎯

% VO

Settling Time (VO<10% peak deviation)

ts

⎯

150

⎯

μs

Load change from IO = 50% to 25% of IO, max,

Peak Deviation

Vpk

⎯

5

⎯

% VO

Settling Time (VO<10% peak deviation)

ts

⎯

150

⎯

μs

Isolation Specifications

Parameter

Symbol

Min

Typ

Max

Unit

Isolation Capacitance

CISO

⎯

2700

⎯

pF

Isolation Resistance

RISO

10

⎯

MΩ

General Specifications

Parameter

Symbol

Min

Typ

Max

Unit

Calculated Reliability based upon Telcordia SR-

332, Issue 2; Method I Case 3 (IO= 80% of IO, max,

TA=40°C, airflow = 200 lfm, 90% confidence)

MTBF

FIT

2,808,445

356

Hours

10

9/Hours

Weight

⎯

31 (1.1)

⎯

g (oz.)

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