AA25N-048L-033S 参数 Datasheet PDF下载

Technical Reference Note

Doc #1980

TRN-AA25N-048L-033S

Electrical characteristics are guaranteed over the ambient temperature range (-40 to 60°C), for the full range of

input voltage (V

I

), and for the full load range (I

0 min

to I

0 rated

) unless otherwise noted.

V

I

, V

o

and I

0

are actual operating conditions, I

o rated

is nominal rating.

Electrical Specifications - AA25N-048L-033S

Symbol

V

I

P

IL

I

IN

C

IN

I

I

P

O max

V

O1 nom

V

O2 nom

V

O3 nom

I

O1 rated

I

O2 rated

I

O3 rated

36-75V in; 3.3V / 6A out

Min

36

Parameter

Input voltage

No load input power

Input current Per ETS300-132.2

Input capacitance (internal)

Input ripple current

Conditions

Typ

48

0.25

Max

75

150

Units

V

W

%I

In

at V

nom

µF

mA p-p

Input Characteristics

V

I

=V

Inom

VIN<36Vdc (See note 1)

1.8

V

I

=V

nom,

I

o=

I

o rated

10

Output Characteristics

Total output power

Nominal (factory set) output voltage

Output 1

Output 2

Output 3

Rated output current

Output 1

Output 2

Output 3

Noise and ripple

Output 1

Output 2

Output 3

Load regulation

V

O1

V

O2

V

O3

Line regulation

V

O1

V

O2

V

O3

Current limit

I

O1 lim

I

O2 lim

I

O3 lim

Temperature coefficient

Input - Output Capacitance

η

Efficiency

V

I

= 48V, I

O

= I

O rated

79

Per

°C

baseplate temperature

100

80.5

8.3

A

A

A

±0.02

%V

O nom/°C

pF

%

T

Ambient

= 60°C

0.6

6.0

A

A

A

mV

mV

mV

%V

O1

%V

02

%V

03

3.267

3.3

19.8

3.333

W

V

V

V

Pk-pk, 20MHz bandwidth

with a 0.1

µF

ceramic capacitor

connected across +V out and

-V out.

From 10% to 100% of rated

output current

35

50

0.75

V

Imin

to V

Imax

I

O

= I

O typ

0.1

%V

01

%V

02

%V

03

Technical Reference Note

6.23.98

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