参数资料
型号: AM80A-048L-050P25
元件分类: 电源模块
英文描述: 1-OUTPUT 125 W DC-DC REG PWR SUPPLY MODULE
文件页数: 30/32页
文件大小: 372K
代理商: AM80A-048L-050P25
Rev. 05 Mar 99
AMPSS Reference Manual
Specifications
7
Pin Connections - all models except AM80A-048L-050P25D033P30
CO NT RO L PI NS
Pin N o
Pin N am e
Ty pe
D e s criptio n
R e c om m e n de d C o nn e c ti ons
1
+SEN SE
Input
U sed fo r re mo te se n se
fu n ctio n t o co mp en sa te f or
load bus re sistance
If re mot e se nsing is not re qu ired connect
to +O U TPU T pins 21-2 4 of t h e module
2
T EMP MO N
O utput
Provides a voltage signal
proportional to the in t ern al
absolut e te mperature of the
module
An alog signal output. Leave unconnect ed
if not used
3
C M O N
O utput
Provides a current signal
proportional t o t he cu rrent
being supplied by the module
An alog signal output. Leave unconnect ed
if not used
4
C SH AR E
Input/ O utput
Allow s m odules co nnected in
paralle l to accu ra te ly share
current
C onnect to C SH AR E pins of ot her
module s. Leave unconnect e d if not used
5
C LK O U T
O utput
Provides a 1MH z clock ou t put
fo r synchroniza tion w ith ot he r
module s
C apacit o r coupled out p ut . Leave
unconnected if not used
6
C LK I N
Input
Accepts a 1MH z clock input fo r
synchronizat ion w ith other
module s
C apacit o r coupled input. Leave
unconnected if not used
7
PG/I D
Ou tp u t
H ig h leve l ou t p ut (VPG / I D =
VO ) indica te s module convert er
is ru nn ing. C an also be used
to ident if y the nominal ou t put
voltage of the module by
measurin g re sistance bet w een
PG /I D and +O U T PU T
ID R e sist a nce = [VO (nom )]K
Leave unconnect e d if not use
8
C LI M AD J
Input
U sed to adjust the cu rrent limit
set p oint
In t ern al 1mA cu rrent source. Leave
unconnected if not used
9
O VP AD J
Input
U sed to adjust mo du le ou t put
overvo lt a ge th re sh old
In t ern al 1mA cu rrent source. Leave
unconnected if not used
10
V AD J
Input
U sed to adjust mo du le ou t put
volta g e
In t ern al 1mA cu rrent source. Leave
unconnected if not used
11
EN ABLE
Input
En ab les or disables the output
of the module
Mu st be connected t o -SEN SE pin or
driven t o <0. 7 V t o enable t h e out p ut of
the m odule
1 2
-SEN SE
Input/
re f ere nce
U sed fo r re mo te se n se
fu n ctio n t o co mp en sa te f or
load bus re sistance
If re mot e se nsing is not re qu ired connect
to -O U T PU T pins 26-29 of t he module
IN PU T PI N S
Pi n No
Pi n Name
T yp e
Descri p ti o n
Reco m m en d ed Co n n ecti o n s
31
+INPUT
I nput
Power in pu t - posit ive
A 22 0 F e lect ro lyt ic cap acit o r
co nn ect ed be t w ee n t he +I N PU T an d -
IN PU T p in s is recom men de d
32
-I NPUT
I nput
Power in pu t - negative (ret u rn ) See + I N PU T f o r re co mme nd at ions
OUTPUT PINS
Pin No
Pin Name
Type
Description
Recommended Connections
21-24
+OUTPUT
Output
Power output - positive
Ensure good electrical connection and
sufficient copper on PCB layouts
26-29
-OUTPUT
Output
Power output - negative
See +OUTPUT for recommendations
AMPSS POWER MODULE
CLK IN 6
CLK OUT 5
C SHARE 4
C MON 3
TEMP MON 2
+SENSE 1
7 PG/ID
8 C LIM ADJ
9 OVP ADJ
10 V ADJ
11 ENABLE
12 -SENSE
+
OUTPUT
-
+
INPUT
-
31
32
21 22 23 24
26 27 28 29
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