F:\\\271\346\270\361\312\351\\00 AC-DC Converter\\AC-DC

AC-DC Converter
DIP-Package
ALR-25 Series, 25Watt
FEATURES:
Universal AC input range
Short circuit, and over current protections
Board in-line type installation
High voltage isolation
Metal case
Model
ALR25-5
ALR25-12
ALR25-15
ALR25-24
ALR25-D5
ALR25-D12
ALR25-D24
Input voltage
(Vac)
Output voltage
(Vdc)
Output current
(mA)
Output power
(W)
5
5000
25
12
2100
25
15
1600
25
24
1000
25
±5
±2500
25
±12
±1040
25
±24
±520
25
85-265
Notes: Above models are default to metal case.
ELECTRICAL
Input
Parameters
Symbols
Test Conditions / Comment
Min.
Typ.
Max.
Units
Input voltage
Vin
--
85
--
265
Vac
Input frequency
Fline
--
47
--
63
Hz
η
Full voltage, full load
--
80
--
%
Efficiency
Output
--
Vin=100-240Vac
--
1
--
%
Line regulation
Iout-line
Vin from 100Vac to 240Vac
--
0.2
--
%
Load regulation
Iout-load
20%-100% load
--
0.5
--
%
Ripple
--
--
--
--
120
mV
Turn-on delay time
--
--
--
1
--
S
Output voltage Accuracy
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Page: 1 / 4
V2.1.2 Date: 10/07/2014
AC-DC Converter
DIP-Package
ALR-25 Series, 25Watt
ELECTRICAL
Protection
Parameters
Symbols
Test Conditions / Comment
Over current
Continuous Automatic Recovery
Short circuit
Continuous Automatic Recovery
Min.
Typ.
Max.
Units
Environment
Storage
Ambient operating
temperature
Case temperature
Operating relative
humidity
MTBF
Tstorage
Humidity: 5% RH to 95% RH
-40
--
+105
℃
Ta
--
-25
--
+65
℃
Tc
--
--
--
+90
℃
Ha
Non condensing
10
--
90
%
TMTBF
--
--
--
200
kHrs
Dimension(LxWxH)
70x48x23.5mm
Weight
100g
Safety
Input-Output: 2500Vac≦1.5mA//1min
Isolation Voltage
Input-Case: 1500Vac≦1.5mA//1min
output-Case: 1500Vac≦1.5mA//1min
Notes: Unless otherwise specified, all the above parameters are measured at ambient temperature of 25
Vin = 100Vac to 240Vac.
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Page: 2 / 4
℃ and
V2.1.2 Date: 10/07/2014
AC-DC Converter
DIP-Package
ALR-25 Series, 25Watt
MECHANICAL
CONNECTION
LAYOUT
PIN #
SINGLE
DUAL
1
FG
FG
2
AC(N)
AC(N)
3
AC(L)
AC(L)
4
+Vo
+Vo1
5
No Pin
No Pin
6
No Pin
COM
7
No Pin
No Pin
8
GND
-Vo2
Note: Unit is mm(inch).
TEMPERATURE GRAPH
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Page: 3 / 4
V2.1.2 Date: 10/07/2014
AC-DC Converter
DIP-Package
ALR-25 Series, 25Watt
RECOMMENDED TEST AND APPLICATION CIRCUIT
EMC RECOMMENDED APPLICATION CIRCUIT
5VDC
12VDC
F1
T2A/250V
R1, R2
2Ω/2W(or NTC 10D-9)
R3
1MΩ/2W
L1
L=3-10mH,I=0.2-0.5A
CX1, CX2
0.15-1μF/300Vac
CY1, CY2
102K/400Vac
C3
1μF/50V
24VDC
C4
470uF/16V
120uF/25V
100uF/35V
Z1
P6KE6.8A
P6KE20A
P6KE33A
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Page: 4 / 4
V2.1.2 Date: 10/07/2014