MEANWELL T-50A

T- 5 0
50W Triple Output Switching Power Supply
series
Features :
AC input range selectable by switch
Protections:Short circuit/Over load
Cooling by free air convection
100% full load burn-in test
Fixed switching frequency at 24KHz I/P-O/P:Rated
Low cost
High reliability
1 year warranty
SPECIFICATION
MODEL
OUTPUT
T-50A
CH3
CH1
CH2
CH3
CH1
CH2
CH3
CH1
CH2
DC VOLTAGE
5V
12V
-5V
5V
12V
-12V
5V
15V
-15V
5V
12V
24V
RATED CURRENT
7A
1A
1A
5A
1A
1A
4A
1A
1A
3A
1A
1A
CURRENT RANGE
0.6 ~ 7A
0.2 ~ 1A
0.2 ~ 1A
0.6 ~ 5A
0.2 ~ 1A
0.2 ~ 1A
0.6 ~ 4A
0.2 ~ 1A
0.2 ~ 1A
0.6 ~ 4A
0.2 ~ 1.2A 0.2 ~ 1.2A
RATED POWER
52W
51W
CH1:4.75 ~ 5.5V
2.0%
5.0%
5.0%
CH1:4.75 ~ 5.5V
2.0%
5.0%
5.0%
CH1:4.75 ~ 5.5V
2.0%
5.0%
5.0%
CH1:4.75 ~ 5.5V
2.0%
6.0%
6.0%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
1.0%
1.0%
LOAD REGULATION
1.0%
4.0%
4.0%
1.0%
4.0%
4.0%
1.0%
4.0%
4.0%
1.0%
5.0%
5.0%
SETUP, RISE TIME
200ms, 100ms at full load
HOLD TIME (Typ.)
16ms at full load
VOLTAGE RANGE
85 ~ 132VAC/170 ~ 264VAC selected by switch
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
66%
AC CURRENT (Typ.)
INRUSH CURRENT (Typ.)
1.6A/115VAC
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
MTBF
DIMENSION
PACKING
NOTE
50W
LINE REGULATION
WORKING TEMP.
OTHERS
49W
CH3
RIPPLE & NOISE (max.) Note.2 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 50mVp-p 120mVp-p 120mVp-p
VOLTAGE ADJ. RANGE
PROTECTION OVER LOAD
EMC
T-50D
CH2
LEAKAGE CURRENT
SAFETY &
T-50C
CH1
VOLTAGE TOLERANCE Note.3
INPUT
T-50B
OUTPUT NUMBER
200ms, 80ms at full load
240 ~ 370VDC
69%
71%
72%
0.8A/230VAC
COLD START 20A/115VAC
<0.5mA / 240VAC
40A/230VAC
105 ~ 150% rated output power
Protection type : Fold back current limiting, recovers automatically after fault condition is removed
20 ~ 90% RH non-condensing
-10 ~ +65
(Refer to output load derating curve), 20 ~ 90% RH
-20 ~ +85 , 10 ~ 95% RH
0.03%/ (0 ~ 50 )on +5V output
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Design refer to UL1012
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
470.2K hrs min. MIL-HDBK-217F (25
159*97*38mm (L*W*H)
0.54Kg; 24pcs/14Kg/0.75CUFT
)
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
File Name:T-50-SPEC 2005-09-06
T- 5 0
50W Triple Output Switching Power Supply
Mechanical Specification
Case No. 901
4.5
series
Unit:mm
3.5
7
152.5
1
65
8.25
2
3
5
6.5
6
2-M
97
84.5
4
3
7
8
3.5
4.5
78
24
159
150
22
3.5
38
3
28.5
3.5
3-M
18
18.5
9
9
6.5
117
Terminal Pin. No Assignment
Pin No.
1
2
3
Assignment
AC/L
AC/N
FG
Pin No.
4
5,7
6
Assignment
DC OUTPUT
DC OUTPUT COM
DC OUTPUT +V2
Pin No.
8
MODEL
Assignment
DC OUTPUT +V1
Output Derating
Pin No.
4
T-50A
T-50B
T-50C
T-50D
-5V
-12V
-15V
+24V
Static Characteristics (B)
Ta=25
80
LOAD (%)
60
40
20
5.2
12
5.0
-12V
+5V
300
250
+12V
11
4.8
200
10
4.6
150
9
4.4
8
4.2
7
4.0
100
+5V
50
+12V
25
OUTPUT RIPPLE (mVp-p)
OUTPUT VOLTAGE (V)
100
13
-12V
-10
-10
0
0
10
20
35
25
45
55
AMBIENT TEMPERATURE ( )
65
55
(VERTICAL)
(HORIZONTAL)
60
120
85
170
90
180
95
190
100
200
105
210
110
220
115
230
120
240
125
250
130
260
INPUT VOLTAGE (V) 60Hz
File Name:T-50-SPEC 2005-09-06