TWR Series
30W, Triple Output DC/DC Converters
1
PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE
Output
R/N (mVp-p)
Input
Package
5
3
Efficiency
IOUT 2
(mA)
Regulation
VOUT
(V)
VIN Nom.
(Volts)
Range
(Volts)
IIN 5
(Case/
Model Family
(mA)
Pinout)
4
Typ.
75
Max.
1ꢀ5
150
1ꢀ5
150
1ꢀ5
150
1ꢀ5
150
Line
Load
1.0%
Min.
Typ.
3.3
1ꢀ
4ꢀ50
ꢁꢀ5
1.0%
1.0%
1.0%
1.0%
1.0%
1.0%
1.0%
1.0%
TWR-3.3/4250-12/625-D24
ꢀ4
48
ꢀ4
48
18-3ꢁ
3ꢁ-75
18-3ꢁ
3ꢁ-75
100/14ꢀ0
50/700
83%
85%
Cꢀꢀ/P31
Cꢀꢀ/P31
Cꢀꢀ/P31
Cꢀꢀ/P31
100
75
1.0%
1.0%
1.0%
1.0%
1.0%
1.0%
1.0%
3.3
1ꢀ
4ꢀ50
ꢁꢀ5
TWR-3.3/4250-12/625-D48
TWR-3.3/4250-15/500-D24
TWR-3.3/4250-15/500-D48
84%
84%
84%
8ꢁ%
85%
8ꢁ%
100
75
3.3
15
4ꢀ50
500
100/14ꢀ0
50/700
100
75
3.3
15
4ꢀ50
500
100
1 Typical at TA = +ꢀ5°C under nominal line voltage and maximum ouput currents.
3 Ripple/Noise (R/N) measured over a ꢀ0MHz bandwidth, specified with 0.ꢀμF ceramic output
capacitors.
2 Any combination of +3.3V and 1ꢀV/ 15V rated output current, not to exceed the
4 Tested from 10% load to 100% load, other outputs at maximum load.
5 Nominal line voltage, no-load/full-load conditions.
published IOUT specification (30 Watts).
PART NUMBER STRUCTURE
MECHANICAL SPECIFICATIONS
T WR - 3.3 / 4250 - 12 / 625 - D48 - C
ꢅꢃꢈꢈ
ꢊꢆꢈꢃꢍꢌ
Output
0,!34)# #!3%
RoHS-6 hazardous
substance compliant*
Configuration:
T =Triple
ꢈꢃꢉꢍ
ꢊꢄꢅꢃꢄꢏꢌ
Case C22
Input Voltage Range:
D24 = 18-3ꢁV (ꢀ4V nominal)
D48 = 3ꢁ-75V (48V nominal)
Wide Range Input
34!.$/&&
ꢈꢃꢈꢅꢈ ꢊꢈꢃꢆꢄꢌ
ꢈꢃꢈꢉꢈ Òꢈꢃꢈꢈꢄ $)!ꢃ
ꢊꢄꢃꢈꢄꢋ Òꢈꢃꢈꢅꢆꢌ
Nominal Primary Output:
Voltage (+3.3V)
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ꢊꢆꢃꢈꢍꢌ
ꢄꢃꢍꢈꢈ
ꢊꢉꢆꢃꢎꢅꢌ
ꢈꢃꢄꢈ
ꢊꢅꢃꢆꢉꢌ
Maximum Primary Output
Current in mA
Maximum Auxilliary Output:
Currents in mA from each output
Nominal Auxiliary Output:
Voltages ( 1ꢀ or 15V)
* Contact Murata Power
Solutions Technologies for
availability.
ꢁ
ꢂ
ꢃ
ꢈꢃꢅꢈꢈ
ꢊꢆꢃꢈꢍꢌ
ꢄꢃꢅꢈꢈ
ꢊꢂꢈꢃꢉꢍꢌ
ꢂ %1ꢃ 3 ꢃ
ꢄ
ꢅ
ꢅꢃꢈꢈ
ꢊꢆꢈꢃꢍꢌ
TEMPERATURE DERATING
ꢈꢃꢉꢈꢈ ꢊꢄꢈꢃꢄꢋꢌ
ꢈꢃꢉꢈꢈ
30
28
26
24
22
20
18
16
14
12
10
8
ꢊꢄꢈꢃꢄꢋꢌ
ꢆ
ꢀ
ꢈꢃꢉꢈ
ꢊꢄꢈꢃꢄꢋꢌ
ꢈꢃꢄꢈꢈ
ꢊꢅꢃꢆꢉꢌ
"/44/- 6)%7
$)-%.3)/.3 !2% ). ).#(%3 ꢊ--ꢌ
Dimensions are in inches (mm shown for ref. only).
INPUT/OUTPUT CONNECTIONS
Pin
1
Function P31
+Input
Third Angle Projection
ꢀ
-Input
3
No Pin
6
4
On/Off Control
+1ꢀV/15V Output
+3.3V Output
Common
Tolerances (unless otherwise specified):
.XX 0.0ꢀ (0.5)
.XXX 0.010 (0.ꢀ5)
Angles ꢀ2
4
5
ꢁ
2
7
0
–40
0
40
45
50
55
60
65
70
75
80
85
90
95
100
8
-1ꢀV/15V Output
Components are shown for reference only.
Ambient Temperature (oC)
www.murata-ps.com
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
MDC_TWR30.B02 Page ꢀ of 5