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LSM16A-W3 Datasheet, PDF (2/12 Pages) Murata Manufacturing Co., Ltd. – Non-Isolated, Wide Input SMT DC/DC Converters
LSM-16A W3 Models
Performance Specifications and Ordering Guide~ Non-Isolated, Wide Input SMT DC/DC Converters
Model
LSM-0.75/16-W3
LSM-1/16-W3
LSM-1.2/16-W3
LSM-1.5/16-W3
LSM-1.8/16-W3
LSM-2/16-W3
LSM-2.5/16-W3
LSM-3.3/16-W3
LSM-T/16-W3 ƒ
VOUT
(Volts)
0.75
1
1.2
1.5
1.8
2
2.5
3.3
0.75-3.3
IOUT
(Amps)
16
16
16
16
16
16
16
16
16
Output
R/N (mVp-p) 
Typ. Max.
30
50
30
50
30
50
30
50
30
50
30
50
30
50
30
50
30
50
Regulation (Max.) €
Line
Load
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
±0.1% ±0.25%
~ Typical at TA = +25°C under nominal line voltage and full-load conditions, unless noted. All models
are tested/specified with external 22μF tantalum input and output capacitors. These capacitors
are necessary to accommodate our test equipment and may not be required to achieve specified
performance in your applications. See I/O Filtering and Noise Reduction.
 Ripple/Noise (R/N) is tested/specified over a 20MHz bandwidth and may be reduced with external
filtering. See I/O Filtering and Noise Reduction for details.
VIN Nom
(Volts)
5
5
5
5
5
5
5
5
5
Input
Range
(Volts)
3-5.5
3-5.5
3-5.5
3-5.5
3-5.5
3-5.5
3-5.5
4.5-5.5‚
3-5.5‚
IIN 
(mA/A)
70/2.98
70/3.72
70/4.36
70/5.33
70/6.30
70/6.92
70/8.56
50/11.12
50/11.12
Efficiency (Full Load)
VIN = nom.
Min. Typ.
VIN = min.
Typ.
80%
82%
81.5%
84%
86%
86.5%
85.75% 86.5% 88.0%
88% 88.8% 90.0%
89.5% 91.5%
92%
90.5% 92.5% 92.5%
91.5% 93.5%
94%
93%
95%
95%
93%
95%
95.5%
Package
(Case
Pinout)
C45, P63
C45, P63
C45, P63
C45, P63
C45, P63
C45, P63
C45, P63
C45, P63
C45, P63
€ These devices have no minimum-load requirements and will regulate under no-load conditions.
Regulation specifications describe the output-voltage deviation as the line voltage or load is varied
from its nominal/midpoint value to either extreme.
 Nominal line voltage, no-load/full-load conditions.
‚ VIN = 4.5 Volts minimum for VOUT = 3.3 Volts.
ƒ LSM-T/16-W3 specs are given with VOUT = 3.3 Volts, unless noted.
PART NUMBER STRUCTURE
L SM - 1.8 / 16 - W3 - C
Output
Configuration:
L = Unipolar
Low Voltage
Non-Isolated SMT
RoHS-6 hazardous
substance compliant*
Input Voltage Range:
W3 = 3 to 5.5 Volts
(5V nominal)
Nominal Output Voltage:
0.75, 1, 1.2, 1.5, 1.8, 2, 2.5, 3.3
or 0.75-3.3 (T) Volts
Maximum Rated Output
Current in Amps
* Contact Murata-PS for availability.
1.36
(34.54)
0.55
(13.97)
MECHANICAL SPECIFICATIONS




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490

Case C45




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0.062
(1.57)
0.310
(7.87)
0.570 (14.48)
3 EQ. SP. @
0.190 (4.83)
0.010
(0.254)
0.60
(15.24)
0.375
(9.53)
0.052
(1.32)
Refer to the last page for
Tape and Reel information.
3456
2
1
0.112 TYP.
(2.84)
0.047
(1.19)
0.049
(1.24)
BOTTOM VIEW
0.052
(1.32)
LSM WITH REMOVEABLE HEAT SHIELD
FOR HIGH TEMPERATURE SOLDER
DIMENSIONS IN INCHES (mm)
CAUTION
PRESS TO REMOVE
THE HEAT SHIELD
AFTER THE SOLDER
PROCESS
NOTCH IN SHELL
INDICATES PIN ONE



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I/O Connections
Pin Function P63
1 On/Off Control
2
+Input
3
Common
4
+Output
5
VOUT Trim
6
+Sense
Dimensions are in inches (mm shown for ref. only).
Third Angle Projection
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
Components are shown for reference only.
www.murata-ps.com
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
MDC_LSM-16A_W3.A04 Page 2 of 12