English
Language : 

LSM2-T Datasheet, PDF (2/12 Pages) Murata Manufacturing Co., Ltd. – DOSA-SMT, 30A POL DC/DC Converters
LSM2-T/30-D12 Series
DOSA-SMT, 30A POL DC/DC Converters
PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE 
Output
Model Family
VOUT
IOUT  Power
(Volts) (Amps) (Watts)
R/N (mVp-p)
Typ. Max.
LSM2-T/30-D12-C 0.8-5
30
125
15
25
LSM2-T/30-D12R-C 0.8-5
30
125
15
25
Regulation (max.)
Line
Load
±0.2%
±0.4%
±0.2%
±0.4%
Input
VIN Nom.
(Volts)
12
12
Range 
(Volts)
6-14
6-14
IIN 
(mA/A)
210/11.1
210/11.1
Efficiency
Min. Typ.
92.5% 94%
92.5% 94%
Package
(Case/
Pinout)
C71, P72
C71, P72
 Typical @ Ta=+25°C. under nominal line voltage and full-load conditions unless noted. Nominal
output is +5 Volts.
 Ripple/Noise (R/N) is tested/specified over a 5 Hz to 20 MHz bandwidth and may be reduced by
adding external filtering. R/N is shown at Vout <= 2.5 Volts.
 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.
 LSM2-T/30-D12 efficiencies are shown at Vout = 5 Volts.
 Iout max. is 30 Amps with Vin = 0.8 to 3.6 Volts. With Vin >3.6 Volts, Iout max. is 25 Amps.
➆ If Vout >3.63V, input range is 7-14V.
PART NUMBER STRUCTURE
L SM2 - T / 30 - D12 R - C
Output Configuration:
L = Unipolar
Low Voltage
Non-Isolated SMT
RoHS-6 compliant
Additional Grounds:
Blank = Omitted
R = Installed
Nominal Output Voltage:
0.8-5.0 Volts
Maximum Rated Output
Current in Amps
Input Voltage Range:
D12 = 6-14 Volts (12V nominal)
See note 7 above.
MECHANICAL SPECIFICATIONS
Case C71
1.30
(33.02)
0.36
(9.14)
Component locations
are typical.
0.120
(3.05)
0.114
(2.9)
0.430
(10.92)
0.950 (24.13)
5 EQ. SP. @
0.190 (4.83)
3
4
5
6
7
*
2
BOTTOM VIEW
0.027 (0.68)
1.177
(29.90)
0.062
(1.57)
8
*
1
0.155
(3.94)
0.48 0.53
(12.19) (13.46)
0.075 (1.91)
0.120 (30.5)
0.048
(1.22)
INPUT/OUTPUT CONNECTIONS P72
Pad
Function
1
On/Off Control
2
+Input
3
Sequence/Track In
4
Common
5
+Output
6
Trim
7
Sense In
8
Not used
* Additional Ground (optional)
Dimensions are in inches (mm)
www.murata-ps.com
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
MDC_LSM2_T30_D12 Series.B11 Page 2 of 12