LSM2-T-30-D12-C Datasheet, PDF (2/12 Pages) Murata Manufacturing Co., Ltd. – DOSA-SMT, 30A POL DC/DC Converters

CONNECTION DIAGRAM
+INPUT
Additional
ground/thermal
pads
COMMON
VCC
ON/OFF
CONTROL
VTRACK /
SEQUENCE
INPUT
LSM2-T/30-D12 Series
DOSA-SMT, 30A POL DC/DC Converters
PWM
CONTROLLER
*
CURRENT
SENSE
*One phase of two is shown.
REFERENCE &
ERROR AMP
+OUTPUT
+SENSE
COMMON
VOUT
TRIM
Typical topology is shown.
PERFORMANCE SPECIFICATIONS SUMMARY 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
LSM2-T/30-D12R-C-CIS 0.8-5
30
125
15
25
Regulation (max.)
Line
Load
±0.2%
±0.4%
±0.2%
±0.4%
±0.2%
±0.4%
Input
VIN Nom.
(Volts)
12
12
12
Range 
(Volts)
6-14
6-14
6-14
IIN 
(mA/A)
210/11.1
210/11.1
210/11.1
Efficiency
Min. Typ.
92.5% 94%
92.5% 94%
92.5% 94%
Package
(Case/
Pinout)
C71, P72
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}
 _{Nominal line voltage, no-load/full-load conditions.}
 _{LSM2-T/30-D12 efficiencies are shown at V}OUT = 5 Volts.
 _IOUT max. is 30 Amps with VOUT = 0.8 to 3.6 Volts. With VOUT >3.6 Volts, IOUT max. is 25 Amps.
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.}
➆ If VOUT >3.63V, input range is 7-14V.
➇ LSM2-T/30-D12R-C-CIS models use a 100KΩ resistor between the gate and source of the internal
Regulation specifications describe the output voltage deviation as the line voltage or load is varied On/Off (Enable) FET controlling the PWM.
from its nominal/midpoint value to either extreme.
PART NUMBER STRUCTURE
L SM2 - T / 30 - D12 R - C
Output Configuration:
L = Unipolar
Low Voltage
Non-Isolated SMT
RoHS6 Hazardous Substance Compliant
(does not claim EU RoHS exemption 7b–lead in solder)
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.
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MDC_LSM2_T30_D12 Series.C01Δ Page 2 of 12