LSM2-T/30-D12-C Murata Power Solutions Inc, LSM2-T/30-D12-C Datasheet - Page 4

• Manufacturer Part Number: LSM2-T/30-D12-C
• Description: CONV DC/DC 125W 30A 12V SMD
• Manufacturer: Murata Power Solutions Inc
• Series: LSM2r
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LSM2-T/30-D12-C

• Output: 0.8 ~ 5V
• Number Of Outputs: 1
• Power (watts): 125W
• Mounting Type: Surface Mount
• Voltage - Input: 8.3 ~ 13.2V
• Package / Case: 8-DIP SMD Module
• 1st Output: 0.8 ~ 5 VDC @ 30A
• Size / Dimension: 1.30" L x 0.53" W x 0.34" H (33mm x 13.5mm x 8.6mm)
• Power (watts) - Rated: 125W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 94%
• Approvals: CSA, cUL, EN, UL
• Output Power: 150 W
• Input Voltage Range: 6 V to 14 V
• Output Voltage (channel 1): 0.8 V to 5 V
• Output Current (channel 1): 30 A
• Product: Non-Isolated / POL
• Input Voltage (nominal): 12 V
• Package / Case Size: SMD
• Output Type: Non-Isolated POL
• Output Voltage: 0.8 V to 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1792; 811-1792-1; 811-1792-1

See Note 1
Prebias Startup (Note 16)
Full Load Conditions
Inrush Transient
Shutdown Mode (Off, UV, OT)
Output Short Circuit
Low Line (V
Negative Logic (No model suffi x)
Current
Cap-ESR=0.001 to 0.01 Ohms
Cap-ESR >0.01 Ohms
(98% of V
Short Circuit Current Output
Protection Method
Short Circuit Duration
Slew Rate
Startup delay until sequence start
Tracking accuracy, rising input
Tracking accuracy, falling input
OUT
IN
=Vmin, 5V
setting)
(Note 6)
(See Tech. Notes)
(Note 5)
(Note 20)
(Note 19)
OUT
)
(Note 13)
(Note 15)
(Note 2) 50 mA pk-pk
See Ordering Guide
Not isolated. Input and output
Commons are internally connected.
5.6 Volts
5 Volts
None
Capacitive
None, install external fuse.
35 Amps, fast blow
See Ordering Guide
0.4 A
5 mA
60 mA
18.9 Amps
ON = Open pin or 0 to +0.55 V max.
OFF = +3.0V min. to +V
1.3 mA max.
No minimum load
±1.5 % of Vnominal
See Ordering Guide
None
±0.01% per
See Ordering Guide and Note 8
See Ordering Guide and Note 10
See Ordering Guide
5,000 μF
10,000 μF
48 Amps (cold startup)
42 Amps (after warm up)
600 mA
Hiccup autorecovery upon overload
removal. (Note 17)
Continuous, no damage (output shorted
to ground)
Converter will start up if the external
output voltage is less than Vnominal.
2V per millisecond max.
10 milliseconds min.
V
V
0.5V max. (Note 7)
OUT
OUT
=±100 mV of Sequence In
=±200 mV of Sequence In
2
Sec.
ο
C of V
OUT
range
IN
max.
www.murata-ps.com
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions
(1) Specifi cations are typical at +25°C, V
All models are tested and specifi ed with external 0.1μF and 10 μF paralleled ceramic/tantalum
(2) Input Back Ripple Current is tested and specifi ed over a 5 Hz to 20 MHz bandwidth. Input fi lter-
(3) Note that Maximum Power Derating curves indicate an average current at nominal input
(4) Mean Time Before Failure is calculated using the Telcordia (Belcore) SR-332 Method 1, Case 3,
(5) The On/Off Control may be driven with external logic or by applying appropriate external volt-
(6) Short circuit shutdown begins when the output voltage degrades approximately 2% from the
Operating Temperature Range
(conducted and radiated)
may adversely affect long-term reliability. Proper operation under conditions other than those
listed in the Performance/Functional Specifi cations Table is not implied nor recommended.
caps and natural convection unless otherwise indicated. Tests at full power should supply
substantial forced airfl ow.
output capacitors and a 22 μF external input capacitor. All capacitors are low ESR types. These
capacitors are necessary to accommodate our test equipment and may not be required to achieve
specifi ed performance in your applications. All models are stable and regulate within spec under
no-load conditions.
ing is C
voltage. At higher temperatures and/or lower airfl ow, the DC/DC converter will tolerate brief full
current outputs if the total RMS current over time does not exceed the Derating curve.
ground fi xed conditions, Tpcboard=+25°C, full output load, natural air convection.
ages which are referenced to -Input Common. The On/Off Control Input should use either an
open collector/open drain transistor or logic gate which does not exceed +V
selected setting.
(50-100-50% load step, di/dt=20A/μSec)
(V
With derating
IN
on to V
IN
=2 x 100 μF tantalum, Cbus=1000 μF electrolytic, Lbus=1 μH.
OUT
(Note 7)
regulated or On/Off to V
(4)
DOSA-SMT, 30A POL DC/DC Converters
IN
OUT
=nominal (+12V), V
)
60 μSec to within ±2% of fi nal value
10 mSec for V
430 KHz
3,917,077 Hours
-40 to +85°C. (Note 9)
See Derating Curves (Note 12)
-55 to +125°C.
+115°Celsius
to 85%/+85°C, non-condensing
See Mechanical Specifi cations
0.28 ounces (7.8 grams)
Meets EN55022/CISPR22
Meets UL/cUL 60950-1, IEC/EN 60950-1,
2nd edition
+15 Volts
Zero Volts min. to +V
None, install external fuse.
Current-limited. Devices can withstand
sustained short circuit without damage.
-55 to +125
See soldering guidelines
(may need external fi lter)
OUT
°
C.
=nominal (+5V), full load, external
OUT
=nominal
IN
max.
IN
.
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