LSS-T/10-W12
Adjustable Output 10 Amp SIP-mount DC/DC Converter
Performance/Functional Speci?cations
All speci?cations are typical unless noted See Note 1.
Input
Dynamic Characteristics
Dynamic Load Response 20 μSec to within ±2% of ?nal value
(0 to 50% load step, di/dt = 10A/μSec, no external caps)
Input Voltage Range
Recommended External Fuse
Isolation
Start-up Voltage
Undervoltage Shutdown
Overvoltage Shutdown
Re?ected (Back) Ripple Current
Internal Input Filter Type
See Ordering Guide. See note 19.
20 Amps
Not isolated. The input and output
commons internally connected.
4.2 Volts
3.4 Volts
None
20 mA pk-pk
Capacitive
Turn-On Time
Remote On/Off Time
Switching Frequency
Calculated MTBF ( Note 4)
Operating Temperature Range
With Derating
Storage Temperature Range
6 mSec for V OUT regulated
6 mSec for V OUT regulated
600 kHz
Environmental
TBC
–45 to +85°C (Note 9)
See Derating Curves (Note 18)
–55 to +125°C
Reverse Polarity Protection1 (Note 15) See fuse information
Thermal Protection Shutdown
+115°C
Input Current:
Full Load Conditions
Inrush Transient
Shutdown mode (Off, UV, OT)
Output Short-Circuit
No load, 5V OUT
Low Line (V IN = Vmin, 5V OUT )
Remote On/Off Control (Note 5)
(LSS-T/10-W12, no suf?x)
Positive Logic
Current
See Ordering Guide
0.4 A 2 sec
5 mA
60 mA
80 mA
11.95 Amps
On = +1.5 V to plus V IN max. or open pin
Off = 0 to +0.2 V max. or ground pin
1 mA
Relative Humidity
Outline Dimensions
Weight
Electromagnetic Interference
(may require external ?lter)
Safety
85%/+85°C
Physical
See Mechanical Speci?cations
0.07 ounces (2 grams)
Designed to meet FCC Part 15, EN55022,
conducted and radiated
Designed to meet UL/cUL 60950-1, CSA-C22.2
No. 60950-1, IEC/EN 60950-1
Absolute Maximum Ratings
Output
Input Voltage
Minimum Loading (Note 7)
Maximum Output Power
Accuracy (50% load)
No minimum load
5 1 Watts (Note 11)
±1.5% of V setting
Continuous or transient
Output Power
On/Off Control
15 Volts max.
51 Watts max.
0V. min to +V IN max.
Voltage Adjustment Range (Notes 13, 19)
See Ordering Guide
Input Reverse-Polarity Protection
See Fuse section
Temperature Coef?cient
Ripple/Noise (20MHz bandwidth)
Line Load Regulation (See Tech Notes)
Ef?ciency
±0.02% max. per °C of V OUT range
See Ordering Guide and Note 8
See Ordering Guide and Note 10
See Ordering Guide
Output Current
Storage Temperature
Lead Temperature
Current limited. Devices can withstand sustained
output short circuits without damage.
–40 to +125°C
See soldering guidelines
Maximum Capacitive Loading
Cap-ESR = 0.001 to 0.01 Ω
Cap-ESR > 0.01 Ω
5,000 μF
10,000 μF
Absolute maximums are stress ratings. Exposure of devices to greater than any of these
conditions may adversely affect long-term reliability. Proper operation under conditions
Current Limit Inception (98% of V OUT setting) (Note 12)
33 Amps (after warm up)
Short Circuit Mode (Note 6, 12)
Short Circuit Current Output 0.6 Amp
Protection Method Hiccup autorecovery upon overload
removal. (Note 16)
other than those listed in the Performance/Functional Speci?cations Table is not implied
nor recommended.
CAUTION: This product is not internally fused. To comply with safety agency certi?cations
and to avoid injury to personnel or equipment, the user must supply an external fast-blow
fuse to the input terminals. See fuse information.
Short Circuit Duration Continuous, no damage
(output shorted to ground)
www.murata-ps.com/support
MDC_ MDC_LSS-T10-W12.A06 Page 3 of 8
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