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PDF LME1215SC Data sheet ( Hoja de datos )
| Número de pieza | LME1215SC | |
| Descripción | Isolated 250mW Single Output DC/DC Converters | |
| Fabricantes | Murata | |
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www.murata-ps.com
LME Series
Isolated 250mW Single Output DC/DC Converters
FEATURES
RoHS compliant
Single output rail
1kVDC isolation
High efficiency for low power applications
SIP & DIP package styles
Power density 0.36W/cm3
UL 94V-0 package material
Footprint from 0.69cm2
5V & 12V input
5V, 9V, 12V & 15V output
No heatsink required
Internal SMD construction
Fully encapsulated with toroidal magnetics
No external components required
MTTF up to 2.7 million hours
Custom solutions available
Pin compatible with NKE, NME, NML &
MEE3 series
PCB mounting
PRODUCT OVERVIEW
The LME series of DC/DC converters are optimised
for low-power operation. They are ideally suited to
generating a negative supply where only a posi-
tive rail exists.
SELECTION GUIDE
Nominal Input
Order Code
Voltage
V
LME0505DC
5
LME0509DC
5
LME0512DC
5
LME0515DC
5
LME0505SC
5
LME0509SC
5
LME0512SC
5
LME0515SC
5
LME1205DC
12
LME1209DC
12
LME1212DC
12
LME1215DC
12
LME1205SC
12
LME1209SC
12
LME1212SC
12
LME1215SC
12
Output
Voltage
V
5
9
12
15
5
9
12
15
5
9
12
15
5
9
12
15
Output
Current
mA
50
28
21
16
50
28
21
16
50
28
21
16
50
28
21
16
Efficiency
%
70
75
75
75
70
75
75
75
70
75
75
75
70
75
75
75
Isolation
Capacitance
pF
29
37
41
40
29
37
41
40
38
40
43
45
38
40
43
45
MTTF1
kHrs
2279
1139
624
357
2279
1139
624
357
536
434
330
237
536
434
330
237
Package
Style
DIP
SIP
DIP
SIP
INPUT CHARACTERISTICS
Parameter
Conditions
Voltage range
Continuous operation, 5V input types
Continuous operation, 12V input types
Min. Typ. Max. Units
4.5 5.0 5.5
10.8 12 13.2
V
OUTPUT CHARACTERISTICS
Parameter
Conditions
Rated Power2
TA=0°C to 70°C
Voltage Set Point Accuracy See tolerance envelope
Line regulation
High VIN to low VIN
Load Regulation2
10% load to rated load, 5V output types
10% load to rated load, all other types
Ripple and Noise
BW=DC to 20MHz, all output types
Min. Typ. Max. Units
0.25 W
1.0 1.2 %/%
15
%
10
100 mV p-p
ISOLATION CHARACTERISTICS
Parameter
Conditions
Isolation test voltage
Flash tested for 1 second
Resistance
Viso= 500VDC
Min. Typ. Max. Units
1000 VDC
1 GΩ
GENERAL CHARACTERISTICS
Parameter
Conditions
Switching frequency
All input types
Min. Typ. Max. Units
100 kHz
ABSOLUTE MAXIMUM RATINGS
Lead temperature 1.5mm from case for 10 seconds
Input voltage VIN, LME05 types
Input voltage VIN, LME12 types
300°C
7V
15V
1. Calculated using MIL-HDBK-217F with nominal input voltage at full load.
2. See derating curve.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
KDC_LMEC.E05 Page 1 of 4
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet LME1215SC.PDF ] | |
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