Murata LXDC2UR12A-118 Low emi noise and small footprint due to murataâ s inductor-embedded ferrite substrate technology Datasheet

LXDC Series
μDCDC Converters
Features
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Low EMI noise and small footprint due to Murata’s
Shown larger than actual size.
inductor-embedded ferrite substrate technology
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High efficiency using synchronous rectifier technology and
PFM/PWM auto-select function (forced mode available on
some models)
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Input voltage range = 2.3–5.5V
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Load currents available are 600mA, 1A, 2A, and 3A
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Fixed output voltage = 1.0V, 1.2V, 1.35V, 1.5V, 1.8V, 2.5V,
3.0V, or 3.3V (see product line-up table on back)
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Switching frequency = 3.0, 3.3, 4.0, or 6MHz (see back)
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Operating temperature range = -40 to +85°C
Applications
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Any device currently using discrete DC-DC circuits where
Structure
downsizing and space-savings are required
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Cellular Phones, PDAs, Mobile Internet Devices
Capacitor
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Digital Cameras, eBooks, Tablets, W-LAN, BT
DC/DC
IC
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Portable Game Consoles, Music Players, etc.
Application Circuit
2UR/3EP series
2HL/2HN series
Multilayer process to create
a ferrite substrate with
3-dimensional circuits and
embedded power inductor
I/O via holes through the
ferrite substrate act as
ferrite beads and reduce
conductive noise.
Vin
Vout
IC
Power Inductor
Cin
Cout
Note: See back page for circuits specific to each series.
Downsizing Advantage
Discrete Solution
2HL or 2HN
Series (0.6A)
2UR Series (0.6A)
3EP Series (1A)
2UR
2
Footprint
35~60mm2
10mm
(including two
external
capacitors)
3EP
2
6-10mm
(with on-board
input and output
capacitors)
55K Series (3A)
55K
28.5mm2
www.murataamericas.com
LXDC Series
μDCDC Converters
Product Line-Up
Type
Load
Series
Current
WxLxT
(mm)
2.5×2.0×1.1
Application
Circuit
Input
Output
Voltage (V) Voltage (V)
LXDC2HL10A-080
2.3-5.5
1.0
Part Number
LXDC2HL12A-050
2.3-5.5
1.2
LXDC2HL1DA-087
2.35-5.5
1.35
LXDC2HL15A-051
2.5-5.5
1.5
LXDC2HL18A-052
2.8-5.5
1.8
LXDC2HL25A-053
3.5-5.5
2.5
500
LXDC2HL30A-054
3.7-5.5
3.0
400
LXDC2HL33A-055
3.8-5.5
3.3
300
LXDC2HN10A-132
2.3-5.5
1.0
LXDC2HN12A-099
2.3-5.5
1.2
LXDC2HN1DA-133
2.35-5.5
1.35
LXDC2HN15A-126
2.5-5.5
1.5
LXDC2HN18A-097
2.8-5.5
1.8
LXDC2HN25A-134
3.5-5.5
2.5
500
LXDC2HN30A-135
3.7-5.5
3.0
400
(w/resin coating)
LXDC2HN33A-136
3.8-5.5
3.3
300
2.5×2.3×1.2
LXDC2UR12A-118
2.7-5.5
1.2
LXDC2UR15A-119
2.7-5.5
1.5
LXDC2UR18A-120
2.7-5.5
1.8
LXDC2UR30A-143
3.6-5.5
3.0
LXDC2UR33A-122
3.6-5.5
3.3
LXDC3EP10A-176
2.5-5.5
1.0
LXDC3EP12A-104
2.5-5.5
1.2
LXDC3EP15A-105
2.5-5.5
1.5
LXDC3EP18A-106
2.5-5.5
1.8
LXDC3EP25A-109
3.0-5.5
2.5
LXDC3EP33A-107
4.0-5.5
3.3
LXDC55KAAA-205
Product
under
development
2.7-5.5
LXDC44AAAC-169
2.7-5.5
2HL
EN
2.5×2.0×1.2
Vout
Vin
2HL / 2HN
4.7µf
≤0.6A
10µf
2HN
Buck
2UR
EN
Mode
Vin
Vout
2UR / 3EP
3.5×3.2×1.3
≤1A
3EP
5.7×5.0×2.1
EN
Vout
55K
55K
10uF
4.0×4.0×2.0
Rtrim
EN
≤0.7A
22uF
10uF
3MHz
3,000
3MHz
3,000
600
6MHz
3,000
1000
4MHz
1,000
Set by trim
resistor
3000
3MHz
1,000
5.0
700
3.3MHz
1,000
600
Vout
44A
44A
600
PGOOD
Vin
Boost
Switch.
Pkg.
Freq. (pcs/reel)
PGOOD
Vin
≤3A
Max. Iout
(mA)
22uF
www.murataamericas.com
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