Murata LXDC2HL12A-050 Low emi noise and small footprint using inductor-imbedded ferrite substrate Datasheet

LXDC2HL series
Micro DCDC converter
1. Features
 Low EMI noise and small footprint using inductor-imbedded ferrite substrate
 High efficiency using synchronous rectifier technology and PFM/PWM auto-select function
 Input voltage range : 2.3~5.5V
 Maximum Load Current: 600mA (depends on output voltage)
 Fixed output voltage: 0.8V – 4V
 Switching frequency : 3.0MHz
2. Mechanical details
2-1 Outline
Device&Trace
Code
1 pin Mark
a
2
4
3
b
X
X X
1
2 あ
W
c
c
L
IC
Capacitor
T
Substrate
Unit: mm
Mark
Dimension
L
2.5 +/- 0.2
W
2.0 +/- 0.2
T
1.1 MAX
a
0.85 +/- 0.1
b
0.60 +/- 0.1
c
0.15 +/- 0.15
2-2. Pin configuration
Pin
Symbol
I/O
1
Vin
Input
2
EN
Input
3
Vout
Output
4
GND
-
Description
Voltage input pin
ON/OFF control pin
H: Enable,
L: Disable
Voltage output pin
GND pin
1
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
3. Ordering Information
Part number
Output Voltage
Device Specific Feature
MOQ
LXDC2HL10A-080
1.0V
T/R, 3000pcs/R
LXDC2HL12A-050
1.2V
T/R, 3000pcs/R
LXDC2HL1DA-087
1.35V
T/R, 3000pcs/R
LXDC2HL15A-051
1.5V
T/R, 3000pcs/R
LXDC2HL18A-052
1.8V
T/R, 3000pcs/R
LXDC2HL25A-053
2.5V
T/R, 3000pcs/R
LXDC2HL30A-054
3.0V
T/R, 3000pcs/R
LXDC2HL33A-055
3.3V
T/R, 3000pcs/R
4. Electrical Specification
4-1
Absolute maximum ratings
Parameter
Maximum input voltage
Operating temperature
Storage temperature
symbol
rating
Vin
6.3
TOP
TSTO
2
Confidential & Preliminary
Unit
V
-40 to +85
o
-40 to +85
o
C
C
June.8,2010
LXDC2HL series
Micro DCDC converter
4-2 Electrical characteristics (Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Input voltage
Vin
2.3
3.6
5.5
V
UVLO voltage
UVLO
1.0
1.4
1.8
V
0
2
uA
LXDC2HL10A-080
LXDC2HL12A-050
Vin=3.6V,
EN=0V
Input leak current
lin-off
LXDC2HL1DA-087
LXDC2HL15A-051
LXDC2HL18A-052
LXDC2HL25A-053
Vin=5.0V,
EN=0V
LXDC2HL33A-055
LXDC2HL10A-080
0.976
1.0
1.024
LXDC2HL12A-050
1.176
1.20
1.224
LXDC2HL1DA-087
1.323
1.35
1.377
LXDC2HL15A-051
1.47
1.50
1.53
LXDC2HL18A-052
1.764
1.80
1.836
LXDC2HL25A-053
2.45
2.50
2.55
Vin-Vout>0.7V
LXDC2HL30A-054
2.94
3.00
3.06
Vin-Vout>0.5V
LXDC2HL33A-055
3.234
3.30
3.366
Vin-Vout>1V
Output voltage
accuracy
LXDC2HL30A-054
Vout
V
LXDC2HL10A-080
LXDC2HL12A-050
LXDC2HL1DA-087
Load current range
Iout
0
600
LXDC2HL15A-051
mA
LXDC2HL18A-052
LXDC2HL25A-053
0
500
LXDC2HL30A-054
0
400
LXDC2HL33A-055
0
300
LXDC2HL10A-080
LXDC2HL12A-050
Ripple voltage
Vrpl
Vin=3.6V,
Iout=300mA,
BW=100MHz
LXDC2HL1DA-087
LXDC2HL15A-051
LXDC2HL18A-052
15
30
LXDC2HL25A-053
Vin=5V,
Iout=300mA,
BW=100MHz
LXDC2HL30A-054
LXDC2HL33A-055
3
Confidential & Preliminary
June.8,2010
mV
LXDC2HL series
Micro DCDC converter
Parameter
Symbol
Condition
Vin=3.6V,
Iout=150mA
Efficiency
EFF
Vin=5V,
Iout=150mA
EN control voltage
SW Frequency
VENH
ON ; Enable
VENL
OFF ; Disable
Min.
Typ.
LXDC2HL10A-080
73
78
LXDC2HL12A-050
75
80
LXDC2HL1DA-087
77
82
LXDC2HL15A-051
81
85
LXDC2HL18A-052
81
85
LXDC2HL25A-053
84
88
LXDC2HL30A-054
83
87
LXDC2HL33A-055
84
88
fosc
1.4
Max.
%
Vin
0
Unit
V
0.25
V
2.5
3.0
3.5
MHz
600
900
1200
LXDC2HL10A-080
LXDC2HL12A-050
LXDC2HL1DA-087
LXDC2HL15A-051
Over current
protection
OCP
Tlatch
Start-up time
mA
LXDC2HL18A-052
LXDC2HL25A-053
550
900
1200
LXDC2HL30A-054
450
900
1200
LXDC2HL33A-055
350
900
1200
If the over current event continues less than Tlatch, auto-recovery.
If the over current event continues more than Tlatch, latch-up.
Restart by toggling EN voltage or Vin voltage
Latch-up mask time
20
@Vout=0.8×Vnom
Ton
0.9
Msec
* Test condition is shown in section 6.
4
Confidential & Preliminary
Usec
June.8,2010
LXDC2HL series
Micro DCDC converter
5. Test Circuit
Cin :
4.7uF/6.3V
(GRM188B30J475K)
Cout :
10uF/6.3V
(GRM188B30J106M)
6. Reference Land Pattern
a
d
b
c
c
d
Unit: mm
Mark
Dimension
a
0.85
b
0.60
c
0.5
d
0.2
Notes: this land layout is for reference purpose only.
5
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June.8,2010
LXDC2HL series
Micro DCDC converter
7. Measurement Data
Micro DCDC Converter evaluation board (P2LX0244)
Measurement setup
Enable SW
VIN_S
VIN
A
VOUT_S
Load
A
VOUT
V
GND
V
GND
GND_S
GND_S
6
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Typical Measurement Data (reference purpose only)
Efficiency
Vin=3.6V, Vout=1.0V
Vin=3.6V, Vout=1.2V
Efficiency
80
85
75
80
EFF [%]
EFF
[ ]
EFF(%)
Io-EFFEfficiency
Characteristics
70
%
65
75
70
60
65
1
10
100
1000
1
10
100
Io(mA)
Iout
[mA]
1000
Iout [mA]
Vin=3.6V, Vout=1.35V
Vin=3.6V, Vout=1.5V
Efficiency
Efficiency
90
85
80
EFF [%]
EFF [%]
85
75
80
75
70
65
70
1
10
100
1000
1
10
Iout [mA]
1000
100
1000
Iout [mA]
Vin=3.6V, Vout=1.8V
Vin=3.6V, Vout=2.5V
Efficiency
Efficiency
90
95
85
90
EFF [%]
EFF [%]
100
80
85
80
75
75
70
1
10
100
1000
1
10
Iout [mA]
Iout [mA]
7
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Vin=5.0V, Vout=3.0V
Vin=5.0V, Vout=3.3V
Efficiency
95
95
90
90
EFF [%]
EFF [%]
Efficiency
85
80
85
80
75
75
1
10
100
1000
1
Iout [mA]
10
100
1000
Iout [mA]
8
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Typical Measurement Data (reference purpose only)
Load Regulation
Vin=3.6V, Vout=1.0V
Vin=3.6V, Vout=1.2V
Io-Vout Load
Characteristics
Regulation
Load Regulation
1.224
1.030
1.212
1.010
Vout [V]
Vout
[V]
Vout(V)
1.020
1.000
0.990
1.200
1.188
0.980
0.970
1.176
0
100
200
300
400
500
0
600
100
200
300
Iout
[mA]
Io(mA)
600
Vin=3.6V, Vout=1.5V
Load Regulation
Load Regulation
1.377
1.530
1.364
1.515
Vout [V]
Vout [V]
500
Iout [mA]
Vin=3.6V, Vout=1.35V
1.350
1.337
1.500
1.485
1.323
1.470
0
100
200
300
400
500
600
0
100
Iout [mA]
200
300
400
500
600
Iout [mA]
Vin=3.6V, Vout=1.8V
Vin=3.6V, Vout=2.5V
Load Regulation
Load Regulation
1.836
2.550
1.818
2.525
Vout [V]
Vout [V]
400
1.800
1.782
2.500
2.475
1.764
2.450
0
100
200
300
400
500
600
0
Iout [mA]
100
200
300
400
Iout [mA]
9
Confidential & Preliminary
June.8,2010
500
LXDC2HL series
Micro DCDC converter
Vin=5.0V, 3.0V
Vin=5.0V, Vout=3.3V
Load Regulation
3.060
3.366
3.030
3.333
Vout [V]
Vout [V]
Load Regulation
3.000
2.970
3.300
3.267
2.940
3.234
0
100
200
300
400
0
Iout [mA]
100
200
300
Iout [mA]
10
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Typical Measurement Data (reference purpose only)
Output Ripple-Noise
Vin=3.6V, Vout=1.0V, BW : 100MHz
Vin=3.6V, Vout=1.2V, BW: 150MHz
Output Ripple Noise
40
50
30
40
Vrpl [mV]
Vrpl
[mV]
Vrpl(mV)
Io-Vrpl Characteristics
Output Ripple Noise
20
10
30
20
10
0
0
100
200
300
400
500
0
600
0
100
200
300
Io(mA)
Iout
[mA]
600
500
600
Vin=3.6V, Vout=1.5V, BW: 150MHz
Output Ripple Noise
Output Ripple Noise
50
50
40
40
Vrpl [mV]
Vrpl [mV]
500
Iout [mA]
Vin=3.6V, Vout=1.35V, BW: 150MHz
30
20
10
30
20
10
0
0
0
100
200
300
400
500
600
0
100
Iout [mA]
200
300
400
Iout [mA]
Vin=3.6V, Vout=1.8V, BW: 150MHz
Vin=3.6V, Vout=2.5V, BW: 150MHz
Output Ripple Noise
Output Ripple Noise
50
50
40
40
Vrpl [mV]
Vrpl [mV]
400
30
20
10
30
20
10
0
0
0
100
200
300
400
500
600
Iout [mA]
0
100
200
300
400
Iout [mA]
11
Confidential & Preliminary
June.8,2010
500
LXDC2HL series
Micro DCDC converter
Vin=5.0V, Vout=3.0V, BW: 150MHz
Vin=5.0V, Vout=3.3V, BW: 150MHz
Output Ripple Noise
50
50
40
40
Vrpl [mV]
Vrpl [mV]
Output Ripple Noise
30
20
10
30
20
10
0
0
0
100
200
300
400
0
Iout [mA]
100
200
Iout [mA]
12
Confidential & Preliminary
June.8,2010
300
LXDC2HL series
Micro DCDC converter
Typical Measurement Data (reference purpose only)
Load Transient Response
Vin=3.6V, Vout=1.0V
TBD
Vin=3.6V, Vout=1.2V
100mV/div
58mV
-80mV
ΔIo=600mA
13
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Vin=3.6V, Vout=1.35V
100mV/div
66mV
-86mV
ΔIo=600mA
Vin=3.6V, Vout=1.8V
100mV/div
76mV
-108m
ΔIo=600mA
14
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Vin=3.6V, Vout=2.5V
100mV/div
114mV
-140mV
ΔIo=500mA
Vin=5.0V, Vout=3.0V
100mV/div
106mV
-128mV
ΔIo=400mA
15
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
Vin=5.0V, Vout=3.3V
100mV/div
106mV
-112mV
ΔIo=300mA
16
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
8. Tape and Reel Packing
1)Dimensions of Tape (Plastic tape)
Unit: mm
Feeding direction
2) Dimensions of Reel
Unit: mm
2±0.5
Φ60
Φ13±0.2
Φ180
9.0±0.3
13.0±1.4
17
Confidential & Preliminary
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LXDC2HL series
Micro DCDC converter
3)Taping Diagrams
[1] Feeding Hole :
As specified in (1)
[2] Hole for chip
:
As specified in (1)
[3] Cover tape
:
50um in thickness
[4] Base tape
:
As specified in (1)
[3]
[1]
[2]
[3]
[4]
Feeding Hole
Feeding Direction
Chip
18
Confidential & Preliminary
June.8,2010
LXDC2HL series
Micro DCDC converter
4)Leader and Tail tape
A
B
Components
部品収納部
C
Symbol
Items
Ratings(mm)
A
No components at trailer
min 160
B
No components at leader
min 100
C
Whole leader
min 400
5)The tape for chips are wound clockwise, the feeding holes to the right side as the tape is pulled
toward the user.
6)Packaging unit: 3,000 pcs./ reel
7) Material: Base Tape … Plastic
Reel
… Plastic
Antistatic coating for both base tape and reel
8)Peeling of force
0.7 N max.
0.1~1.0N
165 to 180 °
Cover
カ バ ー テTape
ープ
Base
ベ ー スTape
テープ
19
Confidential & Preliminary
June.8,2010
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