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PDF LXDC2HL33A-055 Data sheet ( Hoja de datos )
| Número de pieza | LXDC2HL33A-055 | |
| Descripción | Micro DCDC converter | |
| Fabricantes | Murata | |
| Logotipo |  |
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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 1 pin Mark
Code
W ２あ
L
c
IC
Capacitor
T
Substrate
1
4
c
a
2b
3
Mark
L
W
T
a
b
c
Dimension
2.5 +/- 0.2
2.0 +/- 0.2
1.1 MAX
0.85 +/- 0.1
0.60 +/- 0.1
0.15 +/- 0.15
2-2. Pin configuration
Pin Symbol
1 Vin
2 EN
3 Vout
4 GND
I/O
Input
Input
Output
-
Description
Voltage input pin
ON/OFF control pin
H: Enable, L: Disable
Voltage output pin
GND pin
1
Confidential & Preliminary
Unit: mm
June.8,2010
1 page  
5. Test Circuit
LXDC2HL series
Micro DCDC converter
Cin : 4.7uF/6.3V (GRM188B30J475K)
Cout : 10uF/6.3V (GRM188B30J106M)
6. Reference Land Pattern
a
d
b
c
Mark
a
b
c
d
cd
Dimension
0.85
0.60
0.5
0.2
Unit: mm
Notes: this land layout is for reference purpose only.
5
Confidential & Preliminary
June.8,2010
5 Page 
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
40
30
20
10
0
0
Io-VrOpluCtphuatrRacipteprliestNicosise
100 200 300 400 500 600
IoIuot(m[mAA) ]
50
40
30
20
10
0
0
Output Ripple Noise
100 200 300 400 500 600
Iout [mA]
Vin=3.6V, Vout=1.35V, BW: 150MHz
50
40
30
20
10
0
0
Output Ripple Noise
100 200 300 400 500 600
Iout [mA]
Vin=3.6V, Vout=1.8V, BW: 150MHz
50
40
30
20
10
0
0
Output Ripple Noise
100 200 300 400 500 600
Iout [mA]
Vin=3.6V, Vout=1.5V, BW: 150MHz
50
40
30
20
10
0
0
Output Ripple Noise
100 200 300 400 500 600
Iout [mA]
Vin=3.6V, Vout=2.5V, BW: 150MHz
50
40
30
20
10
0
0
Output Ripple Noise
100 200 300 400 500
Iout [mA]
11
Confidential & Preliminary
June.8,2010
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet LXDC2HL33A-055.PDF ] | |
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