LXDC2HL series
Micro DCDC converter
Parameter
Symbol
EFF
Condition
LXDC2HL10A-080
Min.
73
75
77
81
81
84
83
84
1.4
0
Typ.
78
80
82
85
85
88
87
88
Max.
Unit
LXDC2HL12A-050
LXDC2HL1DA-087
LXDC2HL15A-051
LXDC2HL18A-052
LXDC2HL25A-053
LXDC2HL30A-054
LXDC2HL33A-055
Vin=3.6V,
Iout=150mA
Efficiency
%
Vin=5V,
Iout=150mA
VENH
VENL
fosc
ON ; Enable
Vin
0.25
3.5
V
V
EN control voltage
SW Frequency
OFF ; Disable
2.5
3.0
MHｚ
LXDC2HL10A-080
LXDC2HL12A-050
600
900
1200
LXDC2HL1DA-087
LXDC2HL15A-051
LXDC2HL18A-052
LXDC2HL25A-053
LXDC2HL30A-054
LXDC2HL33A-055
mA
OCP
Over current
protection
550
450
350
900
900
900
1200
1200
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
Tlatch
Ton
Usec
Msec
@Vout=0.8× Vnom
Start-up time
0.9
* Test condition is shown in section 6.
4
Confidential & Preliminary
June.8,2010
MURATA [ muRata ]
