Datasheet

LXDC2UR series
Micro DC-DC converter
5
Dec 2014
6-2 Electrical characteristics (Ta=25℃)
Parameter Symbol Condition Min. Typ. Max. Unit
Input voltage V
in
Vout ≦1.8V 2.7 - 5.5
V
Vout ≧3.0V 3.6 - 5.5
UVLO voltage UVLO - 2.05 2.1 V
Input leak current lin-off
Vin=3.6V,
EN=Mode=0V
- 0.1 2 uA
Operating quiescent
current
Iin-on
Vin=EN=3.6V,
Mode=0V
LXDC2UR12A-118
- 37 60
uA
LXDC2UR15A-119
LXDC2UR18A-120
Vin=EN=5.0V
Mode=0V
LXDC2UR30A-143
- 60 80
LXDC2UR33A-122
Output voltage
accuracy
Vout Vin-Vout>0.6V
LXDC2UR12A-118
1.176 1.20 1.224
V
LXDC2UR15A-119
1.47 1.50 1.53
LXDC2UR18A-120
1.764 1.80 1.836
LXDC2UR30A-143
2.94 3.00 3.06
LXDC2UR33A-122
3.234 3.30 3.366
Load current range Iout 0 600 mA
Ripple voltage Vrpl
Vin=3.6V,
Iout=300mA,
BW=100MHz
LXDC2UR12A-118
- 15 mV
LXDC2UR15A-119
LXDC2UR18A-120
LXDC2UR30A-143
Vin=5.0V,
Iout=300mA,
BW=100MHz
LXDC2UR33A-122
Efficiency EFF
Vin=3.6V,
Iout=300mA
LXDC2UR12A-118
82 -
%
LXDC2UR15A-119
85 -
LXDC2UR18A-120
86 -
LXDC2UR30A-143
93 -
Vin=5.0V,
Iout=300A
LXDC2UR33A-122 91 -
(*)The above characteristics are tested using the test circuit on section 8.