Datasheet
LXDC3EP series
Micro DC-DC converter
5
Dec 2014
6-2 Electrical Characteristics (Ta=25
o
C)
Parameter Symbol Condition Min. Typ. Max. Unit
Input voltage
Vin
LXDC3EP10A-176
2.5 3.7 5.5
V
LXDC3EP12A-104
LXDC3EP15A-105
LXDC3EP18A-106
LXDC3EP25A-109 3.0 3.7 5.5
LXDC3EP33A-107 4.0 5.0 5.5
UVLO Voltage UVLO 2.2 V
Output voltage
accuracy
Vout
PWM Mode
Vin-Vout>0.7V
LXDC3EP10A-176
0.976
1.0 1.024
V
LXDC3EP12A-104
1.176
1.2 1.224
LXDC3EP15A-105
1.47 1.5 1.53
LXDC3EP18A-106
1.764
1.8 1.836
LXDC3EP25A-109
2.45 2.5 2.55
LXDC3EP33A-107
3.234
3.3 3.366
Load current
range
Iout 0 - 1000 mA
Ripple Voltage Vrpl
Vin=3.7V
Io=1000mA
BW=100MHz
LXDC3EP10A-176
- 15 -
mV(p-p)
LXDC3EP12A-104
LXDC3EP15A-105
LXDC3EP18A-106
Vin=3.7V
Io=1000mA
BW=100MHz
LXDC3EP25A-109 - 20 -
Vin=5.0V
Io=1000mA
BW=100MHz
LXDC3EP33A-107 - 20 -
Efficiency EFF
Vin=3.7V
Io=300mA
LXDC3EP10A-176 86 -
%
LXDC3EP12A-104 88
LXDC3EP15A-105 90 -
LXDC3EP18A-106 92 -
LXDC3EP25A-109 94 -
Vin=5.0V
Io=300mA
LXDC3EP33A-107 94 -
Enable Voltage
ENon ON; Enable 1.2 - -
V
ENoff OFF; Disable - - 0.4
MODE Voltage
MODE-H High; Forced PWM mode 1.2 - -
V
MODE-L Low; Power-Save mode - - 0.4