Microsemi
Analog Mixed Signal Group
NX4108-15
2
Rev. 1.0
06/02/11
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
ABSOLUTE MAXIMUM RATINGS
VIN to GND ..................................................................... -0.3V to 6V
SW,VOUT,EN to GND ...................................................... -0.3V to VIN + 0.3V
ESD Susceptibility ........................................................... 500V
Lead Temperature(Soldering,10sec.) ................................. 300
o
C
Storage Temperature Range .............................................. -55
o
C to 150
o
C
Operating Junction Temperature Range ............................. -40
o
C to 150
o
C
CAUTION: Stresses above those listed in "ABSOLUTE MAXIMUM R ATINGS", may cause permanent damage to
the device. This is a stress only rating and operation of the device at these or any other conditions above those
indicated in the operational sections of this specification is not implied.
PACKAGE INFORMATION
5-LEAD PLASTIC SOT23
ELECTRICAL SPECIFICATIONS
V
IN
=3.5V, T
A
= 25
o
C, unless otherwise specified.
3
2
1
4
5
SW
EN
GND
VOUT
VIN
o
JA
CWθ≈110/
PARAMETER SYM Test Condition Min TYP MAX Units
V
OUT
Voltage
V
OUT
Voltage V
OUT
1.475 1.5 1.518 V
Line Regualtion
Line Regulation VIN=2.8V to 5.5V,IOUT=10mA
3
mV
VIN UVLO
VIN Rising Threshold 2.3 2.5 2.8 V
VIN Falling Threshold 2.3 V
Supply Voltage(VIN)
VIN Input Voltage Range V
IN
2.8
5.5
V
Shutdown Current
I
shutdown
EN=GND 1 2.5 uA
Quiescent Current
I
q
No Load, switching 8.5 mA
Oscillator (Rt)
Frequency F
S
849
1000
1185
kHz
Max Duty Cycle
85
%
Min ON Time 100
nS
SS
Soft Start Time Tss 500 uS
