AP1186
1.5A Ultra Low Dropout Positive Adjustable or Fixed-mode Regulator
Absolute Maximum Ratings
Symbol
Vin
Parameter
Rating
16
Unit
V
Input Voltage
Vctrl
Control Input Voltage
18
V
PD
TST
TOP
Power Dissipation
Internally Limited
-65 to +150
0 to +150
o
o
Storage Temperature
Operating Junction Temperature Range
C
C
Electrical Characteristics
Unless otherwise specified, these specifications apply over, Cin=1uF, Cout=10uF, and Tj=0 to 150oC. Typical value refer to Tj=25oC.
Vout = Vsense.
SYM.
Parameter
Test Condition
Min. Typ. Max. Unit
TJ=25oC,(VIN-VOUT)=0.5V,IO=10mA
Vctrl=VIN+1V
VREF Reference Voltage AP1186-Adj
1.225 1.250 1.275
1.470 1.500 1.530
1.764 1.800 1.836
2.450 2.500 2.550
3.235 3.300 3.365
V
IOUT = 10mA, TJ = 25oC, 2V≦VIN≦12V
Vctrl=VIN+1V
AP1186-1.5
IOUT = 10mA, TJ = 25oC, 2.3V≦VIN≦12V
Vctrl=VIN+1V
AP1186-1.8
IOUT = 10mA, TJ = 25oC, 3V≦VIN≦12V
Vctrl=VIN+1V
Vout Output Voltage
Line Regulation
V
AP1186-2.5
AP1186-3.3
IOUT = 10mA, TJ = 25oC, 3.8V≦VIN≦12V
Vctrl=VIN+1V
I
OUT = 10mA, TJ = 25oC, 5.5V≦VIN≦12V
AP1186-5.0
AP1186-XXX
AP1186-Adj
AP1186-1.5
AP1186-1.8
AP1186-2.5
AP1186-3.3
4.900 5.000 5.100
Vctrl=VIN+1V
IO=10mA, VOUT+0.5V<VIN<12V
Vctrl=VIN+1V
0.2
1
%
0mA<Io<1.5A, TJ=25oC
(VIN – VOUT) = 2V, Vctrl= VIN + 1V
VIN=3V, 0mA<Io<1.5A, TJ=25oC
Vctrl=4V
%
12
15
20
26
15
18
25
33
mV
mV
mV
mV
VIN=3.3V, 0mA<Io<1.5A, TJ=25oC
Vctrl=4.3V
Load Regulation
VIN=4V, 0mA<Io<1.5A, TJ=25oC
Vctrl=5V
VIN = 5V, 0≦IOUT≦1.5A, TJ=25oC ,
TJ=25oC Vctrl=6V
VIN = 8V, 0≦IOUT≦1.5A, TJ=25oC ,
TJ=25oC Vctrl=9V
AP1186-5.0
40
50
mV
V
Dropout Voltage
(Vctrl-Vout)
Vadj=0V for all conditions below.
Vin=2.05V, Io=1.5A
1.23
Dropout Voltage
(Vin-Vout)
Vadj=0V for all conditions below.
Vctrl=3V, Io=1.5A
V
A
0.26 0.38
10
Current Limit
Minimum Load
Current
Vctrl=3V, Vin=2.05V, ∆Vo=100mV, Vadj=0V
1.6
Vctrl=5V, Vin=3.3V, Vadj=0V
5
mA
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Sep.7, 2004
3/8
ANACHIP [ ANACHIP CORP ]
