AP450 ANACHIP [Anachip Corp], AP450 Datasheet - Page 3

• Manufacturer Part Number: AP450
• Description: 2 Channel Linear Controller with Enable Function
• Manufacturer: ANACHIP [Anachip Corp]

2 Channel Linear Controller with Enable Function
Reference (REF)
Under voltage lockout (UVLO)
Output section
Enable function
Total device
Thermal Resistor
Anachip Corp.
www.anachip.com.tw
Symbol
V
Electrical Characteristics
Typical Application Circuit
V
I
OUT1/2
V
V
I
I
V
θ
V
CCA
I
CL1
CL2
I
LWT
IH
UT
HT
IL
JA
OFF ON
IH
IL
V
OUT
220µF
3=1.8V
V
Output voltage change with
temperature
Upper threshold voltage (V
Lower threshold voltage (V
Hysteresis (V
CH1 Current Limit
CH2 Current Limit
EN pin logic input threshold
voltage for EN1/2
EN pin logic input current for
EN1/2
Average supply current
Thermal Resistor
Junction to Ambient
O1
/ V
3.3V
O2
connect to FB1 / FB2
270Ω
220Ω
Parameter
CC
)
1
2
3
4
GND
EN1/2
OUT1
FB1
CC
CC
(T
)
)
A
=25ºC, V
AP450B
AP450A
AP450B
T
T
I
T
V
V
Low (regulator ON)
High (regulator OFF)
Low (regulator ON)
High (regulator OFF)
SOP8
PDIP8
O(REF)
A
A
A
CC
CC
= -20ºC ~ 25ºC
= 25ºC ~ 85ºC
= 25ºC
=5V, V
=5V, V
CC
3/6
=6V)
= 0.1mA
Conditions
OUT2
V
FB2
NOUT2
NOUT3
Vcc
REF
=V
=V
FB2
FB3
8
7
6
5
=0V
=0V
Vcc=12V
0.1µF
180Ω
390Ω
1.225
0.784
Min.
2.0
25
25
-
-
-
-
-
-
-
-
-
-
-
3.3V
220µF
0.800
-0.03
Typ.
1.25
-0.1
-0.2
500
2.9
2.4
1.3
0.3
90
60
5
-
-
220µF
V
OUT
Rev. 1.1 Sep 7, 2004
AP450
1.275
0.816
2=2.5V
Max.
0.6
±1
±1
7
-
-
-
-
-
-
-
-
-
-
O
O
Unit
mV
mA
mA
mA
C/W
C/W
µA
µA
%
%
V
V
V
V
V