an8027 Panasonic Corporation of North America, an8027 Datasheet - Page 2

• Manufacturer Part Number: an8027
• Description: Ac-dc Switching Power Supply Control Ic With Standby Mode
• Manufacturer: Panasonic Corporation of North America

AN8027, AN8037
Note) 1. *: Except for the operating ambient temperature and storage temperature, all ratings are for T
2
Supply voltage
Constant output current
Peak output current
TR pin allowable application current
OCP pin allowable application voltage
CLM pin allowable application voltage
SD pin allowable application voltage
FB pin allowable application current
Power dissipation (T
Power dissipation (T
Operating ambient temperature
Storage temperature
Supply voltage
Block Diagram
Absolute Maximum Ratings
Recommended Operating Range
2. Do not apply external currents or voltages to any pins not specifically mentioned.
For circuit current, ' ' denotes current flowing into the IC, and ' ' denotes current flowing out of the IC.
Parameter
Parameter
OCP
SD
TR
FB
*
8
2
9
1
a
a
Timer
High-side
Low-side
OVP
( 0.15 V)
25 C)
85 C)
clamp
clamp
(0.7 V)
conv.
I/V
*
0.5 V
3.8 V
0.35 V
Symbol
reviser (I
V
CC
Current
V
FB
Symbol
S
(SD latch)
V
One
shot
V
I
V
V
T
T
I
I
I
OUT
P
TR
CLM
OP
TR
OCP
FB
opr
CC
stg
SD
D
From the stop voltage to the OVP supply voltage
)
R
Q
High-side
reviser (I
clamp
INIT
Current
pulse
Start
FB
1.0 V
Start
)
Stop
Range
T
T
OFF
ON
55 to 150
0 to 2.0
0.3 to 7.0
0.3 to 7.0
0.3 to 7.0
30 to 85
Rating
V
1 000
874
454
To timer
24
150
REF
Q
Q
Q
Q
S
R
CF
latch
5
Q
Q
Q
R
7.1 V
Drive
Out
0.2 V
In
In
Voltage Regulators
a
6
5
4
25 C.
Out
GND
CLM
Unit
mW
mW
Unit
mA
mA
mA
mA
V
V
V
V
V
C
C