an8038 Panasonic Corporation of North America, an8038 Datasheet - Page 2

• Manufacturer Part Number: an8038
• Description: Ac-dc Switching Power Supply Control Ic With Rcc Local Resonance Circuit For Improved Conformance With Energy Conservation Laws
• Manufacturer: Panasonic Corporation of North America

AN8038, AN8038S
2
RSTB
Block Diagram
IFB
TR
2
4
1
High-side
Low-side
17.5
17.5
clamp
clamp
k
k
OVP
conv.
I/V
7 V
4.2 V
reviser (ITR)
0.25 V
V
OVP
Current
FB
S
(SD latch)
S
R Q
(TR latch)
Q
R
reviser (IFB)
Current
INIT
1.0 V
Start
Stop
T
T
ON
OFF
V
Q
Q
Q
Q
S
R
REF
latch
CF
Voltage Regulators
Q
Q
R
7 V
drive
Out
In
In
0.2 V
7
6
5
Out
GND
CLM