RT7339P
Typical Application Circuit
PSR Flyback Application Circuit with Depletion N-MOS
C
SN2
R
SN2
D
BD
R
HV
Fuse
+
C
SN1
C
OUT
IN
TX1
R
SN1
Depletion
NMOS
V
AC
V
OUT
C
OUT
Optional
-
D
SN1
R
DM
D
HV
D
AUX
R
AUX
2
VDD
D
OTP
R
R
OTP
C
NTC
VDD
RT7339P
R
6
1
Optional
G
3
4
COMP
GND
GATE
CS
Q1
R
DMAG1
C
COMP
R
GS
R
PC
R
CS
C
CS
5
DMAG
R
DMAG2
CDMAG
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
10
DS7339P-03
August 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
