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| TFS757 Datasheet, PDF (17/36 Pages) Power Integrations, Inc. – Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs | |||
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TFS757-764HG
VOUT(OV) = V1 + 1 V
VOUT
VBIAS VIN
R1
HiperTFS VDDH
CONTROL
HD
R
HS
L
D
FB
R1
â¤
VAUX - VCE_OPTO
IL(MA_OVOFF)
12 V - 0.3 V
R1 ⤠146 µA
EN
V1
DSB
BP
G
S
PI-5878-111710
Figure 20. Non-Latching Output OVP.
Standby Out
IREMOTE_MIN = 1 mA
VBIAS
HiperTFS VDDH
CONTROL
HD
R
REM
ISTANDBY_MIN = 900 µA
L
HS
R3
10 kâ¦
Q1
R2
D
FB
Remote ON
13 V
R4
1 kâ¦
VON
R1
ION_MIN = 5 mA
EN
6V
BP
DSB
G
S
R1
=
VON - 6.7
5 mA
V
R2
=
VAUX(MIN) - 6
900 µA
V
PI-5877-111710
Figure 21. Remote ON and Standby Bias.
www.powerint.com
17
Rev. C 02/11
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