PFS757HG POWERINT [Power Integrations, Inc.], PFS757HG Datasheet - Page 17

• Manufacturer Part Number: PFS757HG
• Description: Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs
• Manufacturer: POWERINT [Power Integrations, Inc.]

Figure 20. Non-Latching Output OVP.
Figure 21. Remote ON and Standby Bias.
www.powerint.com
Standby Out
Remote ON
V
OUT(OV)
I
REMOTE_MIN
V
REM
= V
OUT
= 1 mA
V
10 kΩ
13 V
1
1
R
+ 1 V
3
1 kΩ
R
V
4
BIAS
R
V
1
Q1
BIAS
R
1
=
I
STANDBY_MIN
V
V
ON
V
IN
5 mA
ON
- 6.7 V
I
ON_MIN
= 900 µA
EN
BP
FB
R
L
R
= 5 mA
HiperTFS
1
R
2
=
CONTROL
R
V
2
AUX(MIN)
900 µA
G
VDDH
6 V
- 6 V
S
EN
BP
FB
R
L
HD
HS
D
HiperTFS
DSB
PI-5878-111710
CONTROL
R
R
G
VDDH
1
1
≤
≤
V
AUX
I
12 V - 0.3 V
L(MA_OVOFF)
S
TFS757-764HG
146 µA
- V
HD
HS
D
DSB
CE_OPTO
PI-5877-111710
Rev. C 02/11
17