PFS757HG POWERINT [Power Integrations, Inc.], PFS757HG Datasheet - Page 24

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

Rev. C 02/11
FEEDBACK Pin
PWM Gain
PWM Gain
Temperature Drift
FEEDBACK Pin Feed-
back Onset current
FEEDBACK Pin Current
at Zero Duty Cycle
FEEDBACK Pin
Internal Filter Pole
FEEDBACK Pin Voltage
LINE-SENSE Pin (Line Voltage)
Line Undervoltage
Threshold – Standby
Line Undervoltage
Threshold – Main
Line Overvoltage
Threshold – Main
and Standby
LINE-SENSE Pin
Voltage
LINE-SENSE Pin
Short Circuit
RESET Pin (Duty Limit/Main Only Remote-OFF)
Reset Overvoltage
Threshold
RESET Pin Voltage
RESET Pin Short
Circuit Current
Duty Cycle –
Programmable Limit
Current Limit Programming
FEEDBACK Pin
Current Limit
Detection Range #1
FEEDBACK Pin
Current Limit
Detection Range #2
FEEDBACK Pin
Current Limit
Detection Range #3
24
Parameter
TFS757-764HG
DC
Symbol
I
DC
I
I
DC
I
I
I
I
I
R(MA-OVOFF)
TC
L(MA-UVOFF)
L(MA-OVOFF)
L(SB-UVOFF)
R(MA-OVON)
L(SB-UVON)
L(MA-UVON)
L(MA-OVON)
I
I
I
LIM(1)(MA)
LIM(2)(MA)
LIM(3)(MA)
I
I
FB(OFF)
FB(ON)
I
I
P
V
R(SC)
L(SC)
LIMIT(MA)
REG(MA)
V
MAX(MA)
V
DCREG
FB
FB
L
R
-1800 mA < I
SOURCE = 0 V; T
T
T
T
T
J
J
J
J
(Unless Otherwise Specified)
= 25 °C
= 25 °C
= 25 °C
= 25 °C
I
I
I
L
L
L
I
L
= 100 mA, I
= 115 mA, I
= 100 mA, I
= 60 mA, I
I
FB (OFF)
FB
Conditions
See Note C
See Note C
See Note C
I
R
T
< -1500 mA, I
Start-up
Start-up
Start-up
J
V
V
= 160 mA
R
= 25 °C
, I
L
= V
= V
FB
J
R
R
R
R
= 0 °C to 100 °C
= I
= 170 mA
BP
BP
= 110 mA
= 140 mA
= 170 mA
FB(ON)
I
I
R
I
L
Threshold
Threshold
Threshold
Threshold
Threshold
Threshold
Threshold
L
= 149 mA
= 155 mA
= 79 mA
L
= 60 mA,
Min
119
135
165
175
76
47
12-24
5-12
0.05
3.56
50.5
47.5
-1.1
-2.1
Typ
135
146
375
205
215
375
-70
2.4
2.5
2.5
0-5
12
10
53
63
25
80
Max
146
164
245
255
84
58
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Units
%/mA
%/°C
kHz
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
%
V
V
V