FSGM0465R Fairchild Semiconductor, FSGM0465R Datasheet - Page 5

• Manufacturer Part Number: FSGM0465R
• Description: The FSGM0465R is an integrated Pulse Width Modulation (PWM) controller and SenseFET specifically designed for offline Switch-Mode Power Supplies (SMPS) with minimal external components
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FSGM0465R • Rev. 1.0.2
Electrical Characteristics
T
SenseFET Section
Control Section
Burst-Mode Section
Protection Section
J
Symbol
= 25°C unless otherwise specified.
R
V
t
BV
V
V
V
I
OSP_FB
C
D
V
V
D
t
t
DELAY
C
Hys
t
Hys
I
DS(ON)
V
V
START
t
T
d(on)
d(off)
Δf
t
I
BURH
DSS
I
STOP
BURL
OSP
LEB
S/S
LIM
OSS
f
MAX
OVP
OSP
FB
t
t
MIN
ISS
OP
SD
SD
S
DSS
r
f
S
Drain-Source Breakdown Voltage
Zero-Gate-Voltage Drain Current
Drain-Source On-State Resistance
Input Capacitance
Output Capacitance
Rise Time
Fall Time
Turn-on Delay Time
Turn-off Delay Time
Switching Frequency
Switching Frequency Variation
Maximum Duty Ratio
Minimum Duty Ratio
Feedback Source Current
UVLO Threshold Voltage
V
Internal Soft-Start Time
Burst-Mode Voltage
Peak Drain Current Limit
Shutdown Feedback Voltage
Shutdown Delay Current
Leading-Edge Blanking Time
Over-Voltage Protection
Output Short
Protection
Thermal Shutdown Temperature
CC
Operating Range
(13)
Parameter
Threshold Time
Threshold V
V
FB
(13)
(13)
Blanking Time
FB
(13)(14)
(13)
(13)
V
V
V
V
V
V
V
V
V
V
CC
DS
GS
DS
DS
DS
DS
DS
DS
CC
(Lasts Longer than t
V
Shutdown Temperature
After Turn-on, V
=10V, I
V
= 520V, T
= 25V, V
= 25V, V
= 325V, I
= 325V, I
= 325V, I
= 325V, I
V
= 14V, V
= 0V, I
-25°C < T
OSP Triggered when
STR
V
t
V
V
V
CC
ON
FB
CC
di/dt = 300mA/μs
CC
CC
CC
5
<t
= 40V, V
= 14V, V
= 0V, V
Conditions
= 14V, V
= 14V, V
= 14V, V
= 14V, V
V
OSP
Hysteresis
CC
D
D
V
= 250μA
=1A
GS
GS
FB
FB
D
D
D
D
& V
Sweep
A
= 4A, R
= 4A, R
= 4A, R
= 4A, R
J
= 0
Sweep
= 0V,f=1MHz
= 0V,f=1MHz
CC
= 125°C
< +125°C
FB
CC
FB
FB
FB
FB
FB
Sweep
>V
Sweep
FB
= 4V,
Sweep
= 4V
= 0V
= 4V
OSP_FB
= 0V
OSP
G
G
G
G
=25Ω
=25Ω
=25Ω
=25Ω
)
Continued on the following page…
Min.
1.64
23.0
650
160
130
7.0
0.6
0.4
5.5
2.5
1.0
1.8
2.0
60
65
11
13
Typ.
1.80
24.5
436
210
200
300
140
2.1
7.5
0.7
0.5
6.0
3.3
1.2
2.0
2.5
65
24
24
13
30
66
±5
70
12
15
30
Max.
1.96
26.0
250
±10
260
150
2.6
8.0
0.8
0.6
6.5
4.1
1.4
2.2
3.0
72
75
13
23
0
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Unit
kHz
mV
ms
μA
μA
μA
pF
pF
°C
°C
ns
ns
ns
ns
ns
μs
μs
%
%
%
Ω
V
V
V
V
V
V
A
V
V
V