FSFR1700HS Fairchild Semiconductor, FSFR1700HS Datasheet - Page 5

• Manufacturer Part Number: FSFR1700HS
• Description: The FSFR-HS is a highly integrated power switch designed for high-efficiency half-bridge resonant converters
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FSFR1800 / FSFR1700-HS • Rev.1.0.0
Electrical Characteristics
T
MOSFET Section
Supply Section
UVLO Section
Oscillator & Feedback Section
Protection Section
t
Dead-Time Control Section
Notes:
7.
8.
HV
LV
HV
DELAY,RESET
LV
Symbol
HV
LV
V
A
I
I
R
I
I
=25°C, LV
BV
RT,RESET
Q
O
V
Q
O
V
V
V
CC
CC
f
I
DS(ON)
CC
t
HV
HV
CC
V
T
LV
LV
CC
DC
CC
t
I
OSC
LINE
AOCP
BAO
t
D
This parameter, although guaranteed, is not tested in production.
These parameters, although guaranteed, are tested only in EDS (wafer test) process.
t
LINE
OVP
OCP
BO
DA
LK
RT
SD
rr
DSS
UVH LV
UV+ LV
UVH HV
UV+ HV
T
UV-
UV-
CC
CC
CC
CC
Drain-to-Source Breakdown Voltage
On-State Resistance
Body Diode Reverse
Recovery Time
Offset Supply Leakage Current
Quiescent HV
Quiescent LV
Operating HV
Operating LV
LV
HV
Output Voltage on RT Pin
Output Oscillation Frequency
Output Duty Cycle
Threshold Voltage to Begin Restart
Delay to Disable OSC Circuit After Protection
On Threshold of Input Voltage
Hysteresis Current for Line UVLO
LV
AOCP Threshold Voltage
AOCP Blanking Time
OCP Threshold Voltage
OCP Blanking Time
Delay Time (Low-Side) Detecting from V
Thermal Shutdown Temperature
Dead Time
CC
, HV
CC
CC
CC
CC
CC
CC
CC
Supply Under-Voltage Positive Going Threshold (LV
Supply Under-Voltage Negative Going Threshold (LV
Supply Under-Voltage Hysteresis
Over-Voltage Protection
Supply Under-Voltage Negative Going Threshold (HV
Supply Under-Voltage Positive Going Threshold (HV
Supply Under-Voltage Hysteresis
CC
=17V
(8)
CC
CC
CC
CC
DC
(7)
Supply Current (RMS Value)
Supply Current
Supply Current (RMS Value)
Supply Current
and R
Parameter
(7)
(7)
T
=26 k unless otherwise specified.
FSFR1800HS/L
FSFR1700HS/L
FSFR1800HS/L
FSFR1700HS/L
(7)
AOCP
to Switch Off
5
I
I
V
V
V
dI
V
dI
HV
(HV
(LV
f
No Switching
f
No Switching
R
f
V
V
D
D
OSC
OSC
osc
GS
GS
GS
GS
CS
CS
=200μA, T
=200μA, T
T
DIODE
DIODE
=26k
=50kHz
CC
CC
=10V, I
=10V, I
=0V, I
=0V, I
CC
=50KHz
=50KHz
< V
< V
=V
Conditions
UV+) - 0.1V
UV+) - 0.1V
/dt=100A/μs
/dt=100A/μs
CC,START
AOCP
OCP
(7)
CTR
CC,START
CC,STOP
CC,STOP
DIODE
DIODE
D
D
=500V
=3.0A
=2.0A
A
A
=25C
=125C
=7.0A,
=6.0A,
)
)
)
)
Min.
-0.64
11.2
0.07
2.38
500
-1.0
120
8.9
8.2
7.8
1.5
7.5
1.0
47
48
21
Typ. Max. Unit
-0.58
0.77
1.00
12.5
10.0
0.12
2.50
540
160
160
100
100
-0.9
250
135
350
2.5
9.2
8.7
0.5
2.0
9.5
1.5
50
50
50
20
23
50
6
7
2
www.fairchildsemi.com
-0.52
0.95
1.25
13.8
11.1
10.2
0.17
2.62
11.5
-0.8
120
200
200
400
150
9.6
2.5
2.0
50
11
53
52
25
9
4
kHz
mA
mA
mA
ms
μA
μA
μA
μA
μA
ns
ns
μs
ns
C
ns
%
V

V
V
V
V
V
V
V
V
V
V
V
V