FSQ0765R Fairchild Semiconductor, FSQ0765R Datasheet - Page 6

• Manufacturer Part Number: FSQ0765R
• Description: (FSQ0565R / FSQ0765R) Green-Mode Fairchild Power Switch
• Manufacturer: Fairchild Semiconductor

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© 2007 Fairchild Semiconductor Corporation
FSQ0565R, FSQ0765R Rev. 1.0.0
Electrical Characteristics
T
Hysteresis
A
SENSEFET SECTION
CONTROL SECTION
BURST-MODE SECTION
Symbol
R
t
V
= 25°C unless otherwise specified.
BV
ON.MAX
V
V
V
C
DS(ON)
t
t
V
D
I
START
t
d(on)
d(off)
t
t
BURH
Δf
STOP
BURL
DSS
AVS
I
OSS
t
SW
S/S
AVS
t
f
FB
t
MIN
t
W
DSS
B
S
r
f
S
Drain Source Breakdown Voltage
Zero-Gate-Voltage Drain Current
Drain-Source On-State
Resistance
Output Capacitance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Maximum On Time
Blanking Time
Detection Time Window
Initial Switching Frequency
Switching Frequency Variation
AVS Triggering
Threshold
Switching Time Variance by AVS
Feedback Source Current
Minimum Duty Cycle
UVLO Threshold Voltage
Internal Soft-Start Time
Burst-Mode Voltages
(9)
Parameter
FSQ0565R
FSQ0765R
FSQ0565R
FSQ0765R
FSQ0565R
FSQ0765R
FSQ0565R
FSQ0765R
FSQ0565R
FSQ0765R
FSQ0565R
FSQ0765R
On Time
Feedback
Voltage
(9)
(9)
V
V
T
T
V
V
V
V
V
T
T
T
-25°C < T
at V
(AVS triggered when V
& t
Sync = 500kHz sine input
V
V
V
After turn-on
With free-running frequency
T
CC
DS
J
J
GS
DD
DD
DD
DD
J
J
J
FB
FB
FB
J
AVS
= 25°C, I
= 25°C, I
= 25°C
= 25°C, V
= 25°C, V
= 25°C, t
6
IN
= 1.2V, t
= 0V
= 0V
= 0V, I
= 560V
= 0V, V
= 350V, I
= 350V, I
= 350V, I
= 350V, I
= 240V
<spec.)
J
Condition
D
< 85°C
D
D
PD
DS
sync
sync
ON
= 100µA
DC
= 0.5A
= 0.5A
D
D
D
D
= 200ns
= 25V, f = 1MHz
= 25mA
= 25mA
= 25mA
= 25mA
= 4.0µs
, Lm = 360μH
= 5V
= 0V
AVS
(8)
>spec
Continued on the following page...
Min. Typ. Max. Unit
13.2
59.6
13.5
0.45
0.25
650
700
8.8
11
7
1.76
10.0
15.0
66.7
17.5
0.55
0.35
100
115
900
200
1.4
6.0
4.0
1.2
78
25
60
65
±5
12
22
52
95
50
8
www.fairchildsemi.com
1100
2.20
16.8
75.8
20.5
0.65
0.45
11.2
250
±10
1.6
13
0
9
kHz
mV
ms
µA
pF
µA
ns
ns
ns
ns
µs
µs
µs
µs
µs
%
%
Ω
V
V
V
V
V
V