Data Sheet

www.onsemi.com
5
FSL106HR — Green Mode Power Switch
Electrical Characteristics
T
A
= 25C unless otherw ise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
SenseFET Section
BV
DSS
Drain-Source Breakdow n Voltage
V
CC
= 0V, I
D
= 250µA
650
V
I
DSS
Zero Gate Voltage Drain Current
V
DS
= 650V, V
GS
= 0V
250
µA
R
DS(ON)
Drain-Source On-State Resistance
V
GS
= 10V, V
GS
= 0V, T
C
= 25°C
11.5
18.0
Ω
C
ISS
Input Capacitance
V
GS
= 0V, V
DS
= 25V, f = 1MHz
137
pF
C
OSS
Output Capacitance
V
GS
= 0V, V
DS
= 25V, f = 1MHz
15.7
pF
C
RSS
Reverse Transfer Capacitance
V
GS
= 0V, V
DS
= 25V, f = 1MHz
2.9
pF
t
d(ON)
Turn-On Delay
V
DD
= 350V, I
D
= 0.7A
8.6
ns
t
r
Rise Time
V
DD
= 350V, I
D
= 0.7A
9.7
ns
t
d(OFF)
Turn-Off Delay
V
DD
= 350V, I
D
= 0.7A
23.6
ns
t
f
Fall Time
V
DD
= 350V, I
D
= 0.7A
49.2
ns
Control Section
f
OSC
Sw itching Frequency
V
DS
= 650V, V
GS
= 0V
90
100
110
KHz
∆f
OSC
Sw itching Frequency Variation
V
GS
= 10V, V
GS
= 0V, T
C
= 125°C
±5
±10
%
f
FM
Frequency Modulation
±3
KHz
D
MAX
Maximum Duty Cycle
V
FB
= 4V
71
77
83
%
D
MIN
Minimum Duty Cycle
V
FB
= 0V
0
0
0
%
V
START
UVLO Threshold Voltage
11
12
13
V
V
STOP
After Turn-On
7
8
9
V
I
FB
Feedback Source Current
V
FB
= 0V
320
400
480
µA
t
S/S
Internal Soft-Start Time
V
FB
= 4V
15
20
25
ms
Burst Mode Section
V
BURH
Burst Mode Voltage
T
J
= 25°C
0.56
0.70
0.84
V
V
BURL
0.37
0.50
0.63
V
V
BUR(HYS)
200
mV
Protection Section
I
LIM
Peak Current Limit
T
J
= 25°C, di/dt = 300mA/µs
0.62
0.70
0.84
A
t
CLD
Current Limit Delay Time
(11)
200
ns
V
SD
Shutdow n Feedback Voltage
V
CC
= 15V
5.5
6.0
6.5
V
I
DELAY
Shutdow n Delay Current
V
FB
= 5V
3.5
5.0
6.5
µA
V
OVP
Over-Voltage Protection Threshold
V
FB
= 2V
22.5
24.0
25.5
V
t
OSP
Output-Short
Protection
(11)
Threshold Time
T
J
= 25°C
OSP Triggered When t
ON
<t
OSP
,
V
FB
>V
OSP
and Lasts Longer than
t
OSP_FB
1.00
1.35
µs
V
OSP
Threshold Feedback
Voltage
1.44
1.60
V
t
OSP_FB
Feedback Blanking
Time
2.0
2.5
µs
V
AOCP
AOCP Voltage
(11)
T
J
= 25°C
0.85
1.00
1.15
V
TSD
Thermal
Shutdow n
(11)
Shutdow n Temperature
125
137
150
°C
HYS
TSD
Hysteresis
60
°C
t
LEB
Leading-Edge Blanking Time
(11)
300
ns
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