FSDL321 Fairchild Semiconductor, FSDL321 Datasheet - Page 5

• Manufacturer Part Number: FSDL321
• Description: IC SWIT PWM GREEN CM OVP HV 8DIP
• Manufacturer: Fairchild Semiconductor

Specifications of FSDL321

• Output Isolation: Isolated
• Frequency Range: 45 ~ 55kHz
• Voltage - Input: 8 ~ 20 V
• Voltage - Output: 650V
• Power (watts): 17W
• Operating Temperature: 25°C ~ 140°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Power Switch Family: FSDL321
• Power Switch On Resistance: 14Ohm
• Output Current: 2A
• Number Of Outputs: Single
• Mounting: Through Hole
• Supply Current: 3mA
• Package Type: PDIP
• Operating Temperature (min): -25C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Pin Count: 8
• Power Dissipation: 1.4W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FSDL321_NL; FSDL321_NL

Electrical Characteristics
(Ta = 25°C unless otherwise specified)
Note:
1. Pulse test: Pulse width ≤ 300us, duty ≤ 2%
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
3. These parameters, although guaranteed, are not 100% tested in production
SENSE FET SECTION
Zero-Gate-Voltage Drain Current
Drain-Source On-State Resistance
Forward Trans-Conductance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Total Gate Charge
Gate-Source Charge
Gate-Drain (Miller) Charge
CONTROL SECTION
Switching Frequency
Switching Frequency Modulation
Switching Frequency
Switching Frequency Modulation
Switching Frequency Variation
Maximum Duty Cycle
UVLO Threshold Voltage
Feedback Source Current
Internal Soft Start Time
BURST MODE SECTION
Burst Mode Voltage
PROTECTION SECTION
Peak Current Limit
Current Limit Delay Time
Thermal Shutdown Temperature
Shutdown Feedback Voltage
Over Voltage Protection
Shutdown Delay Current
Leading Edge Blanking Time
TOTAL DEVICE SECTION
Operating Supply Current
Start-Up Charging Current
Vstr Supply Voltage
Parameter
(3)
(control part only)
(1)
(2)
(3)
V
R
Symbol
BUR(HYS)
V
V
I
V
V
∆f
∆f
∆f
C
D
C
V
DELAY
DS(ON)
V
t
t
C
f
f
START
I
t
t
d(on)
BURH
T
V
d(off)
Q
Q
STOP
t
BURL
I
OSC
OSC
DSS
CLD
I
I
I
LEB
Q
g
OSS
MOD
MOD
MAX
S/S
LIM
OVP
RSS
OSC
STR
OP
CH
FB
ISS
SD
t
t
SD
gs
gd
fs
r
f
g
V
V
V
V
V
f=1MHz
V
V
V
FSDH321
FSDL321
-25°C ≤ Ta ≤ 85°C
FSDH321
FSDL321
V
V
V
V
Tj=25°C
Hysteresis
Tj=25°C, ∆i/∆t=250mA/us 0.60
Tj=25°C
V
V
V
V
DS
DS
GS
DS
GS
DS
GS
DS
FB
FB
FB
FB
FB
CC
CC
CC
=520V, V
=GND
=GND
=GND
=4V
=4V
=650V, V
=50V, I
=325V, I
=325V
=10V, I
=0V, V
=10V, I
=14V, V
=0V
=0V
Condition
GS
DS
D
D
D
FB
=0V, T
D
=0.5A
=0.5A
=1.0A,
GS
=25V,
=1.0A
=0V
=0V
C
=125°C
Min.
±2.5
±1.0
0.25
125
200
1.0
0.7
0.4
5.5
3.5
0.7
90
45
62
71
11
10
18
35
7
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
±3.0
±1.5
0.35
0.70
0.85
162
100
150
600
145
1.3
3.8
9.5
7.0
3.1
0.4
0.9
0.5
6.0
5.0
14
18
19
33
42
50
±5
67
77
12
15
19
8
3
-
-
-
-
FSDH321, FSDL321
Max.
0.45
0.80
±3.5
±2.0
200
±10
110
1.1
0.6
6.5
6.5
1.0
25
19
55
72
83
13
20
20
9
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
KHz
KHz
KHz
KHz
mA
mV
mA
mA
ms
µA
nC
µA
pF
°C
ns
ns
ns
%
%
%
Ω
S
V
V
V
V
A
V
V
V
5