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Absolute Maximum Ratings (Ta=25°C, unless otherwise specified)
Symbol
Parameter
SW to GND Voltage (TJ =25-125°C)
Range
Units
VSW
-0.3 to 730
V
ID
VCC
ICOMP
VESDMM
VESDHBM
TJ
Continuous VDMOS Drain Current
Supply Voltage
Feedback Current
Electrostatic Discharge: Machine Model (R=0Ω ; C=200pF)
Electrostatic Discharge: HBM
Junction Operating Temperature
Case Operating Temperature
Storage Temperature
Internally limited
0 to 50
A
V
mA
V
3
200
2000
V
Internally limited-
-40 to +150
-55 to +150
oC
oC
oC
TC
TSTG
Electrical Characteristics (Power)
Symbol
BVDSS
IDSS
RDSON
TR
Parameter
VDMOS Breakdown Voltage
Zero Gate Voltage Drain Current
Static Drain-Source on Resistance
Rise Time
Conditions
ID=1mA; VCOMP=2V
VDS=500V; VCOMP=2V;
VGS=10V ID=0.4A;
ID=0.1A; VIN=300V
ID=0.2A; VIN=300V
VDS=25V
Min.
730
Typ.
Max.
Unit
V
uA
Ω
ns
ns
pF
100
17
15
50
100
40
TF
COSS
Fall Time
VDMOS Drain Capacitance
Electrical Characteristics (Control) (Ta=25°C, VCC=18V, unless otherwise specified)
Symbol
Parameter
Conditions
UVLO SECTION
Min.
Typ.
Max.
Unit
VSTART
VSTOP
VHYS
VCC Start Threshold Voltage
VCC Stop Threshold Voltage
VCC Threshold Hysteresis
VCOMP =0V
VCOMP =0V
13
7
5.8
14.5
8
6.5
16
9
7.2
V
V
V
OSCILLATOR SECTION
VSTOP ≤ VCC ≤ 35V;
0 ≤ TJ ≤ 100°C
-25°C ≤ TJ ≤ +85°C
FOSC
Initial Accuracy
54
60
±5
66
KHz
%
ΔF/ΔT
Frequency Change With Temperature
±10
FEEDBACK SECTION
ICOMP
RCOMP
Feedback Shutdown Current
COMP Pin Input Impedance
TJ =25°C, VCOMP = 0V
ID =0mA
0.9
1.2
mA
kΩ
CURRENT LIMIT (SELF-PROTECTION) SECTION
ICOMP to ID Current Gain
GID
ILIM
TD
560
0.70
Peak Current Limit
TJ = 25°C
ID =0.2A
0.56
0.84
200
500
700
A
Current Sense Delay to Turn-Off
Blanking Time
ns
ns
ns
TB
TONMIN
Minimum Turn On Time
PROTECTION SECTION
TSD
THYST
VOVP
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Over Voltage Protection
140
38
170
40
42
oC
oC
V
46
SUPPLY CURRENT SECTION
ICH
Startup Charging Current
Start Up Charging Current in Thermal
Shutdown
-1
mA
mA
VCC=5V; VDS =100V
TJ > TSD
ICHOFF
0.2
Operating Supply Current
(Control Part Only) Switching
Operating Supply Current
(Control Part Only) Not Switching
IOP0
IOP1
VCOMP = 0V
VCOMP = 2V
4.5
3
mA
mA
5
DS-RS2022-02 November, 2010
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