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Absolute Maximum Ratings
(Ta=25°C, unless otherwise specified)
Symbol
V
SW
I
D
VCC
I
COMP
V
ESDMM
V
ESDHBM
T
J
T
C
T
STG
Parameter
SW to GND Voltage (T
J
=25-125°C)
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
Range
-0.3 to 730
Internally limited
0 to 50
3
200
2000
Internally limited-
-40 to +150
-55 to +150
Units
V
A
V
mA
V
V
o
C
o
C
o
C
Electrical Characteristics
(Power)
Symbol
BV
DSS
I
DSS
R
DSON
T
R
T
F
C
OSS
Parameter
VDMOS Breakdown Voltage
Zero Gate Voltage Drain Current
Static Drain-Source on Resistance
Rise Time
Fall Time
VDMOS Drain Capacitance
Conditions
I
D
=1mA; V
COMP
=2V
V
DS
=500V; V
COMP
=2V;
V
GS
=10V I
D
=0.4A;
I
D
=0.1A; V
IN
=300V
I
D
=0.2A; V
IN
=300V
V
DS
=25V
Min.
730
Typ.
Max.
100
17
Unit
V
uA
Ω
ns
ns
pF
15
50
100
40
Electrical Characteristics
(Control) (Ta=25°C, VCC=18V, unless otherwise specified)
Symbol
V
START
V
STOP
V
HYS
F
OSC
ΔF/ΔT
I
COMP
R
COMP
G
ID
I
LIM
T
D
T
B
T
ONMIN
T
SD
T
HYST
V
OVP
I
CH
I
CHOFF
I
OP0
I
OP1
Parameter
VCC Start Threshold Voltage
VCC Stop Threshold Voltage
VCC Threshold Hysteresis
Conditions
UVLO SECTION
V
COMP
=0V
V
COMP
=0V
Min.
13
7
5.8
54
Typ.
14.5
8
6.5
60
±5
0.9
1.2
0.56
560
0.70
0.84
200
500
700
Max.
16
9
7.2
66
±10
Unit
V
V
V
KHz
%
mA
kΩ
A
ns
ns
ns
o
o
OSCILLATOR SECTION
V
STOP
≤
VCC
≤
35V;
Initial Accuracy
0
≤
T
J
≤
100°C
Frequency Change With Temperature
-25°C
≤
T
J
≤
+85°C
FEEDBACK SECTION
Feedback Shutdown Current
T
J
=25°C, V
COMP
= 0V
COMP Pin Input Impedance
I
D
=0mA
CURRENT LIMIT (SELF-PROTECTION) SECTION
ICOMP to ID Current Gain
Peak Current Limit
T
J
= 25°C
Current Sense Delay to Turn-Off
I
D
=0.2A
Blanking Time
Minimum Turn On Time
PROTECTION SECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Over Voltage Protection
SUPPLY CURRENT SECTION
Startup Charging Current
Start Up Charging Current in Thermal
VCC=5V; V
DS
=100V
T
J
> T
SD
Shutdown
Operating Supply Current
V
COMP
= 0V
(Control Part Only) Switching
Operating Supply Current
V
COMP
= 2V
(Control Part Only) Not Switching
140
38
170
40
42
-1
46
C
C
V
mA
0.2
mA
mA
5
mA
4.5
3
DS-RS2022-02
November,
2010
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
