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Absolute Maximum Ratings
PARAMETER
VDD Pin Voltage
VDD Current
SW Pin Voltage
SW Current
Maximum Power Dissipation (TO-92)
Operating Junction Temperature
Storage Temperature
Lead Temperature (Soldering, 10 sec)
ESD Voltage (HBM)
Value
-0.3 ~ 6
20
-0.3~30
Internally limited
0.6
-40 ~+150
-55 ~+150
300
5500
Unit
V
mA
V
A
W
o
C
o
C
o
C
V
Electrical Characteristics
(Ta=27°C unless otherwise noted, V
DD
= 4.5V.)
PARAMETER
VDD Start Voltage
SW Start Voltage
VDD Under-voltage
Threshold
VDD Clamp Voltage
Startup Supply Current
VDD Supply Current
Switching Frequency
Maximum Duty Cycle
Minimum Duty Cycle
Effective Current Limit
VDD to SW Current
Coefficient
VDD Dynamic Impedance
SW Driver On-Resistance
SW Rise Time
SW Fall Time
SW Switch Off Current
SYMBOL
V
START
V
SWST
V
UV
V
VDD (Max)
I
DDST
I
DD
f
SW
D
MAX
D
MIN
I
LIM
G
GAIN
R
VDD
R
SW
I
SW
=100mA
1nF load, 15Ω pull-up
1nF load, 15Ω pull-up
Driver off
RS2030A
RS2030B
VDD = 5.0V
VDD = 5.0V
VDD = V
UV
+ 0.1V
380
760
62
90
62.7
Falling edge
I
VDD
=10mA
VDD = 4V before VUV
TEST CONDITIONS
Rising edge
MIN
5.20
8.00
3.40
5.40
TYP
5.40
8.60
3.60
5.60
0.20
1.50
67
100
66.7
3.5
400
800
0.29
9
3.0
30
20
5
10
420
840
MAX
5.60
9.20
3.80
5.80
0.40
2.00
72
110
71.7
UNIT
V
V
V
V
mA
mA
kHz
%
%
mA
A/V
kΩ
Ω
ns
ns
uA
DS-RS2030X-EN-V1 Dec, 2007
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
