ADT7350
Electrical Characteristics (Ta=25℃, V
IN
=12V, unless otherwise noted)
Parameters
Supply current (shutdown)
Supply current (quiescent)
Feedback voltage (V
FB
)
Feedback current (I
FB
)
Switch On Resistance (R
DS.ON
), (Note5)
Switch Leakage
Current Limit (Note5)
Oscillator frequency (F
SW
)
Fold-back frequency
Maximum Duty cycle
UVLO rising threshold
UVLO threshold hysteresis
EN input low voltage
EN input high voltage
EN input current
Thermal shutdown (Note5)
Condition
V
EN
= 0V
V
EN
= 2V, V
FB
= 1V
4.5V
≤
VIN
≤
24V
V
FB
= 0.81V
-
V
EN
= 0V , V
SW
= 0V
-
V
FB
= 0.81V
V
FB
= 0V
V
FB
= 0.81V
-
-
-
-
V
EN
= 2V
V
EN
= 0V
-
Min.
-
-
0.79
-
-
-
-
1.2
-
-
3.8
-
-
1.2
-
-
-
Typ.
0.2
-
0.81
0.1
0.4
-
1.8
1.4
460
85
4
250
-
-
5
0.1
140
Max.
-
1
0.83
-
-
30
-
1.7
-
-
4.2
-
0.4
-
-
-
-
Unit
㎂
㎃
V
㎂
Ω
㎂
A
㎒
㎑
%
V
㎷
V
V
㎂
㎂
℃
Note
Note5. guaranteed by design.
* This specifications are subject to be changed without notice
Sep. 9. 2010 / Rev. 0.0
4/9
http://www.ad-tech.co.kr
ADTECH [ ADTECH ]
