Electrical characteristics – Diodes AP3968/69/70 User Manual
Page 5
AP3968/69/70
Document number: DS36759 Rev. 2 - 2
5 of 15
December 2013
© Diodes Incorporated
AP3968/69/70
A Product Line of
Diodes Incorporated
Electrical Characteristics
(@V
CC
=15V, T
J
=+25°C, unless otherwise specified.)
Symbol
Parameters
Conditions
Min
Typ
Max
Unit
UVLO SECTION
V
ON
Turn-on Voltage
–
13
15
17
V
V
OFF
Turn-off Voltage
No drive Current
4.5
5.3
6.3
V
STANDBY CURRENT SECTION
I
ST
Start-up Current
V
CC
=V
ON
-0.5V
–
0.2
0.6
μA
I
CC
Operating Current
–
320
435
550
FEEDBACK INPUT SECTION
V
FB
FB Threshold Voltage
–
4.23
4.3
4.37
V
I
FB
FB Pin Input Current
V
FB
=4V
1.5
3.5
5.5
μA
POWER TRANSISTOR SECTION
V
CE(SAT)
Collector-emitter Saturation Voltage
AP3968/69: I
C
=0.5A
AP3970: I
C
=1A
–
–
0.3
V
h
FE
DC Current Gain
AP3968/69
14
17
–
–
AP3970
17
26
–
–
I
CEO
Leakage Current
–
–
–
60
nA
OVER TEMPERATURE PROTECTION
T
SHDN
Shutdown Temperature
–
+125
+160
–
°C
–
Temperature Hysteresis
–
–
+40
–
°C