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AP3965 Datasheet(PDF) 5 Page - Diodes Incorporated

Part # AP3965
Description  PRIMARY SIDE POWER SWITCHER FOR FLYBACK/NON-ISOLATED BUCK SMPS
PDF  13 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP3965 Datasheet(HTML) 5 Page - Diodes Incorporated

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AP3965/66/71
Document number: DS36531 Rev. 3 - 2
5 of 13
www.diodes.com
November 2013
© Diodes Incorporated
AP3965/66/71
A Product Line of
Diodes Incorporated
-40
-20
0
20
406080
100
120
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.0
Ambient Temperature (
oC)
125
-40
-20
0
20
40
60
80
100
120
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
Ambient Temperature (
oC)
125
-40
-20
0
20
40
60
80
100
120
300
350
400
450
500
550
600
Ambient Temperature (
oC)
125
Electrical Characteristics (@VCC =15V, TJ = +25°C, unless otherwise specified.)
Symbol
Parameters
Conditions
Min
Typ
Max
Unit
UVLO Section
VON
Turn-on Voltage
–
13
15
17
V
VOFF
Turn-off Voltage
No drive current
4.5
5.3
6.3
V
Standby Current Section
IST
Start-up Current
VCC = VON -0.5V
–
0.2
0.6
µA
ICC
Operating Current
–
320
435
550
Feedback Input Section
IFB
FB Input Current
VFB = 4V
1.5
3.5
5.5
µA
VFB
FB Threshold Voltage
–
4.324
4.4
4.476
V
Power Transistor Section
VCE(SAT)
Collector-emitter Saturation
Voltage
AP3965: IC = 0.5A
AP3966/71: IC = 1A
–
–
0.3
V
hFE
DC Current Gain
AP3965
14
17
–
–
AP3966/71
17
26
–
ICEO
Leakage Current
–
–
–
60
nA
Over Temperature Protection
TSHDN
Shutdown Temperature
Surface temperature
125
160
–
°C
–
Temperature Hysteresis
–
–
40
–
°C
Performance Characteristics
Turn-on Voltage vs. Ambient Temperature
Turn-off Voltage vs. Ambient Temperature
Operating Current vs. Ambient Temperature



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