A Product Line of
Diodes Incorporated
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
AP1685
Symbol
Parameter
UVLO Section
VTH (ST)
Start-up Threshold
VOPR (Min)
Minimum Operating Voltage
VCC_OVP
VCC OVP Voltage
–
VCC Delatch Voltage (Note 5)
Standby Current Section
IST
Start-up Current
ICC (OPR)
Operating Current
Current Sense Section
VCS_REF
Current Sense Reference
VCS_CLAMP
Current Sense Reference Clamp
tONP_MIN
Minimum tONP
tD(H-L)
Delay to Output (Note 5)
Feedback Input Section
IFB
VFB_CV
Feedback Pin Input Leakage
Current
FB CV Threshold
VFB_OVP
FB OVP Threshold
Internal MOSFET Section
RDS(ON)
Drain-Source On-State Resistance
VBR(Drain)
Drain-Source Breakdown Voltage
IDSS
Drain-Source Leakage Current
Output Current
System Output Current On Final
–
Test Board
Over Temperature Protection Section
–
Shutdown Temperature (Note 5)
–
Temperature Hysteresis (Note 5)
Conditions
–
After turn on
–
–
VCC = VTH (ST)-0.5V,
Before start up
Static
–
–
–
–
VFB = 2V
–
–
VGS = 10V, ID = 1.25A
VGS = 0V, ID = 250µA
VDS = 500V, VGS = 0V
–
–
–
Min
13
5.5
27
3
–
–
–
1.2
700
50
–
3.8
4.5
–
500
–
–
+150
–
Note 5: These parameters, although guaranteed by design, are not 100% tested in production.
.
Typ
14.5
6.5
29
4
–
900
1
1.4
–
150
–
4
6
–
–
–
–
–
+20
Max
16
7.5
31
5
20
1300
–
–
1000
250
4
4.2
7.5
6
–
1
±2
–
–
Unit
V
V
V
V
µA
µA
V
V
ns
ns
µA
V
V
Ω
V
µA
%
°C
°C
AP1685
Document number: DS37311 Rev. 1 - 2
5 of 14
www.diodes.com
September 2014
© Diodes Incorporated