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AP65101 Datasheet(PDF) 4 Page - Diodes Incorporated

Part # AP65101
Description  TSOT26 LIGHT LOAD IMPROVED 1.5A SYNCH DC/DC BUCK CONVERTER
PDF  14 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP65101 Datasheet(HTML) 4 Page - Diodes Incorporated

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AP65101
Document number: DS38098 Rev. 2 - 3
4 of 14
www.diodes.com
December 2016
© Diodes Incorporated
AP65101
NOT RECOMMENDED FOR NEW DESIGN
Electrical Characteristics (@TA = +25°C, VIN = 12V, unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
ISHDN
Shutdown Supply Current
VEN = 0V
-
-
1.0
µA
IQ
Supply Current (Quiescent)
VEN = 2.0V, VFB = 1.0V
-
0.83
-
mA
RDS(ON)1
High-Side Switch On-Resistance (Note 8)
-
-
200
-
mΩ
RDS(ON)2
Low-Side Switch On-Resistance (Note 8)
-
-
120
-
mΩ
ILIMIT
HS Current Limit
Minimum duty cycle
2
2.5
-
A
-
High-Side Switch Leakage Current
VEN = 0V, VSW =12V
-
-
1
μA
FSW
Oscillator Frequency
VFB = 0.75V
400
500
600
kHz
DMAX
Maximum Duty Cycle
VFB = 800mV
88
92
-
%
tON
Minimum On Time
-
-
90
-
ns
VFB
Feedback Voltage
TA = -40°C to +85°C
776
800
824
mV
VEN_RISING
EN Rising Threshold
-
1.4
1.5
1.6
V
VEN_FALLING
EN Falling Threshold
-
1.23
1.32
1.41
V
IEN
EN Input Current
VEN = 2V
-
2.85
-
μA
VEN = 0V
-
0
-
μA
INUVVTH
VIN Under Voltage Threshold Rising
-
3.7
4.05
4.4
V
INUVHYS
VIN Under Voltage Threshold Hysteresis
-
-
250
-
mV
tSS
Soft-Start Period
-
-
1
-
ms
TSHDN
Thermal Shutdown (Note 8)
-
-
+160
-
°C
THYS
Thermal Hysteresis (Note 8)
-
-
+20
-
°C
Note:
8. Guaranteed by design.



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