AP3029(2009) データシートの表示（PDF） - BCD Semiconductor
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AP3029 Datasheet PDF : 16 Pages
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Data Sheet
WHITE LED STEP-UP CONVERTER
Electrical Characteristics
(VIN=3V, VCTRL =3V, TA=25oC, unless otherwise specified.)
AP3029
Parameter
Minimum Operating Voltage
Symbol
VIN(min)
Conditions
Maximum Operating Voltage VIN(max)
Feedback Voltage
FB Pin Bias Current
Supply Current
Shutdown Quiescent Current
Switching Frequency
Maximum Duty Cycle
Switch Current Limit (Note 2)
Switch VCE Saturation Voltage
Switch Leakage Current
CTRL Pin Voltage
VFB
IFB
ICC
IQ
f
DMAX
ILIMIT
VCESAT
VCTRL
IOUT=20mA, 4 LEDs,
TA=-40oC to 85oC
VFB=VIN, No Switching
VCTRL=0V
TA=25oC, D=40%
TA=25oC, D=80%
ISW=250mA
VSW=5V
High
Low
CTRL Pin Bias Current
OVP Voltage
Schottky Forward Drop
Schottky Leakage Current
Soft Start Time
Thermal Resistance
(Junction to Case)
ICTRL
VOV
VDROP
t
θJC
TA=85oC
TA=-40oC
ID=150mA
Reverse Voltage VR=23V
Reverse Voltage VR=27V
SOT-23-6
TSOT-23-6
Min Typ Max Unit
2.5
V
16
188
200
212
mV
35
100
nA
2.5
3.2
mA
2.0
3.2
5.0
µA
1.2
MHz
90
93
%
550
mA
550
360
mV
0.01
5
µA
1.8
V
0.05
40
55
72
50
µA
75
29
V
0.7
V
0.1
4
µA
150
300
µS
60
oC/W
60
Note 2: The Switch Current Limit is related to Duty Cycle. Please refer to Figure 15 for detail.
Oct. 2009 Rev. 1. 8
BCD Semiconductor Manufacturing Limited
5
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