AP1603WA データシートの表示（PDF） - Anachip Corporation
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AP1603WA Datasheet PDF : 8 Pages
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Step-Up DC/DC Converter
AP1603
Electrical Characteristics
(VIN=2V, FB=VOUT, RL = ∞, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
Minimum Input Voltage
VIN
Operating Voltage
Start-Up Voltage
TA = +25°C
TA = +25°C,
RL = 3kΩ (Note 1)
-
0.9
-
V
1.1
-
5.5
V
-
0.9
1.1
V
IOUT
VREF
VOUT
TEMPCO
VREF_LOAD
VREF_LINE
RDS(ON)
ILIM
ILEAK
Start-Up Voltage Tempco
Output Voltage Range
Steady-State Output Current
(Note2)
Reference Voltage
Output Voltage
Reference Voltage Tempco
Reference Voltage Load
Regulation
Reference Voltage Line
Regulation
Internal NFET, PFET
On-Resistance
LX Switch Current Limit
(NFET)
LX Leakage Current
Operating Current into OUT
FB=VOUT=3.3V
VIN=2.4V, FB=GND,
VOUT=5V
IREF=0
FB=VOUT
FB=GND
IREF=0 to 30 μA
VIN=1.1V to 3.6V
ILX=100mA
VLX=0, 5.5V; VOUT=5.5V
VOUT=3.3V
-
2
100
-
1.196
3.17
4.8
-
-
-4
-
150
80
1.22
3.3
5
0.05
15
-
5.5
-
-
1.244
3.43
5.2
-
80
mV/°C
V
mA
V
V
mV/°C
mV
-
0.08 1.5 mV/V
-
0.6
1.0
Ω
0.3 0.35 0.4
A
-
0.05
1
μA
-
16
35
µA
Shutdown Current into OUT SHDN =GND
-
0.1
1
µA
Efficiency
tON
LX Switch On-Time
tOFF
LX Switch Off-Time
VOUT=3.3V, ILOAD=100mA
-
90
-
%
3
4
7
µs
1.0
1.2
1.4
µs
ISHDN
SHDN Input Current
VSHDN =0 or VOUT
-
0.07 50
nA
VIL
VIH
SHDN Input Voltage
Based on VOUT Voltage
-
0.8
-
-
0.2
-
VOUT
Note 1: Start-up voltage operation is guaranteed with the addition of a Schottky 1N5819 external diode between the input and output.
Note 2: Steady-state output current indicates that the device maintains output voltage regulation under load.
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Jun. 3, 2004
3/8
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