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AN8018SA Datasheet(PDF) 4 Page - Panasonic Semiconductor

Part No. AN8018SA
Description  1.8-volt 2-channel step-up, step-down, or inverting DC-DC converter control IC
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Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
Logo PANASONIC - Panasonic Semiconductor

AN8018SA Datasheet(HTML) 4 Page - Panasonic Semiconductor

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4
AN8018SA
Voltage Regulators
s Electrical Characteristics at VCC = 2.4 V, CREF = 0.1 µF, Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
U.V.L.O. block
Circuit operation start voltage
VUON
1.59
1.67
1.75
V
Error amplifier 1 block
Input offset voltage
VIO
−6
+6mV
Common-mode input voltage range
VICR
0.3
0.7
V
Input bias current 1
IB1
− 0.6 − 0.2
µA
High-level output voltage 1
VEH1
0.83
0.93
1.03
V
Low-level output voltage 1
VEL1

0.2
V
Output source current 1
ISO(FB)1
−61
−47
−33
µA
Output sink current 1
ISI(FB)1
33
47
61
µA
Error amplifier 2 block
Input threshold voltage
VTH
1.16
1.19
1.22
V
Input bias current 2
IB2
0.2
0.8
µA
High-level output voltage 2
VEH2
0.83
0.93
1.03
V
Low-level output voltage 2
VEL2

0.2
V
Output source current 2
ISO(FB)2
−61
−47
−33
µA
Output sink current 2
ISI(FB)2
33
47
61
µA
Oscillator block
Output off threshold voltage
VTH(OSC)
0.8
0.9
1.0
V
Output 1 block
Oscillation frequency 1
fOUT1
RT = 12 kΩ, CT = 330 pF
185
205
225
kHz
Output duty ratio 1
Du1
75
80
85
%
Output saturation voltage
VO(SAT) IO = 30 mA

0.5
V
Output leak current
IOLE
VCC = 14 V

1
µA
Output 2 block
Oscillation frequency 2
fOUT2
RT = 12 kΩ, CT = 330 pF
185
205
225
kHz
Output duty ratio 2
Du2
72
77
82
%
High-level output voltage
VOH
IO = −10 mA, RB = 820 Ω
1.4

V
Low-level output voltage
VOL
IO = 10 mA, RB = 820 Ω
0.2
V
Output source current
ISO(OUT) VO = 0.7 V, RB = 820 Ω−40
−30
−20
mA
Output sink current
ISI(OUT)
VO = 0.7 V, RB = 820 Ω
20

mA
Pull-down resistance
RO
20
30
40
k
PWM1 block
Output full-off input threshold
VT0-1
Duty
= 0%
0.28
0.30
V
voltage 1
Output full-on input threshold
VT100-1
Duty
= 100%
0.65
0.72
V
voltage 1
Input current 1
IDT1
VDT1 = 0.4 V
−1.1 − 0.5
µA


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