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AN8086S Datasheet(Fiches technique) 2 Page - Panasonic Semiconductor

Numéro de pièce AN8086S
Description  Low Voltage Operation IC for DC-DC Converter
Télécharger  3 Pages
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Fabricant  PANASONIC [Panasonic Semiconductor]
Site Internet  http://www.panasonic.com/industrial/
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ICs for CD/CD-ROM Player
AN8086S
s Absolute Maximum Ratings (Ta=25˚C)
VCC
PVCC
PD
Topr
Tstg
Supply Voltage
Power Dissipation
Operating Ambient Temperature
Storage Temperature
V
mW
˚C
˚C
Parameter
Symbol
Rating
Unit
14.4
14.4
380
–20 ~ +75
–55 ~ +125
s Recommended Operating Range (Ta=25˚C)
Parameter
Symbol
Range
Operating Supply Voltage Range
VCC
PVCC
3.6V ~ 12V
1.1V ~ 12V
s Electrical Characteristics (Ta=25˚C)
Parameter
Symbol
Condition
min.
typ.
max.
Unit
Power VCC Stand-by Mode Supply Current
IPVCC
2
µA
VCC=0V, PVCC=3V
Power VCC No Load Supply Current
IPVCC
3
mA
1.2
VCC=3.1V, PVCC=3V
Output Voltage
VO
V
3.6
Reset Output Threshold Voltage
VTH (RESET)
V
Decreased Voltage Detection Threshold Voltage
2.1
VTH (VSEN)
2.3
V
2.2
Short-Circuit Protection Operating Voltage
1.35
VO (SPRO)
2.1
V
VIN=0V, VPOWER=2V
Short-Circuit Protection Operating Voltage
1.7
VO (SPRO)
3.2
V
VIN=1V, VPOWER=0V
Triangular oscillation Frequency in Normal Operation
60
fOSC1
80
kHz
70
RREF=33k
Ω, CT=330pF
fOSC2
80
100
120
kHz
Triangular oscillation Frequency at Start
RREF=33k
Ω, CT=330pF
VCC=1.9V, PVCC=3V
Output Voltage
1.2
VOH (OUT)
1.6
V
IO=–20mA, VCT=0V
Output Voltage
VOL (OUT)
0.4
V
IO=20mA, VCT=1V
Note) Unless otherwise specified, VCC =4.8V, PVCC=3V
VTH
× 0.85 V
TH
× 9 V
TH
× 0.95
15
16
13
14
10
7
12
9
8
11
6
5
4
3
2
1
+
2.2V
VREF
4.8V
2.0V
30k
–25
µA
0.725V
63k
+
+
+
+
+
+
2.7V
→ 2.5V
33k
0.01
µF
IN
FB
SPRO
47
µF
DED
0.01
µF
OUT
GND
0.01
µF
100
POWER
CLK
PVCC
3.6V
33k
330pF
VREF
CT
START
VSENSE
EMP
VCC
+
Power
OFF
0.25V
0.85V
RESET
Starter
Triangular
Wave
Swiching
Circuit
Starter SW
Early Value Set.
s Application Circuit Example




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