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AN8049SH Datasheet(Fiches technique) 4 Page - Panasonic Semiconductor

Numéro de pièce AN8049SH
Description  1.8-volt 3-channel step-up, step-down, and polarity inverting DC-DC converter control IC
Télécharger  28 Pages
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Fabricant  PANASONIC [Panasonic Semiconductor]
Site Internet  http://www.panasonic.com/industrial/
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AN8049SH
Voltage Regulators
4
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reference voltage block
Reference voltage
VREF
IREF = − 0.1 mA
1.247
1.26
1.273
V
Line regulation with input fluctuation
Line
VCC = 1.8 V to 14 V
220
mV
Load regulation
Load
IREF = − 0.1 mA to −1 mA
−20
−3
mV
U.V.L.O. block
Circuit operation start voltage
VUON
1.59
1.67
1.75
V
Error amplifier 1 block
Input threshold voltage 1
VTH1
1.241
1.26
1.279
V
Input bias current 1
IB1
0.1
0.2
µA
High-level output voltage 1
VEH1
1.0
1.2
1.4
V
Low-level output voltage 1
VEL1

0.2
V
Output source current 1
ISO(FB)1
−38
−31
−24
µA
Output sink current 1
ISI(FB)1
0.5

mA
Error amplifier 2 block
Input threshold voltage 2
VTH2
1.241
1.26
1.279
V
Input bias current 2
IB2
0.1
0.2
µA
High-level output voltage 2
VEH2
1.0
1.2
1.4
V
Low-level output voltage 2
VEL2

0.2
V
Output source current 2
ISO(FB)2
−38
−31
−24
µA
Output sink current 2
ISI(FB)2
0.5

mA
Error amplifier 3 block
Input offset voltage
VIO
−6
6mV
Common-mode input voltage range
VICR
− 0.1
VCC
V
−1.4
Input bias current 3
IB3
− 0.6 − 0.3
µA
High-level output voltage 3
VEH3
1.0
1.2
1.4
V
Low-level output voltage 3
VEL3

0.2
V
Output source current 3
ISO(FB)3
−38
−31
−24
µA
Output sink current 3
ISI(FB)3
0.5

mA
Oscillator block
Oscillator frequency
fOUT
RT = 7.5 kΩ, CT = 680 pF
170
190
210
kHz
s Electrical Characteristics at VCC = 2.4 V, CREF = 0.1 µF, Ta = 25°C




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