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AN8049SH Datasheet(Fiches technique) 6 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 Datasheet(HTML) 6 Page - Panasonic Semiconductor

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AN8049SH
Voltage Regulators
6
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reference voltage block
VREF temperature characteristics
VRFEdT
Ta = −30°C to +85°C
1
%
Error amplifier 1 block
VTH temperature characteristics
VTHdT1
Ta = −30°C to +85°C
1.5
%
Open loop gain 1
AV1
80
dB
Error amplifier 2 block
VTH temperature variation
VTHdT2
1.5
%
Open loop gain 2
AV2
80
dB
Error amplifier 3 block
Open loop gain 3
AV3
80
dB
Oscillator block
Frequency supply voltage
fDV
VCC = 1.8 V to 14 V
1
%
characteristics
RT = 7.5 kΩ, CT = 680 pF
Frequency temperature
fDT
Ta = −30°C to +85°C
3
%
characteristics
RT = 7.5 kΩ, CT = 680 pF
Short-circuit protection circuit block
Comparator threshold voltage
VTHL
1.26
V
On/off control block
Off pin current
IOFF
VOFF = 5 V
38
µA
s Electrical Characteristics at Ta = 25°C (continued)
• Design reference data
Note: The characteristics listed below are reference values related to the IC design and are not guaranteed.


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