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A8480 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Boost Regulator - Allegro Micro Systems

भाग संख्या A8480
समारोह Boost Regulator
मैन्युफैक्चरर्स Allegro Micro Systems 
लोगो Allegro Micro Systems लोगो 
पूर्व दर्शन
1 Page
		
<?=A8480?> डेटा पत्रक पीडीएफ

A8480 pdf
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A8480
Boost Regulator for Display Bias or LED Driver
Functional Block Diagram
VIN
FB
[EJ only: FB1]
ON1
DIM
VREF1
0.6 V
Error Amplifier
C2
C4
UVLO
Soft
Start
Ramp
Oscillator
VCAP
Temp
Fault
Protection
Clock
RQ
S
On/Off
Logic
Driver
SW
S1
C1
CG only
PGND
EJ only
CAP
S2
OUT1
FBADJ
S3
PAD
EJ only
GND
Absolute Maximum Ratings
Input or Output Voltage
SW, CAP, OUT1, FBADJ pins .................................–0.3 to 26 V
VIN pin, VIN.............................................................–0.3 to 9.5 V
All other pins, Vx ....................... –0.3 to VIN + 0.3 V (7 V max.)
Operating Ambient Temperature, TA ................................ –40°C to 85°C
Maximum Junction Temperature, TJ(max)...................................... 150°C
Storage Temperature, Tstg............................................. –55°C to 150°C
Package Thermal Characteristics
EJ package: RθJA = 45 °C/W, on a 4-layer board. Additional
information is available on the Allegro Web site.
Packages are lead (Pb) free.
EJ package has 100% matte tin leadframe plating.
Selection Guide
Part Number
Package
A8480ECGLT-Tb 9-bump chip scale package
A8480EEJTR-T 10-pin MLP/DFN package
aContact Allegro for additional packing options.
bContact Allegro factory for availability.
Packinga
Tape and Reel
1500 pieces per reel
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
2

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डाउनलोड[ A8480 Datasheet.PDF ]


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