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A8286 Datasheet(PDF) 2 Page - Allegro MicroSystems

Part No. A8286
Description  Dual LNB Supply and Control Voltage Regulator
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Maker  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
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A8286 Datasheet(HTML) 2 Page - Allegro MicroSystems

 
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Dual LNB Supply and Control Voltage Regulator
A8286
2
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Absolute Maximum Ratings
Characteristic
Symbol
Conditions
Rating
Units
Load Supply Voltage, VIN pin
VIN
30
V
Output Current1
IOUT
Internally
Limited
A
Output Voltage, BOOST pin
–0.3 to 33
V
Output Voltage, LNB pin
Surge2
–1 to 33
V
Output Voltage, LX pin
–0.3 to 30
V
Output Voltage, VCP pin
VCP
–0.3 to 41
V
Logic Input Voltage, EXTM pin
–0.3 to 5
V
Logic Input Voltage, other pins
–0.3 to 7
V
Logic Output Voltage
–0.3 to 7
V
Operating Ambient Temperature
TA
–20 to 85
°C
Junction Temperature
TJ(max)
150
°C
Storage Temperature
Tstg
–55 to 150
°C
1Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed the speci-
fied current ratings, or a junction temperature, TJ, of 150°C.
2Use Allegro recommended Application circuit.
Package Thermal Characteristics*
Package
RθJA
(°C/W)
PCB
ET
32
4-layer
* Additional information is available on the Allegro website.
Ordering Information
Use the following complete part numbers when ordering:
Part Number
Packinga
Description
A8286SETTR-Tb
7-in. reel, 1500 pieces/reel
12 mm carrier tape
ET package, MLP surface mount
aContact Allegro for additional packing options.
bLeadframe plating 100% matte tin.
A comprehensive set of fault registers are provided which, comply
with all the common standards, including: overcurrent, thermal
shutdown, undervoltage, cable disconnect, power not good, and
tone detect.
The device uses a 2-wire bidirectional serial interface, compatible
with the I2C™ standard, that operates up to 400 kHz.
The A8286 is supplied in a lead (Pb) free 28-lead
MLP/QFN with 100% matte tin leadframe.
Description (continued)


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