A8507 데이터 시트보기 (PDF) - Allegro MicroSystems
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A8507 Datasheet PDF : 16 Pages
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A8507
LED Backlight Driver for LCD Monitors and Televisions
Selection Guide
Part Number
A8507ELBTR-T
A8507ELPTR-T
Packing
1000 pieces per 13-in. reel
4000 pieces per 13-in. reel
Package
24-pin SOICW, with internally fused pins for enhanced
thermal dissipation
24-pin TSSOP, with exposed thermal pad for enhanced
thermal dissipation
Absolute Maximum Ratings
Characteristic
LED Output Voltage
OVP Pin Input Voltage
SENP and SENN Pin Input Voltage
Remaining Pins Input Voltage
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Symbol
VLEDx
VOVP
VSENx
VIN
TA
TJ(max)
Tstg
Range E
Notes
Rating
Unit
–0.3 to 40
V
–0.3 to 50
V
–0.3 to 1
V
–0.3 to 7
V
–40 to 85
ºC
150
ºC
–55 to 150
ºC
Thermal Characteristics may require derating at maximum conditions, see application information
Characteristic
Symbol
Test Conditions*
Package LB, on 2-layer PCB, 1-in2. 2-oz copper exposed area
Package Thermal Resistance
RθJA
Package LB, on 4-layer PCB, based on JEDEC standard
Package LP, 4-layer PCB, based on JEDEC standard
*Additional thermal information available on the Allegro website
Value Unit
51 ºC/W
35 ºC/W
28 ºC/W
Allegro MicroSystems, Inc.
2
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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