Texas Instruments

Category: Drivers and Interfaces

LP8557 High-Efficiency LED Backlight Driver for Tablets

$1.00 - $0.00
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-LP8557AYFQR-ND 819000 275 $0.00 $1.92 $1.81 $1.45 $0.98 $0.92 Buy
Arrow North American Components LP8557AYFQR 0 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.98 Buy
AVNET Express LP8557AYFQR 819000 1 $1.06 $1.02 Buy
Mouser Electronics 595-LP8557AYFQR 0 3000 $0.96 Buy
Texas Instruments LP8557AYFQR 29237 1 $1.66 $1.66 $1.66 $1.37 $0.74 $0.74 Buy
Verical Marketplace LP8557AYFQR 9000 3000 $0.95 $0.95 $0.95 $0.95 $0.95 $0.00 Buy
Win Source LP8557AYFQR 5660 18 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.82 | 1ku
Channels(#) 6
Duty Cycle(Max)(%) 100
LED Current Per Channel(mA) 25
LED(#) 48
Operating Temperature Range(C) -30 to 85
Package Group DSBGA
Package Size mm2
Peak Efficiency(%) 93
Rating Catalog
Shutdown Current(Typ)(uA) 0.001
Special Features CABC,Edge Rate Control
Switching Frequency(Max)(kHz) 1000
Topology Boost
Type Inductive
Vin(Max)(V) 5.5
Vin(Min)(V) 2.7
Vout(Max)(V) 28
Vout(Min)(V) 7