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LP8557AYFQR

Texas InstrumentsExtended

-30℃~+85℃ 2.7V~5.5V 25mA 28V 500kHz、1MHz 6 Analog、PWM Boost Built-in DC-DC DSBGA-16 LED Drivers ROHS

Part id
ti/LP8557AYFQR
Category
LED Drivers
Package
DSBGA-16
Pins
16
In stock
0 at JLCPCB (C2678695)

Overview

The LP8557AYFQR is a LED Driver made by Texas Instruments in a DSBGA-16 package with 16 pins. -30℃~+85℃ 2.7V~5.5V 25mA 28V 500kHz、1MHz 6 Analog、PWM Boost Built-in DC-DC DSBGA-16 LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP8557IAYFQT, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-16_L1.9-W1.6-R4-C4-P0.40-BL-1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2678695).

Symbol

A1SWA2SW_GNDA3FSET/SDAA4ISET/SCLB1SWB2SW_GNDB3FBB4LED3C1VDDC2GNDC3PWMC4LED2D1LED6D2LED5D3LED4D4LED1
EasyEDA_Cloud:LP8557IAYFQTFrom EasyEDA

Footprint

EasyEDA_Cloud:DSBGA-16_L1.9-W1.6-R4-C4-P0.40-BL-1From EasyEDA

Pinout

16
The pins of the LP8557AYFQR
PinNameType
A1SWUnspecified
A2SW_GNDUnspecified
A3FSET/SDAUnspecified
A4ISET/SCLUnspecified
B1SWUnspecified
B2SW_GNDUnspecified
B3FBUnspecified
B4LED3Unspecified
C1VDDUnspecified
C2GNDUnspecified
C3PWMUnspecified
C4LED2Unspecified
D1LED6Unspecified
D2LED5Unspecified
D3LED4Unspecified
D4LED1Unspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the LP8557AYFQR?

Yes. The symbol is EasyEDA_Cloud:LP8557IAYFQT and the footprint EasyEDA_Cloud:DSBGA-16_L1.9-W1.6-R4-C4-P0.40-BL-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LP8557AYFQR?

DSBGA-16, with 16 pins. Its footprint is drawn on this page.

Where is the LP8557AYFQR datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LP8557AYFQR?

JLCPCB lists it as part C2678695, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LP8557AYFQR?

Parts like it in the library: the LP8557IAYFQR by Texas Instruments, the LP8557IAYFQT by Texas Instruments, the TPS54200DDC by Texas Instruments and the NUD4001D by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.