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
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| A1 | SW | Unspecified |
| A2 | SW_GND | Unspecified |
| A3 | FSET/SDA | Unspecified |
| A4 | ISET/SCL | Unspecified |
| B1 | SW | Unspecified |
| B2 | SW_GND | Unspecified |
| B3 | FB | Unspecified |
| B4 | LED3 | Unspecified |
| C1 | VDD | Unspecified |
| C2 | GND | Unspecified |
| C3 | PWM | Unspecified |
| C4 | LED2 | Unspecified |
| D1 | LED6 | Unspecified |
| D2 | LED5 | Unspecified |
| D3 | LED4 | Unspecified |
| D4 | LED1 | Unspecified |
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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.