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LP55281TLX on a board, in 3D

LP55281TLX

Texas Instruments

-30℃~+85℃ 12 2MHz 3V~5.5V 40mA 4V~5.3V 5% Analog、PWM Boost DC-DC Over Voltage Protection、Over-Temperature Protection (OTP) DSBGA-36 LED Drivers ROHS

Extended
DatasheetJLCPCBLCSCti/LP55281TLX
Category
LED Drivers
Package
DSBGA-36
Pins
36

Overview

The LP55281TLX is a LED Driver made by Texas Instruments in a DSBGA-36 package with 36 pins. -30℃~+85℃ 12 2MHz 3V~5.5V 40mA 4V~5.3V 5% Analog、PWM Boost DC-DC Over Voltage Protection、Over-Temperature Protection (OTP) DSBGA-36 LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP55281RL_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-36_L3.0-W3.0-R6-C6-P0.50-BL, from EasyEDA), ready for a KiCad board. 400 are in stock at JLCPCB (part C2678772).

Symbol

VDD2A1B2A2G2A3R2A4GND_RGB1A5B1A6VDDAB1IF_SELB2SCK/SCLB3SOB4IRGBB5G1B6VREFC1IRTC2VDDIOC3SI/A0C4SS/SDAC5R1C6GNDAD1ASE1D2VDD1D3ASE2D4G3D5B3D6B4E1G4E2R4E3GNDE4R3E5FBE6GNDF1ALEDF2NRSTF3GND_RGB2F4GND_SWF5SWF6
EasyEDA_Cloud:LP55281RL_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:DSBGA-36_L3.0-W3.0-R6-C6-P0.50-BLFrom EasyEDA

Parameters

12
Constant Current Accuracy
5%
Dimming
PWM
Features
Built-in soft-start
Frequency - Switching
2MHz
Number of Channels
12
Operating temperature
-30℃~+85℃
Output Current
40mA
Output Voltage
4V~5.3V
Switch Tube (Built-In/External)
Built-in
Topology
Boost
Type
DC-DC
Voltage - Input(DC)
3V~5.5V

Order codes

1

Pinout

36
The pins of the LP55281TLX
PinNameType
A1VDD2Unspecified
A2B2Unspecified
A3G2Unspecified
A4R2Unspecified
A5GND_RGB1Unspecified
A6B1Unspecified
B1VDDAUnspecified
B2IF_SELUnspecified
B3SCK/SCLUnspecified
B4SOUnspecified
B5IRGBUnspecified
B6G1Unspecified
C1VREFUnspecified
C2IRTUnspecified
C3VDDIOUnspecified
C4SI/A0Unspecified
C5SS/SDAUnspecified
C6R1Unspecified
D1GNDAUnspecified
D2ASE1Unspecified
D3VDD1Unspecified
D4ASE2Unspecified
D5G3Unspecified
D6B3Unspecified
E1B4Unspecified
E2G4Unspecified
E3R4Unspecified
E4GNDUnspecified
E5R3Unspecified
E6FBUnspecified
F1GNDUnspecified
F2ALEDUnspecified
F3NRSTUnspecified
F4GND_RGB2Unspecified
F5GND_SWUnspecified
F6SWUnspecified

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Questions

Is there a KiCad symbol and footprint for the LP55281TLX?

Yes. The symbol is EasyEDA_Cloud:LP55281RL_NOPB and the footprint EasyEDA_Cloud:DSBGA-36_L3.0-W3.0-R6-C6-P0.50-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LP55281TLX?

DSBGA-36, with 36 pins. Its footprint is drawn on this page.

Where is the LP55281TLX datasheet?

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

Where can I order the LP55281TLX?

JLCPCB lists it as part C2678772, with 400 in stock; the sellers' links on this page open their listings.

What can replace the LP55281TLX?

Parts like it in the library: the LP3952RLX by Texas Instruments, the LP39542TLX by Texas Instruments, the LP55281RL by Texas Instruments and the LP55281RLX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

7