Texas Instruments · LED Drivers

LP8557AYFQT

Texas Instruments LED Drivers · DSBGA-16

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LP8557AYFQT

The LP8557AYFQT is an LED Drivers from Texas Instruments, supplied in a DSBGA-16 package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).

Key specifications of the LP8557AYFQT: frequency - switching 1MHz, 500kHz, output current 25mA, output voltage 28V, number of channels 6, constant current accuracy 3% and operating temperature -30°C~+85°C.

PartnerSemi sources the LP8557AYFQT for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLP8557AYFQT
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeLED Drivers
CategoryMotor, LED & Display Drivers
Package / caseDSBGA-16
Constant Current Accuracy3%
DimmingAnalog, PWM
Frequency - Switching1MHz, 500kHz
Number of Channels6
Operating temperature-30°C~+85°C
Output Current25mA
Output Voltage28V
Switch Tube (Built-In/External)Built-in
TopologyBoost
TypeDC-DC
Voltage - Input(DC)2.7V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Motor, LED & Display Drivers

Part numberTypePackageKey specs
LP8556SQX-E08/NOPB LED Drivers WQFN-24-EP(4x4) 312kHz~1.25MHz23mA
LP8556TMX-E02/NOPB LED Drivers DSBGA-20 312kHz~1.25MHz23mA
LP8556TMX-E09/NOPB LED Drivers DSBGA-20 1.25MHz, 625kHz, 312kHz50mA
LP8557 driver IC
LP8860AQVFPRQ1 LED Drivers HLQFP-32(7x7) 100kHz~2.2MHz150mA
LP8860BQVFPRQ1 LED Drivers HLQFP-32(7x7) 100kHz~2.2MHz150mA
LP8860DQVFPRQ1 LED Drivers HLQFP-32(7x7) 100kHz~2.2MHz150mA
LP8860JQVFPRQ1 LED Drivers HLQFP-32(7x7) 100kHz~2.2MHz150mA

Frequently asked questions

What is the LP8557AYFQT?

The LP8557AYFQT is an LED Drivers from Texas Instruments, supplied in a DSBGA-16 package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).

What are the specifications of the LP8557AYFQT?

Constant Current Accuracy: 3%; Dimming: Analog, PWM; Frequency - Switching: 1MHz, 500kHz; Number of Channels: 6; Operating temperature: -30°C~+85°C; Output Current: 25mA; Output Voltage: 28V; Switch Tube (Built-In/External): Built-in; Topology: Boost; Type: DC-DC; Voltage - Input(DC): 2.7V~5.5V.

What package is the LP8557AYFQT in?

The LP8557AYFQT is listed in a DSBGA-16 package.

Which part numbers are similar to the LP8557AYFQT?

Similar part numbers in our catalog include LP8556SQX-E08/NOPB (Texas Instruments), LP8556TMX-E02/NOPB (Texas Instruments), LP8556TMX-E09/NOPB (Texas Instruments), LP8557 (Texas Instruments), LP8860AQVFPRQ1 (Texas Instruments) and LP8860BQVFPRQ1 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LP8557AYFQT?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LP8557AYFQT&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.