Texas Instruments · LED Drivers
LM3643AYFFR
Texas Instruments LED Drivers · DSBGA-12
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM3643AYFFRThe LM3643AYFFR is an LED Drivers from Texas Instruments, supplied in a DSBGA-12 package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
Key specifications of the LM3643AYFFR: frequency - switching 4MHz, 2MHz, output current 1.5A, voltage - input(dc) 2.5V~5.5V, number of channels 2, constant current accuracy 7% and operating temperature -40°C~+85°C.
PartnerSemi sources the LM3643AYFFR 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 number | LM3643AYFFR |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | LED Drivers |
| Category | Motor, LED & Display Drivers |
| Package / case | DSBGA-12 |
| Constant Current Accuracy | 7% |
| Dimming | PWM |
| Frequency - Switching | 4MHz, 2MHz |
| Number of Channels | 2 |
| Operating temperature | -40°C~+85°C |
| Output Current | 1.5A |
| Switch Tube (Built-In/External) | Built-in |
| Topology | Boost |
| Type | DC-DC |
| Voltage - Input(DC) | 2.5V~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 number | Type | |
|---|---|---|
| LM36272YFFR | LED Drivers | |
| LM3642 | driver IC | |
| LM3642TLE-LT/NOPB | LED Drivers | |
| LM3643 | driver IC | |
| LM3643YFFR | LED Drivers | |
| LM3644 | driver IC | |
| LM3644TTYFFR | LED Drivers | |
| LM3644YFFR | LED Drivers |
Frequently asked questions
What is the LM3643AYFFR?
The LM3643AYFFR is an LED Drivers from Texas Instruments, supplied in a DSBGA-12 package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
What are the specifications of the LM3643AYFFR?
Constant Current Accuracy: 7%; Dimming: PWM; Frequency - Switching: 4MHz, 2MHz; Number of Channels: 2; Operating temperature: -40°C~+85°C; Output Current: 1.5A; Switch Tube (Built-In/External): Built-in; Topology: Boost; Type: DC-DC; Voltage - Input(DC): 2.5V~5.5V.
What package is the LM3643AYFFR in?
The LM3643AYFFR is listed in a DSBGA-12 package.
Which part numbers are similar to the LM3643AYFFR?
Similar part numbers in our catalog include LM36272YFFR (Texas Instruments), LM3642 (Texas Instruments), LM3642TLE-LT/NOPB (Texas Instruments), LM3643 (Texas Instruments), LM3643YFFR (Texas Instruments) and LM3644 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM3643AYFFR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM3643AYFFR&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.