Texas Instruments · LED Drivers
LM3644TTYFFR
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 LM3644TTYFFRThe LM3644TTYFFR 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 LM3644TTYFFR: 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 LM3644TTYFFR 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 | LM3644TTYFFR |
|---|---|
| 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 | |
|---|---|---|
| LM3643 | driver IC | |
| LM3643AYFFR | LED Drivers | |
| LM3643YFFR | LED Drivers | |
| LM3644 | driver IC | |
| LM3644YFFR | LED Drivers | |
| LM3648 | driver IC | |
| LM3648TTYFFR | LED Drivers | |
| LM3648YFFR | LED Drivers |
Frequently asked questions
What is the LM3644TTYFFR?
The LM3644TTYFFR 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 LM3644TTYFFR?
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 LM3644TTYFFR in?
The LM3644TTYFFR is listed in a DSBGA-12 package.
Which part numbers are similar to the LM3644TTYFFR?
Similar part numbers in our catalog include LM3643 (Texas Instruments), LM3643AYFFR (Texas Instruments), LM3643YFFR (Texas Instruments), LM3644 (Texas Instruments), LM3644YFFR (Texas Instruments) and LM3648 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM3644TTYFFR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM3644TTYFFR&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.