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LM3643AYFFR
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Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Contact Plating | Copper, Silver, Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 12-UFBGA, DSBGA |
| Number of Pins | 12 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e1 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 12 |
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Applications | Camera Flash |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.6V |
| Terminal Pitch | 0.4mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | LM3643 |
| Pin Count | 12 |
| Number of Outputs | 2 |
| Max Output Current | 1.5A |
| Max Supply Voltage | 5.5V |
| Quiescent Current | 300μA |
| Topology | Step-Up (Boost) |
| Min Input Voltage | 2.5V |
| Max Input Voltage | 5.5V |
| Output Current per Channel | 1.9A |
| Current - Output / Channel | 1.9A Switch |
| Internal Switch(s) | Yes |
| Dimming | I2C |
| Max Input Voltage (DC) | 5.5V |
| Min Input Voltage (DC) | 2.5V |
| Number of Segments | 2 |
| Switching Frequency | 4MHz |
| Multiplexed Display Capability | NO |
| Nominal Input Voltage (DC) | 3.6V |
| Height | 625μm |
| Length | 2mm |
| Width | 1.16mm |
| Thickness | 1.6mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LM3643AYFFR Overview
The 12-UFBGA, DSBGA package is used for saving board space. A LED driver with 2 outputs is designed.Surface Mount represents this mounting method.With high reliability and efficiency, this emerges as a DC DC Regulator.The led light driver is capable of working normally at -40°C~85°C TA.There are considerable benefits for Camera Flash.A termination of 12 is used to operate the LED driver.Its configuration is based on 12 pins.It is estimated that there are 2 segments.There is a mounting of it by Surface Mount.LED drivers have a base part number of LM3643.There is no problem with the voltage of 5.5V.12 pins are used on the device.This device requires a minimum input voltage of 2.5V.The maximum supply current is 5.5V.This electronic component can fully perform its functions when the switching frequency is kept at 4MHz.Even when operating at a maximal output current of 1.5A, it is capable of delivering all the benefits of a LED driver.In the absence of external factors, there is 300μA consumption of current.
LM3643AYFFR Features
Available in the 12-UFBGA, DSBGA package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
Switching frequency of 4MHz
LM3643AYFFR Applications
There are a lot of Texas Instruments LM3643AYFFR LED Driver ICs applications.
- LED backlight driver for LCD displays for Tablets and Note PCs
- Constant Voltage Power Source for portable equipment
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Down lights
- Portable lighting
- White LED Backlight for portable equipment
- Dimmable LED for vehicle interiors
- OLED power supply for portable equipment
- Auxiliary lights for on-vehicle cameras
- LED Lightings for Inspection Devices