LM3643AYFFR
| 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