LM3644YFFR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 5 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 |
| Frequency | 2MHz 4MHz |
| Base Part Number | LM3644 |
| Number of Outputs | 2 |
| Output Type | Frequency |
| Max Output Current | 1.5A |
| Max Supply Voltage | 5.5V |
| Quiescent Current | 300μA |
| Supply Current-Max | 0.75mA |
| Topology | Step-Up (Boost) |
| Min Input Voltage | 2.5V |
| Max Input Voltage | 5.5V |
| Output Characteristics | CONSTANT-CURRENT |
| Output Current per Channel | 750mA |
| Input Characteristics | STANDARD |
| 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 |
| Height | 625μm |
| Length | 2mm |
| Width | 1.16mm |
| Thickness | 1.6mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LM3644YFFR Overview
Using its 12-UFBGA, DSBGA package, it is possible to save board space. It has 2 outputs for LED drivers.It adopts the way of Surface Mount for mounting.It emerges as a DC DC Regulator with high efficiency.This LED driver can be operated at a temperature of -40°C~85°C TA. There are significant benefits for Camera Flash.The frequency of 2MHz 4MHz determines how it operates.The system operates with a termination of 0.There are 12 pins on its base.It consists of 2 segments.The mount is in the direction of Surface Mount.There is a base part number LM3644 for this LED driver.It is acceptable to operate with a supply voltage of 5.5V.A minimal input voltage of 2.5V is required for it to operate.5.5V is the maximum value of supply current that can be used.When the switching frequency is maintained at 4MHz, this electronic component is able to fully play its functions.The maximum output current of 1.5A allows it to deliver all benefits of a LED driver.A current of 300μA is consumed in the absence of external influences.This device is equipped with an output type of Frequency.
LM3644YFFR Features
Available in the 12-UFBGA, DSBGA package
Operating temperature of -40°C~85°C TA
Frequency of 2MHz 4MHz
Supply voltage of 3.6V
Switching frequency of 4MHz
LM3644YFFR Applications
There are a lot of Texas Instruments LM3644YFFR LED Driver ICs applications.
- Stage and Studio lighting
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Museum lighting
- LED Lightings for Inspection Devices
- Dimmable LED for vehicle interiors
- White LED Backlight for portable equipment
- LED backlight driver for LCD displays for portable equipment
- LED Lightings for Industrial Equipment
- Portable lighting
