Frequency 0.4mm Copper, Silver, Tin PMIC LM3644 12 Pin 2MHz 4MHz 3.6V 12-UFBGA, DSBGA
SOT-23
LM3644YFFR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
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
Pricing & Ordering
Quantity
Unit Price
Ext. Price
LM3644YFFR Product Details
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