Datasheet Texas Instruments LM3644 — Ficha de datos

Fabricante	Texas Instruments
Serie	LM3644

Hojas de datos

Precios

Estado

Embalaje

Paramétricos

Parameters / Models	LM3644TTYFFR	LM3644YFFR
Iout(Max), A	2.5	2.5
Iq(Typ), mA	0.3	0.3
LED	2	2
Operating Temperature Range, C	-40 to 85	-40 to 85
Package Group	DSBGA	DSBGA
Package Size: mm2:W x L, PKG	See datasheet (DSBGA)	See datasheet (DSBGA)
Rating	Catalog	Catalog
Special Features	I2C Control,LED Thermal Monitor,OVP,Over Current Protection,Synchronous Rectification	I2C Control,LED Thermal Monitor,OVP,Over Current Protection,Synchronous Rectification
Vin(Max), V	5.5	5.5
Vin(Min), V	2.5	2.5

Plan ecológico

Notas de aplicación

• Descargar
  Using the LM3643/4/8 in an Inductorless and/or Simplified PCB Routing Configurat
  PDF, 216 Kb, Archivo publicado: oct 11, 2016
  The LM3643, LM3644 and LM3648 are a family of high power LED flash drivers that can be used as alighting source in many applications ranging from a mobile phones front facing selfie flash to a flash lighton a handheld point of sale (POS) terminal. While each device is highly configurable, there are timeswhere the full feature set might not be needed or where the fine pitch of the device (0
• Descargar
  Using Flash LED Drivers for Infrared (IR) LED Applications
  PDF, 163 Kb, Archivo publicado: marzo 20, 2017
  The LM3643/4/8 devices are commonly used for mobile phone flash LED drivers. This application notediscusses the general applications of IR in mobile devices as well as the behavior of TI’s LM364X devicesfor such applications.These LED flash drivers are small solutions that provide a maximum of 1.5 A to one or two LEDs in eitherpass mode, where the current sources are connected to the input

Linea modelo

Clasificación del fabricante

• Semiconductors> Power Management> LED Driver> Camera Flash LED Driver