LTC4009IUF#PBF

Constant - Programmable LTC4009 20-WFQFN Exposed Pad Tube 20 Terminals 20 Pin

Manufacturer: Linear Technology/Analog Devices
Nocochips NO: 471-LTC4009IUF#PBF
Package: 20-WFQFN Exposed Pad
Datasheet: PDF
Stock: 338
Description: Constant - Programmable LTC4009 20-WFQFN Exposed Pad Tube 20 Terminals 20 Pin (Kg)

Details

Tags

Parameters
Factory Lead Time	1 Week
Lifecycle Status	PRODUCTION (Last Updated: 1 month ago)
Mounting Type	Surface Mount
Package / Case	20-WFQFN Exposed Pad
Surface Mount	YES
Number of Pins	20
Operating Temperature	-40°C~125°C TA
Packaging	Tube
Published	2010
JESD-609 Code	e3
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	20
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Additional Feature	ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V
HTS Code	8542.39.00.01
Technology	CMOS
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	225
Number of Functions	1
Terminal Pitch	0.5mm
Base Part Number	LTC4009
Pin Count	20
Output Voltage	28V
Input Voltage-Nom	20V
Max Supply Voltage	28V
Min Supply Voltage	6V
Analog IC - Other Type	BATTERY CHARGE CONTROLLER
Min Input Voltage	6V
Control Mode	CURRENT-MODE
Max Input Voltage	28V
Control Technique	PULSE WIDTH MODULATION
Nominal Input Voltage	12V
Switcher Configuration	PUSH-PULL
Switching Frequency-Max	633kHz
Fault Protection	Over Voltage, Reverse Current
Battery Chemistry	Multi-Chemistry
Number of Cells	1 ~ 4
Current - Charging	Constant - Programmable
Battery Pack Voltage	16.8V
Max Charge Current	8A
Height Seated (Max)	0.8mm
Length	4mm
Width	4mm
Radiation Hardening	No
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant

LTC4009IUF#PBF Overview

There is a package Tube available.In order to make it more convenient, it has been included in the 20-WFQFN Exposed Pad package.A mounting type of Surface Mount has been specified for this device.Keeping the temperature at -40°C~125°C TA will ensure reliable performance.The device relies on an analog IC called BATTERY CHARGE CONTROLLER to operate.Constant - Programmable current is required to charge the device.The related parts of the base part number LTC4009 can be found by following the order of the base part number.20 terminations are present.It is 16.8V for the battery pack.It is equipped with 20 pins.For the product to work properly, 20 pins must be connected in order to make it work.An input voltage of 28V can be applied to the device without damage.The possibility of optimal efficiency exists if 28V output voltage is used as the output voltage.This device can work at as low a voltage as possible, such as 6V.There is a minimum input voltage of 6V volts.A 20V input voltage is applied to the device.This device can accept voltages up to 0 volts as an input voltage.It is also possible, with this device, to generate the additional features of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V.In the most extreme case, the part switches at 633kHz.