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UC2909DWG4

Constant - Programmable UC2909 20-SOIC (0.295, 7.50mm Width) Tube 15V 100mA 20 Terminals 20 Pin

Manufacturer: Texas Instruments
Origchip NO: 815-UC2909DWG4
Package: 20-SOIC (0.295, 7.50mm Width)
Datasheet: PDF
Stock: 926
Description: Constant - Programmable UC2909 20-SOIC (0.295, 7.50mm Width) Tube 15V 100mA 20 Terminals 20 Pin (Kg)

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Details

Tags

Parameters
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295, 7.50mm Width)
Surface Mount	YES
Number of Pins	20
Weight	569.003279mg
Operating Temperature	-40°C~85°C TA
Packaging	Tube
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	20
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
HTS Code	8542.39.00.01
Subcategory	Power Management Circuits
Technology	BIPOLAR
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	15V
Terminal Pitch	1.27mm
Base Part Number	UC2909
Pin Count	20
Max Output Current	4.5mA
Input Voltage-Nom	15V
Power Supplies	15V
Max Supply Voltage	40V
Min Supply Voltage	7.5V
Analog IC - Other Type	BATTERY CHARGE CONTROLLER
Output Current	100mA
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Supply Current-Max (Isup)	19mA
Nominal Input Voltage	40V
Switcher Configuration	SINGLE
Switching Frequency-Max	242kHz
Battery Chemistry	Lead Acid
Current - Charging	Constant - Programmable
Height	2.35mm
Length	12.8mm
Width	7.52mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Contains Lead

UC2909DWG4 Overview

There is a package called Tube that contains this item.The 20-SOIC (0.295, 7.50mm Width) package includes it as a convenience.The mounting type of the device is Surface Mount.Setting the temperature to -40°C~85°C TA is the right thing to do.Analog IC BATTERY CHARGE CONTROLLER is responsible for implementing the device.The device requires Constant - Programmable of current to charge.It is possible to find the related parts to the base part number UC2909.A total of 20 terminations can be found in it.There are 20 pins on the circuit board.It requires pins 20 to function.In order to run it, you would need a battery with 15V.An input voltage that is equal to 40V can be applied to it without any problem.In order to operate, it must have a current of 100mA at the output.There is a subcategory of Power Management Circuits for this device.It is capable of functioning at a voltage as low as possible, for example 7.5V voltage for this circuit is used.In most cases, the maximum supply voltage (Vsup) is set to 19mA.It is set to 15V when it comes to the power supply for the part.A 15V input voltage is applied to the device.This part has a maximum switching frequency of 242kHz.To meet operation conditions, the maximum output current is reduced to 4.5mA.