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.
UC2909DWG4 Features
Power Management Circuits subcategory
20-SOIC (0.295, 7.50mm Width) package
UC2909DWG4 Applications
There are a lot of Texas Instruments UC2909DWG4 Battery Chargers ICs applications.
- Modern LA
- Floor scrubber
- Emergency/Security
- Digital camera
- Automotive/electrical vehicle
- High end, feature-rich consumer
- Various chargers
- Portable medical instruments
- Electric pallet truck
- Mobile router