Parameters |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Number of Pins |
20 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Termination |
Through Hole |
ECCN Code |
EAR99 |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Number of Functions |
1 |
Supply Voltage |
15V |
Terminal Pitch |
2.54mm |
Base Part Number |
UC3909 |
Pin Count |
20 |
Output Voltage |
5.25V |
Max Output Current |
100mA |
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 |
Max Output Voltage |
6.2V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
40V |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
19mA |
Nominal Input Voltage |
40V |
Switcher Configuration |
SINGLE |
Battery Chemistry |
Lead Acid |
Switching Frequency |
242kHz |
Current - Charging |
Constant - Programmable |
Max Charge Current |
2A |
Height Seated (Max) |
5.33mm |
Length |
19.3mm |
Width |
7.62mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
UC3909N Overview
There is a package for Tube in which it can be found.There is a 20-DIP (0.300, 7.62mm) package included with this item that you will need to take care of.The device's mounting type is Through Hole.It is recommended that the temperature be set to 0°C~70°C TA in order to ensure reliable performance.There is an analog IC of BATTERY CHARGE CONTROLLER used in this device.To charge the device, there is a requirement for Constant - Programmable current.It is possible to find related parts of this device by using the base part number UC3909.There are no terminations in it at all.There are 20 pins on it.You need 20 pins for it to work.It can be powered by a battery with 15V.As long as the supply voltage is 40V, it is capable of withstanding the voltage.In the case of 5.25V output voltage, there is a possibility of optimal efficiency.With an output current of 0, the operation is carried out.The device falls under the Power Management Circuits subcategory.Using a supply voltage as low as 7.5V will allow it to function.In order to ensure optimum supply voltage, the maximum voltage setting is set to 19mA.When it comes to the part's power supply, it is set to 15V.The device has an input voltage of 15V.As far as switching frequency is concerned, the part runs at 242kHz.It can accept a maximum input voltage of 40V volts.Voltage 6.2V is the maximum output voltage needed for this operation.During operation, the maximum output current is reduced to 100mA.
UC3909N Features
Power Management Circuits subcategory
Switching frequency of 242kHz
20-DIP (0.300, 7.62mm) package
UC3909N Applications
There are a lot of Texas Instruments UC3909N Battery Chargers ICs applications.
- Smart cameras
- Crosswalk marker lights
- Various chargers
- Trash compactors
- Personnel carriers
- Ruggedized notebooks/tablet computers
- GPS portable devices
- GPS tracker
- Home routers
- Military equipment