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UC3909NG4
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| 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 |
| 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 |
| 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 | 2A |
| Control Mode | CURRENT-MODE |
| 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 |
| Height | 4.57mm |
| Length | 24.33mm |
| Width | 6.35mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
UC3909NG4 Overview
It is included in the Tube package. For convenience, it is included in the 20-DIP (0.300, 7.62mm) package.Device mounting type Through Hole is specified.If you wish to ensure reliable performance, set the temperature to 0°C~70°C TA.To operate the device, an analog IC called BATTERY CHARGE CONTROLLER is used.To charge the device, you need Constant - Programmable current.Parts related to the base part number UC3909 can be found based on that number.It is possible to find a total of 20 terminations.The device has a total of 20 pins.To operate the product, it is necessary that 20 pins be inserted into the device.Using a 15V battery should be enough to run it.Withstanding a voltage of 40V, it is a reliable piece of equipment.There is a constant output current of 2A when it is operating.There is one subcategory of this device, and it is Power Management Circuits.It can function at as low a supply voltage as possible, such as 7.5V.19mA is set for Vsup (maximum supply voltage).The part's power supply is set to a value of 15V.It can be seen that the device has an input voltage of 15V.242kHz switching frequency is used by the part.It is important to note that during operation, the maximum output current is reduced to 4.5mA.
UC3909NG4 Features
Power Management Circuits subcategory
Switching frequency of 242kHz
20-DIP (0.300, 7.62mm) package
UC3909NG4 Applications
There are a lot of Texas Instruments UC3909NG4 Battery Chargers ICs applications.
- Cellphones
- Military equipment
- Modern LA
- Industrial handhelds
- Automotive battery charger circuits
- Personnel carriers
- Energy harvesting
- Electric pallet truck
- Remote control toys
- Battery backup applications