UC3909DW
| 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 | 0°C~70°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 | UC3909 |
| Pin Count | 20 |
| Input Voltage-Nom | 15V |
| Power Supplies | 15V |
| Max Supply Voltage | 40V |
| Min Supply Voltage | 7.5V |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Operating Supply Current | 13mA |
| Output Current | 100mA |
| 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 | 2.35mm |
| Length | 12.8mm |
| Width | 7.52mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
UC3909DW Overview
It is included in the Tube package. The 20-SOIC (0.295, 7.50mm Width) package includes it as a convenience.A mounting type of Surface Mount has been specified for this device.The best thing to do is to set the temperature to 0°C~70°C TA.To operate the device, an analog IC called BATTERY CHARGE CONTROLLER is used.The device requires Constant - Programmable of current to charge.This part number UC3909 can be used to find its related parts.20 terminations are present.The device has 20 pins in total.In order for the product to function as intended, there are 20 pins that must be connected.It should be able to run off of a 15V battery.There is no damage to the device if an input voltage of 40V is applied.100mA is the output current during the operation.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.A supply voltage of 7.5V is suitable for it, because it can operate with a low supply voltage.In order to ensure optimum supply voltage, the maximum voltage setting is set to 19mA.The power supply for this part is set to 15V.There is 13mA current flowing through the gadget's supply.Voltage input for the device is 15V.It operates at a switching frequency of 242kHz.
UC3909DW Features
Power Management Circuits subcategory
Switching frequency of 242kHz
20-SOIC (0.295, 7.50mm Width) package
UC3909DW Applications
There are a lot of Texas Instruments UC3909DW Battery Chargers ICs applications.
- Ruggedized notebooks/tablet computers
- Material handling
- Smart speakers
- Military equipment
- Wireless power
- Electronic dictionary
- Forklift
- Automotive/electrical vehicle
- Industrial handhelds
- Portable devices
