UC3909Q
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Number of Pins | 28 |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| Subcategory | Power Management Circuits |
| Technology | BIPOLAR |
| Terminal Position | QUAD |
| Terminal Form | J BEND |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Number of Functions | 1 |
| Supply Voltage | 15V |
| Terminal Pitch | 1.27mm |
| Reach Compliance Code | not_compliant |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | UC3909 |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 40V |
| Input Voltage-Nom | 15V |
| Power Supplies | 15V |
| 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 Seated (Max) | 4.57mm |
| Length | 11.505mm |
| Width | 11.505mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
UC3909Q Overview
In the Tube package, you will find it.To make it easier for you, it is included with the 28-LCC (J-Lead) package.It appears that the device's mounting type is Surface Mount.The temperature should be set to 0°C~70°C TA to ensure reliable performance.Using an analog IC of type BATTERY CHARGE CONTROLLER, this device is able to communicate with the outside world.Charge the device by providing it with Constant - Programmable current.This device's related parts can be found under the base part number UC3909.The number of terminations found in it is 28 as a whole.In order to operate it, it has 28 pins.In order to run it, you would need a battery with 15V.Operation is done using a 2A output current.The device falls under the Power Management Circuits subcategory.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.In order to ensure optimum supply voltage, the maximum voltage setting is set to 19mA.The part's power supply is set to 15V.Input voltage is 15V.As a rule of thumb, the supply voltage needs to be set to 40V for optimum efficiency.A switching frequency of 242kHz is present in the part.
UC3909Q Features
Power Management Circuits subcategory
Switching frequency of 242kHz
28-LCC (J-Lead) package
UC3909Q Applications
There are a lot of Texas Instruments UC3909Q Battery Chargers ICs applications.
- Cellphones
- Energy harvesting
- Marine buoy lights
- Smart cameras
- Electronic dictionary
- Industrial lighting
- Shop charger
- Conventional charge
- Industrial
- Portable speaker systems
