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UC3906DW
Linear Lead-Acid Battery Charger 16-SOIC -20 to 70
UC3906DW
Linear Lead-Acid Battery Charger 16-SOIC -20 to 70
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Manufacturer Part # : UC3906DW
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Package/Case: SOIC-16
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Brand: Texas Instruments
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Product Categories : Battery Chargers
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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UC3906DW DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The UC3906DW is a top-of-the-line Battery Charger Controller IC, designed for maximum performance and precision. With its complete control and monitoring solution for sealed lead acid batteries, the UC3906 is the ideal choice for any charging application. Its features include precision reference, voltage and current amplifiers, error amplifiers, overvoltage protection, current limiting, and thermal shutdown, making it a versatile and reliable option for battery charging needs. Additionally, the temperature compensated reference allows for easy monitoring of battery temperature, making it an all-in-one solution for lead acid battery charging
Key Features
- Low Noise Operation Mode
- Wide Operating Frequency Range
- Precision Current Limiting
Application
- Energy storage solutions
- Power system applications
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | SOIC |
| Pin Count ! | 16 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Date Of Intro | 1999-11-01 | Adjustable Threshold | NO |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 | Length | 10.3 mm |
| Moisture Sensitivity Level | 2 | Number of Channels | 1 |
| Number of Functions | 1 | Number of Terminals | 16 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | -20 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
| Seated Height-Max | 2.65 mm | Supply Voltage-Max (Vsup) | 40 V |
| Supply Voltage-Min (Vsup) | 5 V | Supply Voltage-Nom (Vsup) | 10 V |
| Surface Mount ! | YES | Temperature Grade ! | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | Width | 7.5 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is UC3906DW?
The UC3906DW is a battery charger controller IC designed by Texas Instruments. It is specially designed for lead-acid battery charging applications, offering features such as temperature compensation, voltage regulation, and overcharge protection.
How Does UC3906DW Work?
The UC3906DW operates by monitoring the battery voltage and temperature to regulate the charging process. It adjusts the charging current and voltage based on the battery's condition to ensure optimal and safe charging. The IC also provides protection against overcharging and overtemperature conditions.
How Many Pins does UC3906DW have and What are the Functions of the Pinout Configuration?
The UC3906DW is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VREF: Voltage reference pin.
- TEMP: Temperature sense input pin.
- VSENSE: Voltage sense input pin.
- VREG: Regulated output voltage pin.
- PROG: Charge current programming pin.
- CT: Timing capacitor pin.
- COMP: Compensation pin.
- SENSE: Current sense input pin.
What are the Pros and Cons of UC3906DW?
Pros:
- Lead-Acid Battery Charging: Specifically designed for lead-acid battery charging applications.
- Temperature Compensation: Includes temperature compensation for safe charging in various conditions.
- Overcharge Protection: Provides overcharge protection to prevent damage to the battery.
- Voltage Regulation: Regulates charging voltage for consistent and safe charging.
Cons:
- Application Limited: Primarily suitable for lead-acid battery charging and may not be ideal for other battery types.
- External Components: May require additional external components for complete battery charger implementation.
- Complexity: Requires understanding of battery charging principles and system design considerations for optimum performance.
Are There Any Equivalents/Alternatives to UC3906DW for Recommendation?
- The UC3909 from Texas Instruments is a similar battery charger controller IC with additional features.
- Alternatives to the UC3906DW include the LM317 from Texas Instruments and the MAX712 from Maxim Integrated.
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