UC2906N

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Lead-Acid Battery Linear Charge Management Integrated Circuit

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Shipping & Payment

Shipping & Payment

About Shipping

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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.

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Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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UC2906N DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for UC2906N or email to us: Email: [email protected], we will contact you in 12 hours.

Details

One of the standout features of the UC2906N is its ability to maintain optimum charging conditions across a wide temperature range. Thanks to its internal reference, this controller can accurately adjust its settings based on the ambient temperature, ensuring consistent performance even in challenging environments. With a low standby supply current requirement of just 1.6mA, this controller is both efficient and reliable

Key Features

  • Precision Voltage Regulation and Current Limiting
  • Fully Integrated Power Stage with Low Dropout Voltage
  • High-Efficiency Charging Capability with Low Heat Generation

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of series cells 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 Charge current (max) (A) 2
Vin (max) (V) 40 Cell chemistry Lead Acid
Battery charge voltage (min) (V) 0 Battery charge voltage (max) (V) 20
Absolute max Vin (max) (V) 40 Control topology Linear
Control interface Standalone (RC-Settable) Features IC thermal regulation
Vin (min) (V) 5 Rating Catalog
Operating temperature range (°C) -40 to 70

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.

Preliminary Specification UC2906N PDF Download

FAQs

What is UC2906N?

The UC2906N is a high-performance PWM controller IC (integrated circuit) designed by Texas Instruments. It is specifically tailored for controlling and driving power systems, making it suitable for applications like DC-DC converters, battery chargers, and power supplies.

How Does UC2906N Work?

The UC2906N operates as a pulse-width modulation (PWM) controller, regulating the duty cycle of the output signal to control the power delivery in the system. It provides comprehensive protection features and feedback mechanisms to ensure system reliability and efficiency. The IC can be configured for various power supply topologies and control strategies.

How Many Pins does UC2906N have and What are the Functions of the Pinout Configuration?

The UC2906N comes in a 16-pin dual in-line package (DIP). The pinout configuration includes:

  • VCC: Supply voltage pin.
  • COMP: Compensation pin for external feedback network.
  • SS/TR: Soft-start/tracking pin for controlling start-up behavior.
  • OUT: Output pin for driving external power MOSFETs.
  • RT: Timing resistor pin for setting oscillator frequency.
  • CT: Timing capacitor pin for oscillator frequency control.
  • REF: Reference voltage output for feedback or control use.

What are the Pros and Cons of UC2906N?

Pros:

  • High Performance: Offers precise PWM control for efficient power management.
  • Comprehensive Protection: Includes built-in protection features to safeguard the system and components.
  • Flexibility: Can be configured for various power supply designs and strategies.
  • Reliability: Ensures stable and reliable operation of power systems.

Cons:

  • Complexity: May require a good understanding of power electronics for optimal utilization.
  • External Components: Additional external components may be needed for specific applications or functionalities.
  • Package Size: The 16-pin DIP package may not be suitable for space-constrained designs.

Are There Any Equivalents/Alternatives to UC2906N for Recommendation?

  • Alternatives to the UC2906N include the SG3524 from STMicroelectronics and the TL494 from Texas Instruments.
  • The UC3843 from Texas Instruments is a similar PWM controller with extended features.

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