UC3906NG4
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Texas Instruments UC3906NG4

Manufacturer No:
UC3906NG4
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC BATT CHG LEAD ACID 16DIP
Delivery:
Payment:
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Product Introduction

Overview

The UC3906NG4 is a battery charger controller IC manufactured by Texas Instruments. Designed for lead-acid battery charging applications, this IC provides precise control over the charging process, ensuring optimal battery performance and longevity. The UC3906NG4 is widely used in systems requiring reliable and efficient battery management, such as uninterruptible power supplies (UPS), solar power systems, and industrial equipment. Its unique selling points include its ability to manage three distinct charging phases (bulk, absorption, and float) and its high accuracy in voltage and current regulation.

Key Specifications

ParameterValueUnitNotes
Input Voltage Range10VMaximum
Output Voltage Range5 to 40VAdjustable
Operating Temperature Range-40 to 85°C
Charging Current Accuracy±5%
Package TypePDIP-16Plastic Dual In-Line Package
Charging Phases3Bulk, Absorption, Float
Control MethodPWMPulse Width Modulation
Reference Voltage2.3VInternal

Key Features

  • Supports three-stage charging (bulk, absorption, and float) for lead-acid batteries.
  • High accuracy in voltage and current regulation (±5%).
  • Integrated PWM control for efficient power management.
  • Wide input voltage range (up to 10V).
  • Robust design suitable for industrial environments.

Applications

The UC3906NG4 is ideal for a variety of applications, including uninterruptible power supplies (UPS), solar power systems, and industrial equipment. In UPS systems, it ensures reliable battery charging and extends battery life. In solar power systems, it optimizes energy storage by efficiently managing the charging process. For industrial equipment, it provides robust and precise battery management, even in harsh environments.

Q & A

1. What is the purpose of the UC3906NG4?

The UC3906NG4 is a battery charger controller IC designed for lead-acid battery charging applications.

2. What are the three charging phases supported by this IC?

It supports bulk, absorption, and float charging phases.

3. What is the input voltage range of the UC3906NG4?

The input voltage range is up to 10V.

4. What is the operating temperature range?

It operates between -40°C and 85°C.

5. What is the accuracy of the charging current?

The charging current accuracy is ±5%.

6. What package type does the UC3906NG4 use?

It uses a PDIP-16 package.

7. Can this IC be used in solar power systems?

Yes, it is ideal for solar power systems due to its efficient charging management.

8. Is the UC3906NG4 suitable for industrial applications?

Yes, its robust design makes it suitable for industrial environments.

9. What is the reference voltage of the UC3906NG4?

The internal reference voltage is 2.3V.

10. Does the UC3906NG4 support PWM control?

Yes, it uses PWM (Pulse Width Modulation) for efficient power management.

Product Attributes

Battery Chemistry:Lead Acid
Number of Cells:- 
Current - Charging:- 
Programmable Features:Current
Fault Protection:- 
Charge Current - Max:- 
Battery Pack Voltage:- 
Voltage - Supply (Max):40V
Interface:- 
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Through Hole
Package / Case:16-DIP (0.300", 7.62mm)
Supplier Device Package:16-PDIP
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Similar Products

Part Number UC3906NG4 UC3909NG4 UC2906NG4
Manufacturer Texas Instruments Texas Instruments Burr Brown
Product Status Discontinued at Digi-Key Obsolete Active
Battery Chemistry Lead Acid Lead Acid Lead Acid
Number of Cells - - -
Current - Charging - Constant - Programmable -
Programmable Features Current - Current
Fault Protection - - -
Charge Current - Max - - -
Battery Pack Voltage - - -
Voltage - Supply (Max) 40V 40V 40V
Interface - - -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP 20-PDIP 16-PDIP

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