DS2438Z+ The Analog Devices DS2438Z+ is a smart battery monitor IC featuring a 1-Wire interface and an operating temperature range of -40°C to 85°C. It includes an on-board A/D converter for voltage monitoring and a current accumulator for fuel gauging.
Mfr Part #:

DS2438Z+

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS2438Z+ is a smart battery monitor IC featuring a 1-Wire interface and an operating temperature range of -40°C to 85°C. It includes an on-board A/D converter for voltage monitoring and a current accumulator for fuel gauging.
✓ Total Stock: 34 pcs
$ Price Range: $0.75

DS2438Z+ Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30 pcs
30 pcs On Request 1 On Request On Request 08+39 On Request On Request
Non-Authorised Inventory information
4 pcs
4 pcs On Request 1 On Request On Request NO DC On Request On Request

DS2438Z+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Function
Interface
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package

DS2438Z+ Description

Short technical summary and product information.

The DS2438Z+ from Analog Devices is a smart battery monitor designed for battery pack applications. It utilizes a unique 1-Wire interface, requiring only a single port pin for communication, simplifying system design. This IC integrates several key functions, including a direct-to-digital temperature sensor, an A/D converter for monitoring battery voltage and current, and an integrated current accumulator for fuel gauging.

 

The device also features an elapsed time meter and 40 bytes of nonvolatile EEPROM memory for storing battery-specific data such as chemistry, capacity, and charging methodology. The operating temperature range is -40°C to +85°C, making it suitable for various portable electronics.

 

Packaged in an 8-SOIC format, the DS2438Z+ is designed for surface mount applications. Its capabilities make it ideal for use in portable computers, cellular phones, consumer electronics, and handheld instrumentation, providing a comprehensive solution for monitoring real-time battery performance.

DS2438Z+ Quick Information

Product Type: Battery Monitor IC
Canonical Name: DS2438Z+ Smart Battery Monitor
Subcategory: Smart Battery Monitor

DS2438Z+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS2438Z+ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS2438Z+ Features

  • Unique 1-Wire interface requires one port pin.
  • On-board A/D converter for voltage monitoring.
  • Integrated current accumulator for fuel gauging.
  • Operates from -40°C to +85°C.
  • 40-byte nonvolatile user memory.

DS2438Z+ Applications

  • Ideal for portable computers.
  • Suitable for cellular phones.
  • Used in consumer electronics.
  • Applicable to handheld instrumentation.

DS2438Z+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the DS2438Z+?

The operating temperature range is -40°C to +85°C.

What type of interface does the DS2438Z+ use?

The DS2438Z+ uses a 1-Wire interface.

What is the main function of the DS2438Z+?

The main function of the DS2438Z+ is to act as a Battery Monitor.

What battery chemistry is supported by the DS2438Z+?

The DS2438Z+ supports Smart Batteries.

What is the power supply voltage range for the DS2438Z+?

The power supply voltage range is 2.4V to 10.0V.

What package is the DS2438Z+ supplied in?

The DS2438Z+ is supplied in an 8-SOIC package.

How is the DS2438Z+ mounted?

The DS2438Z+ is designed for Surface Mount.

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