DS1259 The Dallas Semiconductor DS1259 is a battery manager chip designed for uninterruptible power supplies. It utilizes battery power only when primary Vcc is unavailable and features a low battery warning signal.
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DS1259

Available from 1 distributors
Mfr Name: Dallas Semiconductor
Dallas Semiconductor
The Dallas Semiconductor DS1259 is a battery manager chip designed for uninterruptible power supplies. It utilizes battery power only when primary Vcc is unavailable and features a low battery warning signal.
Total Stock: 10 pcs
$ Price Range: $0.75

DS1259 Available from 1 distributor

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DS1259 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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DS1259 Description

Short technical summary and product information.

The DS1259 from Dallas Semiconductor is a specialized integrated circuit designed for battery management in power supply applications. It facilitates uninterruptible power supply (UPS) functionality by seamlessly switching to battery power when the primary Vcc fails.

 

Key features include a low forward voltage drop, a power fail signal that can interrupt the processor or write-protect memory, and a low battery warning signal. The chip consumes minimal battery current, less than 100nA, ensuring efficient power usage. Additionally, the battery can be electrically disconnected upon command.

 

This component is designed to mate directly with the DS1212 Nonvolatile Controller to back up RAMs. Its functionality makes it suitable for applications requiring reliable power backup and monitoring.

 

The DS1259 is typically used in through-hole mounting configurations.

DS1259 Quick Information

Product Type: Battery Manager Chip
Canonical Name: DS1259 Battery Manager Chip
Subcategory: Battery Manager

DS1259 Compliance

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

DS1259 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

DS1259 Features

  • Facilitates uninterruptible power supply.
  • Uses battery only when primary Vcc is unavailable.
  • Low battery warning signal included.
  • Consumes less than 100nA of battery current.
  • Battery can be electrically disconnected.

DS1259 Applications

  • Ideal for battery-backed SRAM circuits.
  • Used in power-fail detection systems.
  • Suitable for microcontroller reset management.
  • Applied in low-power standby power supplies.

DS1259 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the battery current consumption of the DS1259?

The DS1259 consumes less than 100nA of battery current.

Does the DS1259 provide a low battery warning?

Yes, the DS1259 includes a low battery warning signal.

Can the battery be disconnected on the DS1259?

Yes, the battery can be electrically disconnected upon command.

What is the RoHS status of the DS1259?

The DS1259 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the DS1259?

The MSL for the DS1259 is Level 1.

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