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XR-2525A - Pulse-Width Modulating Regulators

Download the XR-2525A datasheet PDF (XR-1525A included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for pulse-width modulating regulators.

Description

The XR-1525A11527A is a series of monolithic integrated circuits that contain all of the control circuitry necessary for a pulse-width modulating regulator.

Features

  • NOR logic, giving a LOW output for an OFF state. The XR-1527AI 2525A13527A series features OR logic, giving a HIGH output for an OFF state.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (XR-1525A-EXAR.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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XR·1525A/2525A/3525A XR·1527A/2527A/3527A Pulse-Width Modulating Regulators GENERAL DESCRIPTION The XR-1525A11527A is a series of monolithic integrated circuits that contain all of the control circuitry necessary for a pulse-width modulating regulator. Included in the 16-Pin dual-in-line package is a voltage reference, an error amplifier, a pulse-width modulator, an oscillator, under-voltage lockout, soft-start circuitry, and output drivers. FUNCTIONAL BLOCK DIAGRAM INV INPUT NON·Ir-;V INPUT SYNC The XR-1525A12525A13525A series features NOR logic, giving a LOW output for an OFF state. The XR-1527AI 2525A13527A series features OR logic, giving a HIGH output for an OFF state. FEATURES 8V to 35V Operation 5.
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