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TC1267 - 400mA PCI LDO

Datasheet Summary

Description

The TC1267 is an application-specific, low dropout regulator (LDO), specifically intended for use in PCI peripheral card applications complying with PCI Power Management (PCI 2.0).

Features

  • Glitch Free Transition Between Input Sources Automatic Input Source Selection External PMOS Bypass Switch Control Built-in 5V Detector 1% Regulated Output Voltage Accuracy 400mA Load Current Capability Kelvin Sense Input Low Ground Current, Independent of Load General.

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Datasheet Details

Part number TC1267
Manufacturer Microchip Technology
File Size 490.55 KB
Description 400mA PCI LDO
Datasheet download datasheet TC1267 Datasheet
Additional preview pages of the TC1267 datasheet.

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Full PDF Text Transcription

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TC1267 400mA PCI LDO Features • • • • • • • • Glitch Free Transition Between Input Sources Automatic Input Source Selection External PMOS Bypass Switch Control Built-in 5V Detector 1% Regulated Output Voltage Accuracy 400mA Load Current Capability Kelvin Sense Input Low Ground Current, Independent of Load General Description The TC1267 is an application-specific, low dropout regulator (LDO), specifically intended for use in PCI peripheral card applications complying with PCI Power Management (PCI 2.0). It provides an uninterrupted, 3.3V output voltage when the main (5V) or auxiliary (3.3V) input voltage supplies are present. The TC1267 consists of an LDO, a voltage threshold detector, external switchover logic and gate drive circuitry.
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