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UPD121W18A - HIGH CURRENT 1.5A GENERAL-PURPOSE CMOS REGULATOR

This page provides the datasheet information for the UPD121W18A, a member of the UPD121W1xxA HIGH CURRENT 1.5A GENERAL-PURPOSE CMOS REGULATOR family.

Datasheet Summary

Description

The μ PD121WxxA series is general-purpose CMOS regulators which have 1.5 A output current capacity.

These products are suitable for power supply of large-scale ASICs etc.

By ON/OFF function, the power consumption can be kept low level at the time of off-state.

Features

  • Output Current: 1.5 A.
  • Output Voltage: 1.8 V, 2.5 V, 3.3 V (Fixed type) / 1.8 to 3.3 V (Adjustable type).
  • Output Voltage Tolerance: VO ± 2.0% (TJ = 25°C).
  • Dropout Voltage: VDIF = 1.0 V MAX. (IO = 1.5 A).
  • Quiescent Current: 150 μ A TYP. (IO = 0 A).
  • Standby Current: 1 μ A.
  • Available for laminated ceramic capacitor: (Electric capacity 10 μ F or higher).
  • On-chip over-current protection circuit.
  • On-chip thermal shut dow.

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Datasheet preview – UPD121W18A

Datasheet Details

Part number UPD121W18A
Manufacturer NEC
File Size 284.33 KB
Description HIGH CURRENT 1.5A GENERAL-PURPOSE CMOS REGULATOR
Datasheet download datasheet UPD121W18A Datasheet
Additional preview pages of the UPD121W18A datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com DATA SHEET MOS INTEGRATED CIRCUIT μ PD121WxxA Series HIGH CURRENT 1.5 A GENERAL-PURPOSE CMOS REGULATOR DESCRIPTION The μ PD121WxxA series is general-purpose CMOS regulators which have 1.5 A output current capacity. These products are suitable for power supply of large-scale ASICs etc. By ON/OFF function, the power consumption can be kept low level at the time of off-state. This series of regulator has 3 fixed output voltage type 1.8 V, 2.5 V, 3.3 V, and adjustable output voltage type (1.8 to 3.3 V). FEATURES • Output Current: 1.5 A • Output Voltage: 1.8 V, 2.5 V, 3.3 V (Fixed type) / 1.8 to 3.3 V (Adjustable type) • Output Voltage Tolerance: VO ± 2.0% (TJ = 25°C) • Dropout Voltage: VDIF = 1.0 V MAX. (IO = 1.5 A) • Quiescent Current: 150 μ A TYP.
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