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UPD121W33A Dataheets PDF



Part Number UPD121W33A
Manufacturers NEC
Logo NEC
Description HIGH CURRENT 1.5A GENERAL-PURPOSE CMOS REGULATOR
Datasheet UPD121W33A DatasheetUPD121W33A Datasheet (PDF)

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 v.

  UPD121W33A   UPD121W33A


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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. (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 down circuit.


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