• Part: UPD121W1xxA
  • Manufacturer: NEC
  • Size: 284.33 KB
Download UPD121W1xxA Datasheet PDF
UPD121W1xxA page 2
Page 2
UPD121W1xxA page 3
Page 3

UPD121W1xxA 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.

UPD121W1xxA Key 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