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NC4650 Datasheet Ultra-Low Quiescent Current Boost Switching Regulator

Manufacturer: Nisshinbo

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Datasheet Details

Part number NC4650
Manufacturer Nisshinbo
File Size 1.47 MB
Description Ultra-Low Quiescent Current Boost Switching Regulator
Datasheet download datasheet NC4650 Datasheet

General Description

The NC4650 is a synchronous rectification boost switching regulator featuring ultra-low quiescent current of 70nA, utilizing a CMOS process.

It is optimal for portable devices powered by coin or button batteries.

With high efficiency under light load conditions, it is ideal for intermittent operation applications, ensuring long battery life.

Overview

NC4650 Series Datasheet Ultra-Low Quiescent Current (Iq = 70nA) Boost Switching Regulator with Low Ripple.

Key Features

  • Operating Junction Temperature Range: -40 ºC to 125 ºC.
  • Input Voltage Range (Maximum Rating): 0.6 V to 5.5 V (6.5 V).
  • Startup Voltage: Typ. 0.8 V.
  • Output Voltage Range:1.8 V to 5.0 V (Int. Fixed).
  • Quiescent Current (VOUT): Normal Mode: Typ. 70 nA Low Ripple Mode: Typ. 90 μA.
  • Shutdown Current: Typ. 50 nA.
  • Efficiency (VIN=1.5 V,VOUT=3.3 V,IOUT=10 μA): Typ. 85 %.
  • Switch Current Limit: Typ. 1 A (VSET ≥2.5 V) Typ. 0.65 A (VSET < 2.5 V).
  • Th.

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