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Nisshinbo R1526x High Noise Immunity Voltage Regulator

Nisshinbo R1526x High Noise Immunity Voltage Regulator features a 300mA output current and a 42V maximum input voltage and can be powered directly from an automotive battery or an industrial power supply. With excellent noise immunity to external electromagnetic interference, this regulator is suitable for use in environments where electromagnetic waves may cause malfunctions and in high-temperature environments. The R1526x voltage regulator offers a maximum operating temperature of up to +125°C for industrial and automotive applications. Nisshinbo R1526x Voltage Regulator is offered in a 5.2mm x 6.2mm x 1.45mm HSOP-8E package, ideal for space-constrained applications.

Features

  • Prevents output voltage fluctuations caused by high-frequency noise
  • Pin configuration that considers functional safety and prevents shorts between adjacent pins
  • Compatibility of a low supply current and fast response
  • 5.2mm x 6.2mm x 1.45mm, HSOP-8E package

Applications

  • Automotive
    • Electronic power steering (EPS) electronic control units (ECUs)
    • Advanced driver-assistance systems (ADAS) ECUs
    • Meter ECUs
    • Telematics ECUs
  •  Industrial
    • Industrial equipment that requires noise immunity
    • Equipment used under high-temperature conditions
    • Equipment accompanied by self-heating
  •  Consumer
    • Home appliances
    • Notebook PCs, digital TVs, cordless phones, and private LAN systems
    • Office equipment machines

Specifications

  • 3.5V to 42V (50V maximum) input voltage range
  • -40°C to +105°C operating temperature range
  • Output voltage accuracy
    • ±0.6% (Ta = +25°C)
    • ±1.6% (-40°C ≤ Ta ≤ +105°C)
  • 0.1µA typical standby current
  • 0.5V maximum dropout voltage
  • 1.8V to 9.0V output voltage in 0.1V step
  • 0.01%/V (VSET + 1V ≤ VIN ≤ 42V) typical line regulation
  • 100mA typical short-circuit protection limit
  • 450mA typical overcurrent protection limit
  • +160°C typical detection temperature thermal shutdown
  • COUT ≥ 10µF output capacitor
  • 50dB (f = 100Hz) typical ripple rejection

Videos

Block Diagram

Block Diagram - Nisshinbo R1526x High Noise Immunity Voltage Regulator

Typical Application Circuit

Application Circuit Diagram - Nisshinbo R1526x High Noise Immunity Voltage Regulator

High Noise Immunity

Infographic - Nisshinbo R1526x High Noise Immunity Voltage Regulator

Pin Designations

Mechanical Drawing - Nisshinbo R1526x High Noise Immunity Voltage Regulator
Published: 2020-12-08 | Updated: 2024-04-24