R5117 Series
42V Input Voltage Regulator with Battery Voltage Detector

  • Description

    The R5117 is a power management IC featuring input voltage range from 3.5 V to 42 V. This IC includes battery voltage detector, SENSE voltage detector and 500 mA voltage regulator in a single chip.

    This IC can be used under high temperature environment. It offers the maximum operating temperature of 105°C for consumer applications, and 125°C for industrial and automotive applications. This product for industrial applications is characterized to −50°C, and operates in a wide temperature range from low temperature to high temperature.

    Key Benefits

    • Reducing components and improving functional safety
    • The battery voltage detector suitable for early warning system against battery voltage reduction
    • Preventing the false detection of transient characteristic fluctuations by high-speed response voltage regulator

  • Spec
    Consumer Industrial Automotive
    Input Voltage Range 3.5 V to 42.0 V (50.0 V)
    Operating Temperature Range -40°C to 105°C (125°C) -50°C to 125°C (150°C) -40°C to 125°C (150°C)
    Supply Current Typ. 35 µA
    Standby Current Typ. 10 µA
    Output Voltage Range 3.3 V to 5.0 V
    Output Voltage Accuracy ±0.5% (Ta = 25°C)
    -1.25% to 0.75%
    (−40°C ≤ Ta ≤ 105°C)
    ±0.5% (Ta = 25°C)
    -1.25% to 0.75%
    (−50°C ≤ Ta ≤ 125°C)
    ±0.5% (Ta = 25°C)
    -1.25% to 0.75%
    (−40°C ≤ Ta ≤ 125°C)
    Output Current 500 mA
    Package HSOP-8E, HQFN0808-28
    Detector Threshold Range Sense Voltage Detection (SVD): 2.5 V to 5.0 V (0.01 V step)
    Battery Voltage Detection (BVD): 3.5 V to 12.0 V (0.1 V step)
    Detector Threshold Accuracy SVD: -1.25% to 0.75%
    BVD: -2.0% to 1.0%
    (−40°C ≤ Ta ≤ 105°C)
    SVD: -1.25% to 0.75%
    BVD: -2.0% to 1.0%
    (−50°C ≤ Ta ≤ 125°C)
    SVD: -1.25% to 0.75%
    BVD: -2.0% to 1.0%
    (−40°C ≤ Ta ≤ 125°C)
    Release Hysteresis SVD: Max. 0.7%
    BVD: Max. 5.0%

    Protections / Functions

    TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver
  • Technical
    • Typical Application

      Typical Application

      CIN: 1.0 µF, COUT: 10 µF, Ceramic capacitors
      CD: Ceramic capacitors for setting detection delay time

  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

Download Datasheet

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

Search for similar products under conditions below.

Category:LDO Linear Regulators

min (V)
max (V)
min (V)
max (V)