R1155 Series
24V Input Automatic ECO Mode Shift 150mA Voltage Regulator

Download Datasheet

  • Description

    The R1155 Series are CMOS-based Automatic Mode shift 24V input voltage regulators featuring 150mA output. In addition to B version with the internally fixed output voltage, C version with adjustable output voltage with an external resistor is also available.

  • Spec
    Consumer
    Input Voltage Range 3.5 V to 24.0 V (26.0 V)
    Operating Temperature Range -40°C to 105°C (125°C)
    Supply Current Typ. 7.5 µA
    Standby Current Typ. 0.1 µA
    Output Voltage Range Internally Fixed Ver.: 2.5 V to 12.0 V
    Externally Specified Ver.: 2.5 V
    (Adjustable in the range of 2.5 V to 23.0 V with external resistors)
    Output Voltage Accuracy ±2.0% (Ta = 25°C)
    Output Current Min. 150 mA (VIN = 6.0 V or 3.0 V)
    Ripple Rejection Typ. 60 dB
    Package SOT-23-5, SOT-89-5

    Protections / Functions

    TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver
  • Technical
    Documents
    • Typical Application: Externally Adjustable of Output Voltage Type

      Typical Application: Externally Adjustable of Output Voltage Type

    • R1155x050B Dropout Voltage vs. Output Current

      R1155x050B Dropout Voltage vs. Output Current

      CIN=0.1µF, COUT=4.7µF

  • Quality &
    Packages
    • Refer to the datasheets for the details on the product.
    • The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
    • Please contact us or our distributors for unpublished reliability information.

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

VIN
min (V)
3.5
VIN
max (V)
24.0
VOUT
min (V)
2.5
VOUT
max (V)
23.0
IOUT
(mA)
150
ISS
(µA)
7.5
Functions ECO mode