ABLIC S-19318 Automotive Linear Regulator IC

ABLIC S-19318 Automotive Linear Regulator IC offers a high-withstand voltage and low dropout positive voltage regulator with a reset function. This IC includes a built-in ON/OFF circuit developed using high-withstand voltage CMOS process technology. The S-19318 IC features a 36V maximum input voltage, 3µA typical low current consumption, ±2.0% output voltage accuracy, and -40°C to 150°C operating temperature range. This device offers a thermal simulation service that supports the thermal design in conditions when a power management IC is in use. The S-19318  linear regulator IC is ideal for constant-voltage power supply and reset circuits for automotive electric components.

Features

  • Regulators block:
    • 3.3V to 5V output voltage range
    • 3V to 36V input voltage range
    • ±2% (Tj = -40°C to 150°C) output voltage accuracy
    • 100mV typical (5V output product, IOUT = 100mA) dropout voltage
    • Built-in overcurrent protection circuit
    • Built-in thermal shutdown circuit with a detection temperature of 170°C typical
    • Built-in ON/OFF circuit
  • Detector block:
    • 2.6V to 4.7V, selectable in 0.1V step detection voltage range
    • ±2% (Tj = -40°C to 150°C) detection voltage accuracy
    • 0.12V minimum hysteresis width
  • Lead-free (Sn 100%)
  • Halogen-free
  • Withstand 45V load dump
  • AEC-Q100 qualified

Applications

  • Constant-voltage power supply and reset circuit for automotive electric component

Block Diagram

Block Diagram - ABLIC S-19318 Automotive Linear Regulator IC

Typical Application Circuit

Application Circuit Diagram - ABLIC S-19318 Automotive Linear Regulator IC

Automotive Linear Regulator with Reset Function Lineup

ABLIC S-19318 Automotive Linear Regulator IC
Inilathala: 2025-02-26 | Na-update: 2025-04-14