ABLIC S-19682B High Side Switches
ABLIC S-19682B High Side Switches are ICs developed by using CMOS technology with the current monitor function. The current monitor measures the current flowing to the high-side switch, outputs the voltage according to the load current, and limits the current value. These ICs consist of the ON / OFF circuit to control the Pch output transistors status, ON and OFF, and the thermal shutdown circuit to limit overheating. The S-19682B high-side switches operate from 4.5V to 36V input voltage range and -40°C to 125°C temperature range. These high-side switches are lead and halogen-free and are RoHS-compliant. Typical applications include remote LNA phantom power such as GPS antenna, ADAS locator, e-call, car navigation system, and car audio system.Features
- 4.5V to 36V input voltage range
- Current consumption:
- During operation: 55μA typical, 95μA maximum (Tj = -40°C to 150°C)
- During power-off: 0.6μA typical, 2.0μA maximum (Tj = -40°C to 125°C)
- RON = 0.6Ω typical, 1.0Ω maximum (Tj = -40°C to 125°C) ON resistance
- 100mA to 300mA limit current range (selectable in 10mA step)
- ±10% (ILIM(S) = 200mA to 300mA) limit current accuracy
- Possible to monitor load current by monitoring the CSO pin voltage
- Detects an output short-circuit of the higher voltage
- Built-in ON/OFF circuit ensures long battery life
- 2.6V typical (detection voltage) Under Voltage Lockout function (UVLO)
- -40°C to 125°C operating temperature range
- Lead (Sn 100%) and halogen-free
- Withstand 45V load dump
- AEC-Q100 qualified
- RoHS compliant
Applications
- Remote LNA phantom power such as GPS antenna
- ADAS locator
- e-call
- Car navigation system
- Car audio system
Block Diagram
Circuit Diagram
Published: 2023-10-30
| Updated: 2023-11-21
