S-19315/S-19316 Series High Withstand-Voltage Regulator with Reset Function
ABLIC's S-19315 and S-19316 series feature low self-current consumption
ABLIC's S-19315 and S-19316 series achieve a low self-current consumption of 2.0 μA typical and 2.2 μA typical, respectively, which is ideal for reducing the standby consumption of ECU. The high withstand voltage of 45 V of the SENSE pin enables it to directly connect to a 12 V battery for voltage monitoring.
The small package SOT-23-5 (2.8 mm x 2.9 mm) enables users to reduce the required mounting space. Users can now select the LDO series that best suits their monitoring needs.
- S-19315 Series: Monitors the SENSE pin
- It can monitor the voltage of the device connected to the SENSE pin; enables monitoring of overvoltage and undervoltage in both input and output
- S-19316 Series: Monitors the input voltage of the built-in LDO
- It enables quick detection of voltage drops in the input voltage
- Output voltage:
- S-19315: 1.0 V to 5.3 V, selectable in 0.1 V step
- S-19316: A type: 1.0 V to 5.3 V, selectable in 0.1 V step/B type: 1.8 V to 5.3 V, selectable in 0.1 V step
- Input voltage: 3.0 V to 36.0 V
- Output voltage accuracy:
- ±0.03 V (1.0 V ≤ VOUT(S) < 1.5 V, TJ = -40°C to +125°C)
- ±2.0% (1.5 V ≤ VOUT(S) ≤ 5.3 V, TJ = -40°C to +125°C)
- Output current:
- Possible to output 40 mA (1.0 V ≤ VOUT(S) < 2.0 V, VIN ≥ 4.0 V)
- Possible to output 40 mA (2.0 V ≤ VOUT(S) ≤ 5.3 V, VIN = VOUT(S) + 2.0 V)
- Built-in overcurrent protection circuit: limits overcurrent of output transistor
- Built-in thermal shutdown circuit: detection temperature +160°C typ.
- Detection voltage: 3.0 V to 11.3 V, selectable in 0.1 V step
- Operation voltage:
- S-19315: 3.0 V to 36.0 V
- S-19316: A type: 1.8 V to 36.0 V/B type: 2.5 V to 36.0 V
- Detection voltage accuracy: ±2.0% (TJ = -40°C to +125°C)
- Output form:
- S-19315: Nch open-drain output
- S-19316: Nch open-drain output, CMOS output
- Current consumption:
- S-19315: During operation: 2.0 μA typ. (TJ = -40°C to +125°C)
- During detector detection: 0.5 μA typ. (TJ = -40°C to +125°C)
- S-19316: 2.2 μA typ. (TJ = -40°C to +125°C)
- Operation temperature range: TA = -40°C to +125°C
- Devices that operate intermittently when a vehicle is parked (the engine is off)
- EFI (electronic fuel injections)
- BMS (battery management systems)
- Door handle sensors
- Time management applications
- Meters
- Car navigation systems
- TCU (telematic control units)
S-19316 Series
| Image | Manufacturer Part Number | Description | Output Type | Number of Regulators | Voltage - Input (Max) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | S-19316BAGA-M5T1U7 | IC REG LINEAR 1.8V 40MA SOT23-5 | Fixed | 1 | 36V | 0 - Immediate | $2.04 | View Details |




