S-1214B80H-V5T2U7

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ABLIC S-1214B80H-V5T2U7 is a positive voltage regulator utilizing high-withstand voltage CMOS technology. It operates with an input voltage range of 2.8 V to 36.0 V and delivers up to 1000 mA output current. The device provides a fixed internal output voltage of 8.0 V with ±1.0% accuracy at +25°C. Key electrical parameters include a typical operating current consumption of 5.0 μA, dropout voltage of 0.13 V typ. at 200 mA, and ripple rejection of 50 dB typ. It features built-in overcurrent protection, thermal shutdown (170 °C detection), and an ON/OFF control pin.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Built-in overcurrent protection circuit limits output transistor current and detects input-output voltage differences.
• Integrated thermal shutdown circuit stops regulation at approximately 170 °C junction temperature.
• ON/OFF pin controls internal circuits and includes discharge shunt function for battery life extension.
• Compatible with ceramic capacitors for both input and output stabilization.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Constant-voltage power supply for industrial equipment
• Constant-voltage power supply for home electric appliances

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific package type TO-252-5S(A) and environmental code U7 against project requirements. Confirm that the fixed 8.0 V output matches system design needs. Ensure input voltage remains within the 2.8 V to 36.0 V operational range. Validate thermal management strategies given the 1000 mA capability and power dissipation limits.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 8.0 V output is required from a high-voltage input source up to 36 V. Consider the low current consumption for battery-operated applications requiring long standby times. Evaluate thermal resistance values if operating near maximum load currents. Verify compatibility with ceramic capacitors for stability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the S-1214 Series, designed for 105 °C operation. It offers high withstand voltage and low current consumption. The series includes internally set voltage types and externally adjustable types. The B suffix indicates positive logic for the ON/OFF pin. The H suffix denotes the -40 °C to +105 °C operating temperature range.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check datasheets for other S-1214 variants with different fixed voltages or external adjustment capabilities. Compare thermal characteristics and package dimensions for direct footprint compatibility. Verify electrical specifications match application requirements before substitution.