S-1200B39-M5T1G

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

The S-1200B39-M5T1G is a positive voltage regulator from the ABLIC S-1200 Series, utilizing CMOS technology. It provides a fixed output voltage of 3.9 V with an accuracy of ±1.0%. The device operates within an input voltage range of 2.0 V to 10.0 V and supports an output current up to 150 mA. Typical current consumption during operation is 18 μA, while power-off consumption is 0.01 μA. It features a dropout voltage of 0.04 V typ at IOUT = 100 mA and ripple rejection of 65 dB typ at f = 1.0 kHz. The component is housed in an SOT-23-5 package and functions reliably across an ambient temperature range of −40°C to +85°C.

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

• Built-in ON/OFF circuit for extended battery life
• Low dropout voltage design using P-channel MOSFET
• High ripple rejection capability
• Integrated overcurrent protection

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

• Power supply for battery-powered devices
• Power supply for personal communication devices
• Power supply for home electric appliances
• Power supply for cellular phones

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

Verify the specific environmental code suffix (U or G) against the official datasheet to confirm lead-free and halogen-free compliance requirements. Ensure the ordering suffix matches the required tape packing specifications for the SOT-23-5 package. Cross-reference the product code markings on the physical component to validate authenticity and correct voltage setting before integration into production systems.

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

Select this component when a stable 3.9 V rail is required with minimal quiescent current draw. The positive logic ON/OFF pin configuration suits designs where a high signal enables regulation. Verify that the application load does not exceed the thermal dissipation limits of the SOT-23-5 package under maximum operating temperatures. Confirm compatibility with low ESR ceramic capacitors for stability.

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

This part belongs to the S-1200 Series of high ripple-rejection, low dropout voltage regulators developed by ABLIC Inc. The series utilizes CMOS technology to achieve low current consumption and allows the use of small ceramic capacitors for both input and output stabilization. The S-1200B39 variant specifically targets applications requiring a 3.9 V fixed output with precise regulation characteristics.

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

S-1200B39-I6T2U