TPS1117LV18S

$0.20

Description：IC REG LINEAR 1.8V 1A SOT-223-3L
Series：-
Mfr：TAEJIN
Package：Tape & Reel (TR)

SKU:c9b2691a31b2 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: TAEJIN

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Product introduction

TPS1117LV18S is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists TAEJIN. Its product description is IC REG LINEAR 1.8V 1A SOT-223-3L. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for TPS1117LV18S

Description：IC REG LINEAR 1.8V 1A SOT-223-3L
Series：-
Mfr：TAEJIN
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.4V @ 1A
Current - Output：1A
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：45dB (1kHz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-261-4, TO-261AA
Supplier Device Package：SOT-223-3L
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for TPS1117LV18S

TPS1117LV18S

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

The TPS1117LV18S is a fixed-output ultra low dropout linear regulator manufactured by TAEJIN. It provides a nominal output voltage of 1.8V with a guaranteed continuous output current capability of 1.0A. The device operates from an input supply voltage range of 2.7V to 5.5V and features an ultra-low dropout voltage, reaching as low as 60mV at 800mA load. It incorporates over-current protection and thermal shutdown mechanisms for enhanced reliability. The component is housed in a SOT-223-3L package.

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

Ultra low dropout voltage performance for efficient power conversion
Integrated over-current and thermal shutdown protection
Low ground pin current operation independent of load
Fast transient response suitable for microprocessor applications

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

Battery powered equipment
Motherboards and graphic cards
Microprocessor power supplies
Peripheral cards
Battery chargers

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

Verify the specific manufacturer designation when sourcing this component, as the part number shares significant similarity with established industry devices from other vendors. Confirm that the supplier provides official datasheets from TAEJIN to ensure accurate electrical specifications and pinout definitions. Cross-reference the SOT-223-3L package dimensions against your PCB footprint requirements prior to procurement.

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

Select this regulator when a stable 1.8V rail is required with high current demands up to 1.0A. Ensure the input voltage remains within the 2.7V to 5.5V operating range to maintain proper regulation. Consider the thermal resistance characteristics of the SOT-223-3L package and implement adequate copper plane area or heat sinking if the power dissipation exceeds the limits defined in the datasheet for your specific ambient temperature conditions.

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

This component belongs to the TPS1117LVxx series of ultra low dropout linear regulators. The series offers various fixed output voltage options including 1.0V, 1.2V, 1.5V, 2.5V, 2.8V, and 3.3V. All variants share the same SOT-223-3L package and core electrical architecture, differing primarily in their internal feedback resistor networks to set the specific output voltage level.