TPS79618DCQG4

$1.85

Description：IC REG LINEAR 1.8V 1A SOT-223-6
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:6c60e2d247df Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Texas Instruments

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Product introduction

TPS79618DCQG4 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG LINEAR 1.8V 1A SOT-223-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for TPS79618DCQG4

Description：IC REG LINEAR 1.8V 1A SOT-223-6
Series：-
Mfr：Texas Instruments
Package：Tube
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)：-
Current - Output：1A
Current - Quiescent (Iq)：385 µA
Current - Supply (Max)：-
PSRR：59dB ~ 42dB (100Hz ~ 100kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：SOT-223-6
Supplier Device Package：SOT-223-6
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for TPS79618DCQG4

TPS79618DCQG4

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

The TPS79618DCQG4 is a fixed-output low-dropout linear regulator from the TPS796 family, providing a regulated 1.8 V output with a maximum load current of 1 A. It operates within an input voltage range of 2.7 V to 5.5 V and features ultralow noise performance of 42 µVRMS. The device achieves high power supply rejection ratio (PSRR) of 42 dB at 100 kHz and maintains a typical dropout voltage of 220 mV at full load. Quiescent current is typically 260 µA. It includes thermal shutdown and overcurrent protection, operates from -40°C to +125°C, and is housed in a DSBGA-8 package.

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

Ultralow noise performance suitable for RF applications
High PSRR for effective noise suppression
Fast RF enable functionality for rapid power cycling

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

RF front-end modules
Wireless communication systems
Portable electronic devices requiring clean power rails

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

Verify the specific suffix 'G4' indicates lead-free and halogen-free compliance as per Texas Instruments documentation. Confirm the DSBGA-8 package type matches your PCB footprint requirements. Ensure the fixed 1.8 V output aligns with your target circuit design specifications before procurement.

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

Select this component when ultralow noise and high PSRR are critical for sensitive analog or RF circuits. The 1 A output capability supports moderate load currents while maintaining efficiency. Consider the DSBGA-8 package size constraints and thermal dissipation requirements for your application environment.

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

This part belongs to the TPS796 series of ultralow-noise, high-PSRR, fast-RF, 1-A low-dropout linear regulators manufactured by Texas Instruments. The series is designed for applications requiring clean power supplies in noise-sensitive environments, such as wireless communications and portable electronics.