TPS784085BQWDRBRQ1

$0.65

Description：IC REG LINEAR 0.85V 300MA 8-SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:39de876b6dd8 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Texas Instruments

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Product introduction

TPS784085BQWDRBRQ1 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 0.85V 300MA 8-SON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for TPS784085BQWDRBRQ1

Description：IC REG LINEAR 0.85V 300MA 8-SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：6V
Voltage - Output (Min/Fixed)：0.85V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.78V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：40 µA
Current - Supply (Max)：-
PSRR：65dB ~ 30dB (1kHz ~ 1MHz)
Control Features：Current Limit, Enable
Protection Features：Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：8-VDFN Exposed Pad
Supplier Device Package：8-SON (3x3)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for TPS784085BQWDRBRQ1

TPS784085BQWDRBRQ1

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

The TPS784085BQWDRBRQ1 is an automotive-grade low-dropout (LDO) voltage regulator from the TPS784-Q1 family, manufactured by Texas Instruments. It provides a fixed output voltage of 0.85 V with a maximum output current capability of 300 mA. The device operates within an input voltage range of 1.65 V to 6.0 V and features high accuracy with typical output tolerance of 0.5%. It incorporates a 50-dB power-supply rejection ratio (PSRR) at 100 kHz and maintains a low quiescent current of 25 µA. The component utilizes a wettable flank VSON-8 package.

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

AEC-Q100 qualified for automotive applications with temperature grade 1 support
High output accuracy with 0.5% typical and 1.7% maximum tolerance
Internal soft-start mechanism reduces inrush current during startup
Active output discharge circuit ensures rapid load discharge when disabled

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

Automotive head units
Hybrid instrument clusters
Telematics control units
DC/DC converters

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

Verify that the specific suffix BQWDRBRQ1 corresponds to the fixed 0.85 V output variant within the DRB package configuration. Confirm AEC-Q100 qualification status and functional safety documentation availability if required for system design compliance. Ensure ordering details match the exact pinout and thermal pad specifications for the wettable flank VSON-8 package.

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

Select this component for automotive systems requiring precise post-regulation of voltage rails. The fixed 0.85 V output eliminates external resistor networks, simplifying PCB layout. The high PSRR makes it suitable for powering sensitive analog loads. Verify that the input voltage remains within the 1.65 V to 6.0 V range and that the load current does not exceed 300 mA under all operating conditions.

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

This part belongs to the TPS784-Q1 series of ultra-low-dropout regulators designed for automotive environments. The series offers both adjustable and fixed output options, providing flexibility for various voltage rail requirements. The inclusion of wettable flank packages enhances solder joint reliability, which is critical for automotive durability standards.