REG71055DDCR

$1.03

Description：IC REG CHRG PUMP 5.5V 60MA SOT23
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f5a7413e5869 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

REG71055DDCR is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CHRG PUMP 5.5V 60MA SOT23. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for REG71055DDCR

Description：IC REG CHRG PUMP 5.5V 60MA SOT23
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Charge Pump
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：5.5V
Voltage - Output (Max)：-
Current - Output：60mA
Frequency - Switching：1MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：SOT-23-THIN
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for REG71055DDCR

REG71055DDCR

Voltage Regulators - DC DC Switching Regulators Overview

The REG71055DDCR is a Texas Instruments switching voltage regulator featuring a buck/boost charge pump topology. It delivers a fixed 5.5 V output with a maximum current of 60 mA. The device operates within an input voltage range of 3 V to 5.5 V and maintains a typical quiescent current of 65 uA. Switching frequency is set at 1 MHz. It supports operation from -40°C to +85°C in a SOT-23-THIN-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Inductorless charge pump architecture enables compact design without external magnetic components
Buck and boost functionality allows regulation across varying input-to-output voltage conditions
Low static current consumption supports extended battery life in portable applications

Voltage Regulators - DC DC Switching Regulators Applications

Portable consumer electronics requiring stable power supply
Battery-powered devices with single-cell lithium-ion inputs
Embedded systems needing regulated voltage from fluctuating sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix matches the required tape and reel configuration for automated assembly processes. Confirm that the SOT-23-THIN-6 package dimensions align with the target PCB footprint constraints. Ensure environmental compliance documentation corresponds to the manufacturing date code. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5.5 V rail is required from a 3 V to 5.5 V source without using inductors. Consider the 60 mA output limit for load requirements. Evaluate the 1 MHz switching frequency against electromagnetic interference sensitivity. Compare thermal performance in the thin package against ambient operating temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the REG71055 series of PMICs designed for space-constrained applications. It complements other Texas Instruments regulators by offering inductorless solutions. The DD suffix indicates the specific thin SOT-23 package variant suitable for surface mount technology.