REG71055DDCRG4 Texas Instruments REG71055DDCRG4 is a charge pump voltage regulator delivering up to 60mA with a fixed 5.5V output. It operates from a 3V to 5.5V input range and is housed in a surface-mount TSOT-23-6 package.
Mfr Part #:

REG71055DDCRG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
Texas Instruments REG71055DDCRG4 is a charge pump voltage regulator delivering up to 60mA with a fixed 5.5V output. It operates from a 3V to 5.5V input range and is housed in a surface-mount TSOT-23-6 package.
✓ Total Stock: 301,000 pcs
$ Price Range: $0.75

REG71055DDCRG4 Available from 1 distributor

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REG71055DDCRG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

REG71055DDCRG4 Description

Short technical summary and product information.

The Texas Instruments REG71055DDCRG4 is a charge pump voltage regulator that provides a fixed 5.5V output from an input voltage range of 3V to 5.5V. It is designed for automatic step-up and step-down operation, making it suitable for applications where the input voltage can vary above or below the output. The device delivers up to 60mA of output current and features a typical quiescent current of only 65nA, which helps preserve battery life in portable devices.

 

This regulator operates with a 1MHz internal oscillator and includes an enable function for power management. The output is regulated and positive, and the device is configured for single-output operation. The REG71055DDCRG4 is packaged in a thin SOT-23-6 (TSOT-23-6) surface-mount package, which is suitable for compact PCB layouts. The operating temperature range is -40°C to 85°C, allowing use in a variety of environments.

REG71055DDCRG4 Quick Information

Product Type: Charge Pump Voltage Regulator
Canonical Name: Texas Instruments REG71055DDCRG4 Charge Pump Voltage Regulator
Subcategory: Step-Up/Step-Down Voltage Regulator

REG71055DDCRG4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

REG71055DDCRG4 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

REG71055DDCRG4 Features

  • Charge pump topology with step-up/step-down operation.
  • Fixed 5.5V output voltage, regulated and positive.
  • Maximum output current of 60mA.
  • Ultra-low typical quiescent current of 65nA.
  • 1MHz internal oscillator frequency.

REG71055DDCRG4 Applications

  • Ideal for battery-powered portable electronics.
  • Provides low-EMI inductorless DC-DC conversion.
  • Enables compact designs with few external components.
  • Works with single-cell Li-Ion batteries.
  • Suitable for 2-cell and 3-cell nickel batteries.

REG71055DDCRG4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the REG71055DDCRG4?

The REG71055DDCRG4 provides a fixed output voltage of 5.5V.

What is the maximum output current of the REG71055DDCRG4?

The maximum output current is 60mA.

What is the input voltage range for the REG71055DDCRG4?

The input voltage range is 3V to 5.5V.

What is the operating temperature range of the REG71055DDCRG4?

The operating temperature range is -40°C to 85°C.

What package is the REG71055DDCRG4 available in?

The REG71055DDCRG4 is available in a surface-mount SOT-23-6 Thin, TSOT-23-6 package.

Does the REG71055DDCRG4 have an enable function?

Yes, the REG71055DDCRG4 includes an enable feature.

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