TPS62044DGQ The Texas Instruments TPS62044DGQ is a high-efficiency synchronous step-down DC-DC converter. It provides a 1.8V fixed output voltage and can handle a load current of up to 1.2A.
Mfr Part #:

TPS62044DGQ

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS62044DGQ is a high-efficiency synchronous step-down DC-DC converter. It provides a 1.8V fixed output voltage and can handle a load current of up to 1.2A.
✓ Total Stock: 4,600 pcs
$ Price Range: $1.14

TPS62044DGQ Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,600 pcs
4600 pcs On Request 1 On Request On Request 12+ On Request On Request

TPS62044DGQ 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
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS62044DGQ Description

Short technical summary and product information.

The TPS62044DGQ from Texas Instruments is a high-efficiency synchronous step-down DC-DC converter designed for battery-powered portable applications. It is optimized for use with single Li-Ion cells or 3-cell NiMH/NiCd batteries, offering an output voltage range down to 6.0V.

 

Key electrical specifications include a fixed 1.8V output voltage, a maximum load current of 1.2A, and a high conversion efficiency of up to 95%. The device operates at a switching frequency of 1.25MHz and features a typical quiescent current of 18µA, making it suitable for power-sensitive applications.

 

This converter is housed in a 10-pin MSOP package and supports surface mount technology. It includes features such as power save mode at light loads, 100% duty cycle for lowest dropout, internal softstart, dynamic output voltage positioning, thermal shutdown, and short-circuit protection. Applications include PDAs, smartphones, USB-powered modems, CPUs, DSPs, PC cards, notebook computers, and xDSL applications.

 

The operating temperature range is -40°C to 85°C. The package is a 10-HVSSOP, also described as 10-PowerTFSOP or 10-MSOP with a width of 0.118" (3.00mm).

TPS62044DGQ Quick Information

Product Type: DC-DC Switching Regulator
Series: TPS62044
Canonical Name: Texas Instruments TPS62044DGQ Step-Down DC-DC Converter
Subcategory: Step-Down Converter

TPS62044DGQ Compliance

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

TPS62044DGQ Estimated Pricing

Qty Low High
1+ $1.14 $1.14

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

TPS62044DGQ Features

  • High efficiency up to 95% conversion.
  • 1.2A maximum load current capability.
  • Fixed 1.8V output voltage.
  • Low 18µA typical quiescent current.
  • 1.25MHz switching frequency operation.

TPS62044DGQ Applications

  • Suitable for portable applications.
  • Ideal for battery-powered devices.
  • Used in smartphones and PDAs.
  • Applicable to USB powered modems.
  • Designed for CPU and DSP power.

TPS62044DGQ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the TPS62044DGQ?

The fixed output voltage is 1.8V.

What is the input voltage range?

2.5V to 6.0V.

What is the operating temperature range?

-40°C to 85°C.

What package is the TPS62044DGQ available in?

10-HVSSOP (also 10-PowerTFSOP, 10-MSOP).

What is the switching frequency?

1.25MHz.

What is the typical quiescent current?

18µA.

What is the maximum conversion efficiency?

Up to 95%.

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