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TPS40003DGQ The Texas Instruments TPS40003DGQ is a DC DC Switching Controller designed for step-down buck regulation. It operates with an input voltage range of 2.25V to 5.5V.
Mfr Part #:

TPS40003DGQ

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40003DGQ is a DC DC Switching Controller designed for step-down buck regulation. It operates with an input voltage range of 2.25V to 5.5V.
✓ Total Stock: 3,010 pcs
$ Price Range: $0.78

TPS40003DGQ Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 06+ On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
10 pcs
On Request
10 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS40003DGQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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TPS40003DGQ Description

Short technical summary and product information.

The Texas Instruments TPS40003DGQ is a DC DC Switching Controller designed for low-voltage, non-isolated synchronous buck regulators. It features a fixed switching frequency of 600kHz and supports an input voltage range from 2.25V to 5.5V.

 

This controller is suitable for applications requiring positive output configurations and utilizes a buck topology. It includes control features such as current limit, enable, and soft start, making it versatile for various power management needs. The device is available in a 10-HVSSOP and 10-MSOP package, designed for surface mounting.

 

With a maximum duty cycle of 93% and operating temperature range of -40°C to 85°C (TA), the TPS40003DGQ is built for reliable performance in demanding environments. Its synchronous rectifier capability contributes to high-efficiency power conversion.

TPS40003DGQ Quick Information

Product Type: DC DC Switching Controller
Series: TPS40003
Canonical Name: TPS40003DGQ Buck Controller IC
Subcategory: Buck Regulator

TPS40003DGQ Compliance

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

TPS40003DGQ Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TPS40003DGQ Features

  • Input voltage range 2.25V to 5.5V.
  • 600kHz switching frequency.
  • Surface mountable 10-MSOP package.
  • Supports positive output configurations.
  • Includes soft start and current limit.

TPS40003DGQ Applications

  • Ideal for step-down power conversion.
  • Suitable for non-isolated buck regulators.
  • Used in power management circuits.
  • Designed for high-efficiency applications.

TPS40003DGQ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TPS40003DGQ?

The operating voltage range for the TPS40003DGQ is 2.25 V to 5.5 V.

What package type is the TPS40003DGQ available in?

The TPS40003DGQ is available in a 10-HVSSOP and a 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) package.

What is the operating temperature of the TPS40003DGQ?

The operating temperature for the TPS40003DGQ is -40°C to 85°C (TA).

What is the RoHS status of the TPS40003DGQ?

The TPS40003DGQ is RoHS3 Compliant.

What is the switching frequency of the TPS40003DGQ?

The switching frequency of the TPS40003DGQ is 600 kHz.

What type of output does the TPS40003DGQ provide?

The TPS40003DGQ provides a positive output type and functions as a transistor driver.

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