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TPS40003DGQG4 The Texas Instruments TPS40003DGQG4 is a DC DC Switching Controller designed for low-voltage, non-isolated synchronous buck regulators. It operates with an input voltage range of 2.25V to 5.5V and a switching frequency of 600kHz.
Mfr Part #:

TPS40003DGQG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40003DGQG4 is a DC DC Switching Controller designed for low-voltage, non-isolated synchronous buck regulators. It operates with an input voltage range of 2.25V to 5.5V and a switching frequency of 600kHz.
✓ Total Stock: 5,600 pcs
$ Price Range: $0.78

TPS40003DGQG4 Available from 1 distributor

✓ 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
5,600 pcs
On Request
5600 pcs On Request 1 On Request On Request 2018PB 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.

TPS40003DGQG4 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
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS40003DGQG4 Description

Short technical summary and product information.

The Texas Instruments TPS40003DGQG4 is a DC DC Switching Controller for low-voltage, non-isolated synchronous buck regulators. It utilizes N-channel MOSFETs for efficient power conversion and features TI's proprietary Predictive Gate Drive technology to minimize synchronous rectifier losses.

 

Key electrical specifications include an operating input voltage range of 2.25V to 5.5V and an output voltage as low as 0.7V. The device operates at a fixed frequency of 600kHz and includes control features such as current limit, enable, and soft start. It also boasts a 1% internal 0.7V reference.

 

This controller is housed in a 10-lead MSOP PowerPad package, designed for higher performance. The operating temperature range is -40°C to 85°C (TA). Applications include networking equipment, telecom equipment, base stations, servers, DSP power, and power modules.

TPS40003DGQG4 Quick Information

Product Type: DC DC Switching Controller
Series: TPS40003
Canonical Name: Texas Instruments TPS40003DGQG4 DC DC Switching Controller
Subcategory: Power Management ICs

TPS40003DGQG4 Compliance

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

TPS40003DGQG4 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TPS40003DGQG4 Features

  • Drives N-channel MOSFETs for high efficiency.
  • Features Predictive Gate Drive technology.
  • Input voltage range 2.25V to 5.5V.
  • Fixed switching frequency of 600kHz.
  • 10-lead MSOP PowerPad package.

TPS40003DGQG4 Applications

  • Used in networking equipment.
  • Suitable for telecom applications.
  • Applied in base station power.
  • Powers servers and DSPs.
  • Integrated into power modules.

TPS40003DGQG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS40003DGQG4?

2.25 V to 5.5 V.

What package does the TPS40003DGQG4 come in?

10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) and supplier package 10-HVSSOP.

What is the operating temperature range?

-40°C to 85°C (TA).

What is the switching frequency?

600 kHz.

Does the TPS40003DGQG4 have synchronous rectification?

Yes.

What control features are included?

Current Limit, Enable, Soft Start.

What is the minimum output voltage?

As low as 0.7 V.

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