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TPS40077PWPRG4 The TPS40077PWPRG4 is a Buck DC-DC switching controller from Texas Instruments. It operates from 4.5V to 28V with switching frequency up to 1MHz and maximum duty cycle of 93%.
Mfr Part #:

TPS40077PWPRG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TPS40077PWPRG4 is a Buck DC-DC switching controller from Texas Instruments. It operates from 4.5V to 28V with switching frequency up to 1MHz and maximum duty cycle of 93%.
✓ Total Stock: 51,657 pcs
$ Price Range: $0.78

TPS40077PWPRG4 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
51,657 pcs
On Request
51657 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.

TPS40077PWPRG4 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
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS40077PWPRG4 Description

Short technical summary and product information.

The TPS40077PWPRG4 is a Buck DC-DC switching controller from Texas Instruments. It is designed for step-down voltage regulation with synchronous rectification for improved efficiency.

 

The device operates from an input voltage range of 4.5V to 28V and supports switching frequencies up to 1MHz. It features a maximum duty cycle of 93% and includes control features such as current limit, frequency control, power good, and soft start. The output is configured as a positive transistor driver with a single output and single phase.

 

The controller operates over a temperature range of -40°C to 85°C. It is available in a surface mount 16-PowerTSSOP package (16-HTSSOP) with a width of 4.40mm.

TPS40077PWPRG4 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: Buck DC-DC Switching Controller
Subcategory: Buck DC-DC Switching Controller

TPS40077PWPRG4 Compliance

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

TPS40077PWPRG4 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TPS40077PWPRG4 Features

  • Buck controller with synchronous rectification.
  • Operates from 4.5V to 28V input.
  • Switching frequency up to 1MHz.
  • Maximum duty cycle of 93%.
  • Includes soft start and power good.

TPS40077PWPRG4 Applications

  • Suitable for point-of-load power supplies.
  • Ideal for distributed power systems.
  • Used in networking and telecom equipment.
  • Applicable for industrial power management.

TPS40077PWPRG4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS40077PWPRG4?

The input voltage range is 4.5 V to 28 V.

What is the operating temperature range of the TPS40077PWPRG4?

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

What package does the TPS40077PWPRG4 come in?

The device is offered in a 16-PowerTSSOP (16-HTSSOP) surface mount package.

What is the switching frequency of the TPS40077PWPRG4?

The switching frequency is up to 1 MHz.

What is the maximum duty cycle of the TPS40077PWPRG4?

The maximum duty cycle is 93%.

What control features does the TPS40077PWPRG4 include?

It includes current limit, frequency control, power good, and soft start.

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