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TPS40021PWPRG4 The Texas Instruments TPS40021PWPRG4 is a DC-DC switching controller designed for non-isolated synchronous buck regulators. It operates with an input voltage range of 2.25V to 5.5V and can provide an output voltage as low as 0.7V.
Mfr Part #:

TPS40021PWPRG4

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40021PWPRG4 is a DC-DC switching controller designed for non-isolated synchronous buck regulators. It operates with an input voltage range of 2.25V to 5.5V and can provide an output voltage as low as 0.7V.
✓ Total Stock: 5,993 pcs
$ Price Range: $0.78

TPS40021PWPRG4 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 12PB/07PB On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,993 pcs
On Request
2993 pcs On Request 1 On Request On Request 12+ 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.

TPS40021PWPRG4 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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TPS40021PWPRG4 Description

Short technical summary and product information.

The TPS40021PWPRG4 from Texas Instruments is a versatile DC-DC controller for non-isolated synchronous buck regulators. It offers a wide operating input voltage range from 2.25V to 5.5V and can achieve output voltages as low as 0.7V, featuring a 1% internal reference.

 

This controller supports programmable fixed-frequency operation from 100 kHz to 1 MHz, allowing for design flexibility and optimization of component size and loop response. It includes features such as externally adjustable soft-start and short-circuit current limit, along with power good indication.

 

The TPS40021PWPRG4 utilizes Predictive Gate Drive technology for higher efficiency and is housed in a 16-pin HTSSOP package. Its applications include networking equipment, telecom equipment, base stations, servers, and DSP power supplies.

TPS40021PWPRG4 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS40021PWPRG4 DC-to-DC Controller
Subcategory: Switching Controllers

TPS40021PWPRG4 Compliance

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

TPS40021PWPRG4 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TPS40021PWPRG4 Features

  • Operates with 2.25 V to 5.5 V input.
  • Provides output voltage as low as 0.7 V.
  • Programmable frequency from 100 kHz to 1 MHz.
  • Features a 1% accurate 0.7 V internal reference.
  • Includes synchronous rectification and clock sync.

TPS40021PWPRG4 Applications

  • Suitable for networking equipment.
  • Used in telecom infrastructure.
  • Applicable for base station designs.
  • Designed for server power supplies.
  • Powers DSP applications.

TPS40021PWPRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating input voltage range for the TPS40021PWPRG4?

The operating input voltage range for the TPS40021PWPRG4 is 2.25 V to 5.5 V.

What is the minimum output voltage of the TPS40021PWPRG4?

The TPS40021PWPRG4 can provide an output voltage as low as 0.7 V.

What is the programmable frequency range of the TPS40021PWPRG4?

The programmable frequency range for the TPS40021PWPRG4 is 100 kHz to 1 MHz.

What is the maximum duty cycle of the TPS40021PWPRG4?

The maximum duty cycle of the TPS40021PWPRG4 is 95%.

What is the operating temperature range for the TPS40021PWPRG4?

The operating temperature range for the TPS40021PWPRG4 is -40°C to 85°C (TA).

What is the mounting type for the TPS40021PWPRG4?

The TPS40021PWPRG4 uses Surface Mount technology.

What is the package type for the TPS40021PWPRG4?

The TPS40021PWPRG4 is available in a 16-PowerTSSOP (0.173", 4.40mm Width) or 16-HTSSOP package.

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