TDA21520 The Infineon TDA21520 is an integrated power stage designed for high-frequency, low-profile DC-DC converters. It offers a wide input voltage range and significant output current capability.
Mfr Part #:

TDA21520

Available from 1 distributors
Mfr Name: Infineon
Infineon
The Infineon TDA21520 is an integrated power stage designed for high-frequency, low-profile DC-DC converters. It offers a wide input voltage range and significant output current capability.
✓ Total Stock: 15,000 pcs

TDA21520 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
15,000 pcs
15000 pcs On Request 1 On Request On Request 25+ On Request On Request

TDA21520 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Lead Spacing
Lead Style
Operating Temperature
Output Current
Output Voltage
Package / Case
Storage Temperature
Tape & Reel

TDA21520 Description

Short technical summary and product information.

The Infineon TDA21520 is an integrated power stage solution for DC-DC converters, suitable for DDR memory arrays and low current voltage rails. It combines a low quiescent current synchronous buck gate-driver IC with control and synchronous MOSFETs, along with an active diode structure.

 

This device operates with an input voltage range of 4.25 V to 16 V and a VCC supply of 4.25 V to 5.5 V. It can deliver an output voltage from 0.225 V up to 5.5 V with an output current capability of 20 A. The switching frequency can operate up to 1.5 MHz, enabling high performance transient response and allowing for miniaturization of passive components.

 

The TDA21520 features on-chip MOSFET current sensing and reporting, over-temperature protection with thermal shutdown, and cycle-by-cycle over-current protection. It also includes high-side MOSFET short detection and VDRV and bootstrap under-voltage protection.

 

Packaged in a compact 4 mm x 5 mm x 0.9 mm PQFN, the TDA21520 is optimized for PCB layout and heat transfer. It is lead-free and RoHS compliant.

TDA21520 Quick Information

Product Type: Integrated Power Stage
Series: CoolMOS C7
Canonical Name: TDA21520 Integrated Power Stage
Subcategory: DC-DC Converters

TDA21520 Compliance

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

TDA21520 Features

  • Integrated driver, active diode, and MOSFETs.
  • Input voltage range of 4.25 V to 16 V.
  • Output current capability of 20 A.
  • Operation up to 1.5 MHz switching frequency.
  • Compact 4 mm x 5 mm x 0.9 mm PQFN package.

TDA21520 Applications

  • High frequency DC-DC converter modules
  • Voltage regulation for DDR memory
  • Low current voltage rail supplies
  • Point-of-load power conversion
  • Miniaturized power supply designs

TDA21520 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TDA21520?

The input voltage range is 4.25 V to 16 V.

What is the output voltage range of the TDA21520?

The output voltage range is from 0.225 V up to 5.5 V.

What is the maximum output current capability of the TDA21520?

The output current capability is 20 A.

What is the maximum switching frequency for the TDA21520?

The device can operate up to 1.5 MHz.

What are the dimensions of the TDA21520 package?

The package dimensions are 4 mm x 5 mm x 0.9 mm.

What is the operating temperature range for the TDA21520?

The operating temperature range is -40 °C to 125 °C.

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