TDA21570 The Infineon TDA21570 is an integrated power stage designed for DC-DC conversion. It features a high output current capability and operates at high switching frequencies.
Mfr Part #:

TDA21570

Available from 1 distributors
Mfr Name: Infineon
Infineon
The Infineon TDA21570 is an integrated power stage designed for DC-DC conversion. It features a high output current capability and operates at high switching frequencies.
✓ Total Stock: 10,000 pcs

TDA21570 Available from 1 distributor

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TDA21570 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Output Voltage
Package / Case
Temperature Coefficient

TDA21570 Description

Short technical summary and product information.

The Infineon TDA21570 is a high-frequency, low-profile integrated power stage designed for DC-DC converters and voltage regulation in applications such as CPUs, GPUs, and DDR memory arrays. It incorporates a low quiescent current synchronous buck gate-driver IC co-packed with control and synchronous MOSFETs.

 

Key electrical specifications include an input voltage range of 4.25 V to 16 V and a VCC/VDRV supply range of 4.25 V to 5.5 V. The device can deliver an output current of up to 70 A with an output voltage range from 0.225 V to 5.5 V. It operates at switching frequencies up to 1.5 MHz, enabling high performance transient response and allowing for miniaturization of passive components.

 

The TDA21570 features on-chip MOSFET current sensing with high accuracy. Protection features include over-temperature protection (OTP), cycle-by-cycle over-current protection (OCP), and control MOSFET short detection (HSS). It also includes VDRV and bootstrap under-voltage protection.

 

Packaged in a compact 5 mm x 6 mm x 0.9 mm PQFN, the TDA21570 is optimized for PCB layout and heat transfer. It is RoHS compliant and designed for surface mount applications.

TDA21570 Quick Information

Product Type: Voltage Regulator
Canonical Name: TDA21570 Integrated Power Stage
Subcategory: DC-DC Converters

TDA21570 Compliance

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

TDA21570 Features

  • Integrated driver and MOSFETs
  • 70A output current capability
  • Up to 1.5 MHz switching frequency
  • On-chip MOSFET current sensing
  • Compact 5x6x0.9mm PQFN package

TDA21570 Applications

  • DC-DC converters
  • CPU voltage regulation
  • GPU voltage regulation
  • DDR memory arrays

TDA21570 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TDA21570?

The input voltage range is 4.25 V to 16 V.

What is the maximum output current capability of the TDA21570?

The TDA21570 has an output current capability of 70 A.

What is the operating temperature range for the TDA21570?

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

What package type is the TDA21570 available in?

The TDA21570 is available in a 5 mm x 6 mm x 0.9 mm PQFN package.

Is the TDA21570 RoHS compliant?

Yes, the TDA21570 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TDA21570?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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