TPS62420QDRCRQ1 The Texas Instruments TPS62420QDRCRQ1 is a dual synchronous step-down buck converter designed for battery-powered applications. It operates from 2.5V to 6V input and provides two output rails.
Mfr Part #:

TPS62420QDRCRQ1

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS62420QDRCRQ1 is a dual synchronous step-down buck converter designed for battery-powered applications. It operates from 2.5V to 6V input and provides two output rails.
✓ Total Stock: 46,776 pcs
$ Price Range: $1.06

TPS62420QDRCRQ1 Available from 7 distributors

✓ Authorised
✓ Non-Authorised

TPS62420QDRCRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS62420QDRCRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS62420QDRCRQ1 is a synchronous dual step-down DC-DC converter optimized for battery-powered portable applications. It provides two independent output voltage rails, suitable for operation from 1-cell Li-Ion or 3-cell NiMH/NiCD batteries, or standard 3.3-V or 5-V rails.

 

This converter features a wide input voltage range of 2.5V to 6V and a fixed switching frequency of 2.25MHz. It supports output currents of 600mA and 1000mA, with an adjustable output voltage from 0.6V to V_IN. The device boasts high efficiency up to 95% and maintains high efficiency over the entire load current range through Power Save Mode at light loads. For low-noise applications, it can be forced into fixed-frequency PWM mode.

 

The TPS62420QDRCRQ1 offers an output voltage accuracy of ±1% in PWM mode. In shutdown mode, current consumption is reduced to 1.2 µA. The device is qualified for automotive applications and comes in a 10-VSON (3x3mm) package, suitable for surface mounting.

 

Key features include an EasyScale optional one-pin serial interface for dynamic output voltage adjustment, supporting Dynamic Voltage Scaling for low power DSP and processors. It also operates 180° out of phase and supports 100% duty cycle for lowest dropout.

TPS62420QDRCRQ1 Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: Texas Instruments TPS62420-Q1 Dual Step-Down Buck Converter
Subcategory: Buck Converter

TPS62420QDRCRQ1 Compliance

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

TPS62420QDRCRQ1 Estimated Pricing

Qty Low High
1+ $1.06 $1.06

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

TPS62420QDRCRQ1 Features

  • Dual synchronous step-down buck converter.
  • Input voltage range 2.5V to 6V.
  • Output currents of 600mA and 1000mA.
  • 2.25MHz fixed switching frequency.
  • High efficiency up to 95%.

TPS62420QDRCRQ1 Applications

  • Optimized for battery-powered applications.
  • Suitable for automotive applications.
  • Supports dynamic voltage scaling.
  • Low power DSP and processor applications.
  • Low-noise applications.

TPS62420QDRCRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS62420QDRCRQ1?

The input voltage range is 2.5 V to 6 V.

What are the output current capabilities of the TPS62420QDRCRQ1?

It supports output currents of 600 mA and 1000 mA.

What is the switching frequency of this buck converter?

The switching frequency is fixed at 2.25 MHz.

What is the operating temperature range for the TPS62420QDRCRQ1?

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

What package type is the TPS62420QDRCRQ1 supplied in?

It is supplied in a 10-VSON (3x3mm) package.

What is the efficiency of the TPS62420QDRCRQ1?

The device offers high efficiency up to 95%.

What is the output voltage accuracy in PWM mode?

The output voltage accuracy in PWM mode is ±1%.

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