TPS62410

AKTIV

Zweifach-Abwärtswandler, 2,25 MHz, 2 x 800 mA, mit 1-Draht-Schnittstelle in QFN

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Datenblatt

document-pdfAcrobat TPS62410 2.25-MHz 2 x 800-mA Dual Step-Down Converter in Small 3 × 3 mm VSON Package datasheet (Rev. A) (Englisch) PDF | HTML

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Alternativen vergleichen

Selbe Funktionalität wie der verglichene Baustein bei abweichender Anschlussbelegung.

TPS62441

AKTIV

Dualer Abwärtswandler, 2,75 bis 6 V, 1 A, im QFN-Gehäuse Smaller size, improved feature set and performance.

TPS62442

AKTIV

2,75-V-zu-6-V-Zweifach-Abwärtswandler mit 2 A oder 3 A im QFN-Gehäuse Smaller size, improved feature set and performance.

TPS62410

AKTIV

Datenblatt

Jetzt bestellen

Produktdetails

Rating

Catalog

Topology

Buck

Iout (max) (A)

0.8

Vin (max) (V)

6

Vin (min) (V)

2.5

Vout (max) (V)

6

Vout (min) (V)

0.6

Features

Adaptive/Dynamic Voltage Scaling, Enable, Forced PWM, Light Load Efficiency, Light load efficiency, Synchronous Rectification

Control mode

Voltage mode

Operating temperature range (°C)

-40 to 85

Iq (typ) (A)

0.000032

Duty cycle (max) (%)

100

Rating

Catalog

Topology

Buck

Iout (max) (A)

0.8

Vin (max) (V)

6

Vin (min) (V)

2.5

Vout (max) (V)

6

Vout (min) (V)

0.6

Features

Adaptive/Dynamic Voltage Scaling, Enable, Forced PWM, Light Load Efficiency, Light load efficiency, Synchronous Rectification

Control mode

Voltage mode

Operating temperature range (°C)

-40 to 85

Iq (typ) (A)

0.000032

Duty cycle (max) (%)

100

VSON (DRC)

10

9 mm² (3 mm × 3 mm)

High Efficiency up to 95%
V_IN Range from 2.5 V to 6 V
2.25-MHz Fixed Frequency Operation
Output Current 2 x 800 mA
Adjustable Output Voltage from 0.6 V to V_IN
Optional EasyScale™ One-Pin Serial Interface for
Dynamic Output Voltage Adjustment
Power-Save Mode at Light Load Currents
180° Out of Phase Operation
Output Voltage Accuracy in PWM Mode ±1%
Typical 32-µA Quiescent Current for Both
Converters
100% Duty Cycle for Lowest Dropout
Available in a 10-Pin VSON (3 mm × 3 mm)

High Efficiency up to 95%
V_IN Range from 2.5 V to 6 V
2.25-MHz Fixed Frequency Operation
Output Current 2 x 800 mA
Adjustable Output Voltage from 0.6 V to V_IN
Optional EasyScale™ One-Pin Serial Interface for
Dynamic Output Voltage Adjustment
Power-Save Mode at Light Load Currents
180° Out of Phase Operation
Output Voltage Accuracy in PWM Mode ±1%
Typical 32-µA Quiescent Current for Both
Converters
100% Duty Cycle for Lowest Dropout
Available in a 10-Pin VSON (3 mm × 3 mm)

The TPS62410 device is a synchronous dual step-down DC–DC converter. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries. The device is also suitable to operate from a standard 3.3 V or 5 V voltage rail.

With an input voltage range of 2.5 V to 6 V, the TPS62410 is ideal for battery powered portable applications like smart phones, PDAs, and other portable equipment.

With the EasyScale™ serial interface, the output voltages can be modified during operation. It therefore supports dynamic voltage scaling for low-power DSP and processors.

The TPS62410 operates at 2.25-MHz fixed switching frequency and enter the power-save mode operation at light load currents to maintain high efficiency over the entire load current range. For low-noise applications the devices can be forced into fixed frequency PWM mode by pulling the MODE/DATA pin High. In the shutdown mode, the current consumption is reduced to 1.2 µA. The device allows the use of small inductors and capacitors to achieve a small solution size.

The TPS62410 operates over a free-air temperature range of –40°C to 85°C. It is available in a 10-pin leadless package (3 × 3 mm VSON)

The TPS62410 device is a synchronous dual step-down DC–DC converter. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries. The device is also suitable to operate from a standard 3.3 V or 5 V voltage rail.

With an input voltage range of 2.5 V to 6 V, the TPS62410 is ideal for battery powered portable applications like smart phones, PDAs, and other portable equipment.

With the EasyScale™ serial interface, the output voltages can be modified during operation. It therefore supports dynamic voltage scaling for low-power DSP and processors.

The TPS62410 operates at 2.25-MHz fixed switching frequency and enter the power-save mode operation at light load currents to maintain high efficiency over the entire load current range. For low-noise applications the devices can be forced into fixed frequency PWM mode by pulling the MODE/DATA pin High. In the shutdown mode, the current consumption is reduced to 1.2 µA. The device allows the use of small inductors and capacitors to achieve a small solution size.

The TPS62410 operates over a free-air temperature range of –40°C to 85°C. It is available in a 10-pin leadless package (3 × 3 mm VSON)

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Technische Dokumentation

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Top-Dokumentation	Typ	Titel	Format-Optionen	Datum
*	Datenblatt	TPS62410 2.25-MHz 2 x 800-mA Dual Step-Down Converter in Small 3 × 3 mm VSON Package datasheet (Rev. A)	PDF \| HTML	04.03.2015
	Anwendungshinweis	QFN and SON PCB Attachment (Rev. C)	PDF \| HTML	06.12.2023
	Auswahlhilfe	Buck Converter Quick Reference Guide (Rev. B)		08.04.2021
	Analog Design Journal	Methods of output-voltage adjustment for DC/DC converters		14.06.2019
	Anwendungshinweis	Performing Accurate PFM Mode Efficiency Measurements (Rev. A)		11.12.2018
	Auswahlhilfe	Power Management Guide 2018 (Rev. R)		25.06.2018
	Analog Design Journal	Understanding 100% mode in low-power DC/DC converters		22.06.2018
	Anwendungshinweis	Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. B)		29.11.2017
	Analog Design Journal	Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold		24.10.2017
	Anwendungshinweis	Extending the Soft Start Time Without a Soft Start Pin (Rev. B)		15.06.2017
	Analog Design Journal	Testing tips for applying external power to supply outputs without an input voltage		24.10.2016
	Anwendungshinweis	Basic Calculation of a Buck Converter's Power Stage (Rev. B)	PDF \| HTML	17.08.2015
	Analog Design Journal	Five steps to a great PCB layout for a step-down converter		29.01.2015
	Analog Design Journal	Design considerations for a resistive feedback divider in a DC/DC converter		26.04.2012
	Anwendungshinweis	Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)		13.01.2012
	Analog Design Journal	IQ: What it is, what it isn’t, and how to use it		17.06.2011

Design und Entwicklung

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