TPS53211

Name: TPS53211
Brand: TI
SKU: TPS53211
Price: 0.583 USD

AKTIV

Einphasiger 1,5-V- bis 19-V-PWM-Controller mit Optimierung des Wirkungsgrads bei geringer Last

Jetzt bestellen

Datenblatt

document-pdfAcrobat Single Phase PWM Controller with Light-Load Efficiency Optimization datasheet (Rev. A) (Englisch)

TPS53211

AKTIV

Datenblatt

Jetzt bestellen

Produktdetails

Vin (min) (V)

4.5

Vin (max) (V)

Iout (max) (A)

Operating temperature range (°C)

-40 to 85

Control mode

Voltage mode

Topology

Buck

Rating

Catalog

Vout (min) (V)

0.8

Vout (max) (V)

9.8

Features

Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification

Iq (typ) (µA)

400

Duty cycle (max) (%)

Number of phases

Vin (min) (V)

4.5

Vin (max) (V)

Iout (max) (A)

Operating temperature range (°C)

-40 to 85

Control mode

Voltage mode

Topology

Buck

Rating

Catalog

Vout (min) (V)

0.8

Vout (max) (V)

9.8

Features

Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification

Iq (typ) (µA)

400

Duty cycle (max) (%)

Number of phases

VQFN (RGT)

9 mm² 3 x 3

1.5-V to 19-V Conversion Voltage Range
4.5-V to 14-V Supply Voltage Range
Voltage Mode Control
Skip Mode at Light Load for Efficiency Optimization
High Precision 0.5% Internal 0.8-V Reference
Adjustable Output Voltage from 0.8 V to 0.7×V_IN
Internal Soft-Start
Supports Pre-biased Startup
Supports Soft-Stop
Programmable Switching Frequency from
250 kHz to 1 MHz
Overcurrent Protection
Inductor DCR Sensing for Overcurrent
R_DS(on) Sensing for Zero Current Detection
Overvoltage and Undervoltage Protection
Open Drain Power Good Indication
Internal Bootstrap Switch
Integrated High-Current Drivers Powered by VCCDR
Small 3 mm x 3 mm, 16-Pin QFN Package

1.5-V to 19-V Conversion Voltage Range
4.5-V to 14-V Supply Voltage Range
Voltage Mode Control
Skip Mode at Light Load for Efficiency Optimization
High Precision 0.5% Internal 0.8-V Reference
Adjustable Output Voltage from 0.8 V to 0.7×V_IN
Internal Soft-Start
Supports Pre-biased Startup
Supports Soft-Stop
Programmable Switching Frequency from
250 kHz to 1 MHz
Overcurrent Protection
Inductor DCR Sensing for Overcurrent
R_DS(on) Sensing for Zero Current Detection
Overvoltage and Undervoltage Protection
Open Drain Power Good Indication
Internal Bootstrap Switch
Integrated High-Current Drivers Powered by VCCDR
Small 3 mm x 3 mm, 16-Pin QFN Package

TPS53211 is a single phase PWM controller with integrated high-current drivers. It is used for 1.5 V up to 19 V conversion voltage.

TPS53211 features a skip mode solution that optimizes the efficiency at light load condition without compromising the output voltage ripple. The device provides pre-biased startup, soft-stop, integrated bootstrap switch, power good function, EN/Input UVLO protection. It supports conversion voltages up to 19 V, and output voltages adjustable from 0.8 V to 0.7×V_IN.

The TPS53211 is available in the 3 mm × 3 mm, 16-pin, QFN package (Green RoHs compliant and Pb free) and is specified from –40°C to 85°C.

TPS53211 is a single phase PWM controller with integrated high-current drivers. It is used for 1.5 V up to 19 V conversion voltage.

The TPS53211 is available in the 3 mm × 3 mm, 16-pin, QFN package (Green RoHs compliant and Pb free) and is specified from –40°C to 85°C.

filter

Andere AC/DC- und DC/DC-Controller (externer FET) suchen

Herunterladen Video mit Transkript ansehen Video

Technische Dokumentation

star

=Von TI ausgewählte Top-Empfehlungen für dieses Produkt

Keine Ergebnisse gefunden. Bitte geben Sie einen anderen Begriff ein und versuchen Sie es erneut.

Alle anzeigen 3

	Typ	Titel		Datum
*	Data sheet	Single Phase PWM Controller with Light-Load Efficiency Optimization datasheet (Rev. A)		17 Sep 2012
	Application note	MOSFET Selection with the TPS53211	PDF \| HTML	16 Dez 2022
	Selection guide	Power Management Guide 2018 (Rev. R)		25 Jun 2018

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.