TPS611781RNWR

Name: TPS611781RNWR
Rating: 4.5 (10 reviews)

Boost voltage from as low as 2.7V up to 20V

6,286 Effective Inventory

TPS611781RNWR

Effective Inventory6,286

Boost voltage from as low as 2.7V up to 20V

Manufacturer Part # : TPS611781RNWR
Package/Case: VQFN-HR (RNW)-13
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Boost converters (integrated switch)
RoHS:

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

TPS611781RNWR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.300	$1.30
10	$1.110	$11.10
30	$1.005	$30.15
100	$0.885	$88.50
500	$0.734	$367.00
1000	$0.710	$710.00

These prices are subiect to market fluctuations and quote submission is required.

Quick Inquiry

Please submit RFQ for TPS611781RNWR or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

The TPS611781RNWR is a highly integrated boost converter designed for small-size, high efficiency, and low-noise LED driver applications. Operating from a single-cell Li-ion battery or 3-cell NiMH/NiCd batteries, it provides up to 28V output voltage to drive up to 10 LEDs in series. The device features a high-frequency PWM dimming control, allowing for flexible brightness adjustment. With a built-in 1.2A switch current limit and over-temperature protection, it ensures safe operation under various conditions. Additionally, it incorporates a soft-start feature to minimize inrush current during startup, enhancing system reliability. The TPS611781RNWR also offers excellent efficiency over a wide range of load conditions, making it suitable for battery-powered portable devices such as smartphones, tablets, and portable gaming consoles. Its small footprint and minimal external component count simplify design and reduce overall system cost, making it an ideal choice for compact, energy-efficient LED driver solutions

Key Features

The TPS611781RNWR is a boost converter designed for driving white LEDs in series, with an input voltage range of 2

7V to 18V

It offers a fixed-frequency PWM controller and adjustable soft-start to control inrush current

With over-voltage protection and thermal shutdown, it ensures robust LED driving performance in various applications

Application

The TPS611781RNWR is a boost converter IC designed for small and portable applications such as smartphones, tablets, portable gaming devices, and handheld instruments

It is commonly used in power management circuitry to efficiently regulate and boost voltage levels for various display and light-emitting diode (LED) backlighting applications

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Topology	Boost	Vin (min) (V)	2.7
Vin (max) (V)	20	Vout (min) (V)	4.5
Vout (max) (V)	20	Switch current limit (typ) (A)	8
Type	Converter	Regulated outputs (#)	1
Switching frequency (min) (kHz)	200	Switching frequency (max) (kHz)	2200
Iq (typ) (mA)	0.23	Features	Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Load Disconnect, Synchronous Rectification
Duty cycle (max) (%)	90	Operating temperature range (°C)	-40 to 85
Rating	Catalog