TPS92682QRHBRQ1

Name: TPS92682QRHBRQ1
Brand: Texas Instruments
Rating: 4.5 (10 reviews)

In Stock:9,615

TPS92682QRHBRQ1 is a high-quality LED Drivers from Texas Instruments

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Remark

Part Number : TPS92682QRHBRQ1
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Package/Case : VQFN-32
Manufacturer : Texas Instruments
Components Classification : LED Drivers
DataSheet : TPS92682QRHBRQ1 DataSheet (PDF)

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Specifications

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

Number of channels	2	Topology	Boost Controller, Buck Controller, Buck-Boost Controller, Cuk Controller, Flyback Controller, SEPIC Controller
Rating	Automotive	TI functional safety category	Functional Safety-Capable
Operating temperature range (°C)	-40 to 125	Vin (min) (V)	4.5
Vin (max) (V)	65	Vout (min) (V)	3
Vout (max) (V)	65	Iout (max) (A)	5
Iq (typ) (mA)	2.2	Switching frequency (max) (kHz)	1000
Features	Adjustable Switch Frequency, Fault Detection, Fault Diagnostic, LED Open Detection, LED Short to Ground Detection, Spread Spectrum, Synchronization Pin, Thermal shutdown

Overview of TPS92682QRHBRQ1

The TPS92682QRHBRQ1 is an 8.8V, 100kHz-700kHz flyback, SEPIC, step-down, and boost converter IC optimized for high-performance LED driver applications. It provides excellent performance for analog and digital signal switching.

Features

AEC-Q100 Grade 1 Qualified: The TPS92682QRHBRQ1 is qualified according to AEC-Q100 grade 1 standards, making it suitable for automotive applications.
Functional Safety-Capable: Documentation is available to aid functional safety system design. This feature enables the IC to be used in safety-critical applications.
Wide Input Voltage Range: 4.5V to 65V: The IC can operate with a wide input voltage range, making it suitable for various applications.
± 4% LED Current Accuracy over –40°C to 150°C Junction Temperature Range: The IC provides accurate LED current control over a wide temperature range.
SPI Communication Interface: The IC features an SPI communication interface for easy programming and configuration.
SPI Programmable Features: The IC has programmable features such as spread spectrum for improved EMI, soft-start timing, ILED current and output voltage settings, current limit, overvoltage, fault-timer, single versus dual phase, CV and CC mode configuration, and more.
Dual Channel Peak-Current-Mode (PCM) Controller: The IC features a dual-channel PCM controller for efficient power conversion.
Low Input Offset Rail-to-Rail Current Sense Amplifier: The IC has a low input offset rail-to-rail current sense amplifier for accurate current sensing.
Analog Dimming: The IC supports analog dimming for adjustable brightness control.
External Series FET PWM Dimming with Integrated P-Channel Driver Interface: The IC features external series FET PWM dimming with an integrated P-channel driver interface, enabling over 1000:1 PWM dimming range.
Open-Drain Fault Flag Indicator per Channel: The IC has open-drain fault flag indicators per channel for easy fault detection and diagnosis.

Applications

The TPS92682QRHBRQ1 is suitable for various applications, including:

Automotive LED lighting systems
Industrial control systems
Aerospace and defense systems
Medical devices
Consumer electronics

Equivalents

For similar functionalities, consider these alternatives to the TPS92682QRHBRQ1:

LTC3788: A high-performance DC-DC converter IC from Linear Technology.
MAX1755: A high-efficiency DC-DC converter IC from Maxim Integrated Products.
TPS92681: A similar LED driver IC from Texas Instruments with slightly different features and specifications.

Frequently Asked Questions

Q: What is the maximum input voltage for the TPS92682QRHBRQ1?
A: The maximum input voltage is 65V.

Q: Can the TPS92682QRHBRQ1 be used in automotive applications?
A: Yes, the IC is qualified according to AEC-Q100 grade 1 standards, making it suitable for automotive applications.

Q: What is the accuracy of LED current control provided by the TPS92682QRHBRQ1?
A: The IC provides ± 4% LED current accuracy over a wide temperature range.

Q: Can the TPS92682QRHBRQ1 be used in medical devices?
A: Yes, the IC is suitable for use in medical devices due to its high-performance LED driver capabilities and accurate LED current control.

Q: What is the maximum PWM dimming range supported by the TPS92682QRHBRQ1?
A: The IC supports over 1000:1 PWM dimming range through external series FET PWM dimming with an integrated P-channel driver interface.

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Warranty, Returns, and Additional Information

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