TPS61158DRVR

The TPS61158DRVR is a high-efficiency boost converter from Texas Instruments, designed primarily for applications requiring efficient power management. It is utilized in devices needing the conversion of lower input voltages to higher output voltages, such as in portable electronics, LCD backlighting, and other battery-powered applications.
Key features include a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for single-cell Li-ion batteries. The device offers adjustable output voltages, often reaching up to 24V or more, depending on the application needs. It operates at a high switching frequency, allowing for the use of smaller inductors and capacitors, which contributes to a compact design.
The TPS61158DRVR is also equipped with features like over-current protection, thermal shutdown, and soft start, enhancing its reliability and efficiency. Its small footprint, typically in a 10-pin WSON or MSOP package, makes it ideal for space-constrained applications. This combination of features makes the TPS61158DRVR a versatile choice for designers looking for efficient and compact power conversion solutions.

The TPS61158DRVR is a high-efficiency, step-up DC-DC converter primarily designed for powering white LEDs in portable devices. Its features include:
1. Efficiency and Flexibility: The device offers high efficiency through a 1.2 MHz switching frequency, allowing the use of small external components, which is crucial for space-constrained applications.

2. Output Support: It is capable of driving up to 10 LEDs in series with a regulated current, ensuring uniform brightness.
3. Current Control: The device has a built-in current sink which provides precise current regulation, critical for consistent LED brightness.
4. Low Shutdown Current: Offers ultra-low shutdown current, enhancing battery life in portable applications.
5. Protection Features: Includes over-voltage protection (OVP), open LED protection, and thermal shutdown to ensure robust operation under various conditions.
6. Dimming Options: Supports both PWM and analog dimming, providing flexibility in brightness control.
7. Compact Package: Available in a small footprint, 3 mm x 3 mm VSON package, making it ideal for compact designs.
These features make the TPS61158DRVR an excellent choice for LED backlighting in mobile phones, PDAs, and other portable electronics.

The TPS61158DRVR is a step-up converter IC from Texas Instruments, packaged in a WSON (DRC) format. Specifically, it has a 6-pin VSON (DRC) package with a PowerPAD. This compact package is designed for efficient heat dissipation and is suitable for space-constrained applications.

The TPS61158DRVR is an LED driver IC from Texas Instruments. It is housed in a 6-pin WSON (DRV) package. The primary function of the TPS61158 is to drive white LEDs in a series configuration, typically used in display backlighting applications. It features a boost converter that steps up the input voltage to the necessary level to drive the LED string.
The pin functions are as follows:
1. SW - Switch pin connected to the inductor and internal MOSFET switch.
2. GND - Ground pin.
3. FB - Feedback pin for sensing the LED current.
4. EN - Enable pin to turn the device on or off. It also allows PWM dimming control.
5. VIN - Input voltage supply pin.
6. OVP - Over-voltage protection pin, which ensures the output voltage does not exceed a set limit to protect the LED string.
This concise overview covers the pin count and their primary functions in the TPS61158DRVR package.

The TPS61158DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of integrated circuits and electronic components. It serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovations in analog and embedded processing products, making it a leading company in the semiconductor sector.

The TPS61158DRVR is a high-efficiency boost converter primarily used in applications requiring step-up voltage conversion. It is commonly utilized in battery-powered devices like smartphones, tablets, and portable electronics to drive backlight LEDs and OLED displays. Additionally, it can be used in industrial and automotive systems to power sensors, LCD panels, and small motor drives. Its compact design and low quiescent current make it suitable for energy-efficient and space-constrained applications.

Equivalent products to the TPS61158DRVR chip, a boost converter from Texas Instruments, include the MAX1703 from Maxim Integrated, the LT1615 from Analog Devices, and the NCP1402 from ON Semiconductor. These components share similar functionalities in providing efficient voltage boosting for portable and battery-powered devices. Always verify pin compatibility and specific electrical characteristics to ensure they meet your application requirements.