TPS60231RGTR

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TPS60231RGTR

+BOM

IC LED DRV RGLTR PWM 25MA 16VQFN

  • ManufacturerTexas Instruments

  • Mfr. Part #TPS60231RGTR

  • In Stock8451

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Specifications

Attribute Value
Part Status Active
Type DC DC Regulator
Topology Switched Capacitor (Charge Pump)
Internal Switch(s) Yes
Number of Outputs 3
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 6.5V
Voltage - Output 5.5V
Current - Output / Channel 25mA
Frequency 1MHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 16-VFQFN Exposed Pad
Supplier Device Package 16-VQFN (3x3)
Base Product Number TPS60231

Overview

Description

The TPS60231RGTR is a high-efficiency, charge pump DC-DC voltage converter designed by Texas Instruments. It is part of the TPS6023x series and is utilized primarily for powering white LEDs in display backlighting applications, as well as other low-power devices. The device operates with a wide input voltage range, typically from 2.7V to 6V, and efficiently converts these inputs to a stable output voltage.
Key features of the TPS60231 include low quiescent current, high power efficiency (up to 90%), and a fixed 1 MHz switching frequency, which helps in minimizing the size of external components. It also offers short-circuit protection, over-temperature protection, and under-voltage lockout to ensure reliable operation under various conditions. The device is housed in a compact 16-pin QFN package, making it suitable for space-constrained applications. Overall, the TPS60231RGTR is a versatile and efficient solution for battery-operated devices requiring stable LED backlighting.

Equivalent

The TPS60231RGTR is a charge pump voltage regulator from Texas Instruments. Equivalent products may include:
1. MAX1759 from Maxim Integrated: Offers similar charge pump voltage regulation capabilities.
2. LTC3204 from Analog Devices: A low-noise, step-up charge pump that can be used in similar applications.
3. MCP1252 from Microchip Technology: Provides similar functionality with low-noise performance.
Always check specific datasheets for exact equivalency in features and performance.

Features

The TPS60231RGTR is a high-efficiency charge pump voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: It provides a regulated output voltage, typically set at 5V.
2. Input Voltage Range: Operates efficiently with an input voltage range from 1.8V to 5.25V.
3. Efficiency: Offers high efficiency, generally over 90%, by automatically switching between 1x, 1.5x, and 2x modes.
4. Output Current: Supports an output current up to 100mA.
5. Low Noise Operation: Designed for low noise operation, making it suitable for noise-sensitive applications.
6. Quiescent Current: Features low quiescent current, enhancing battery life in portable applications.
7. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection to ensure reliable operation.
8. Package: Comes in a compact 16-pin QFN package, which is suitable for space-constrained designs.
9. Applications: Ideal for use in portable devices, such as smartphones and tablets, where efficient power conversion is crucial.
These features make the TPS60231RGTR suitable for various low-power and portable applications requiring efficient voltage regulation.

Pinout

The TPS60231RGTR is a charge pump DC-DC converter designed by Texas Instruments. It is typically available in a QFN (Quad Flat No-Lead) package with 16 pins. This device is utilized for applications requiring efficient voltage regulation, particularly in systems powered by dual- or triple-cell alkaline, NiCd, or NiMH batteries.
The key functions of the TPS60231RGTR include:
1. Voltage Boosting: It can generate a higher output voltage from a lower input voltage, which is useful for powering devices that require a stable voltage supply.
2. High Efficiency: The device operates with high efficiency, which is critical for battery-powered applications to ensure prolonged battery life.
3. Low Noise: Designed to minimize output voltage ripple, making it suitable for noise-sensitive applications.
4. Load Regulation: Provides excellent load regulation, ensuring a stable output even with varying load conditions.
5. Soft Start: Includes a soft-start feature to prevent inrush current at startup, protecting the device and connected components.
For detailed pin functionalities and electrical characteristics, consulting the datasheet is advisable.

Manufacturer

The TPS60231RGTR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is renowned for designing and manufacturing a wide array of analog and embedded processing chips. The company plays a significant role in the technology sector, providing components that are critical for modern electronics. Their products are widely used in various applications, including consumer electronics, automotive systems, industrial equipment, and communications infrastructure. TI focuses on innovation and efficiency, ensuring that their semiconductor solutions help advance industries and improve the performance and power efficiency of electronic devices.

Application

The TPS60231RGTR is a high-efficiency, low-noise charge pump designed for battery-powered applications. Its primary application areas include powering white LEDs for display backlighting in devices such as mobile phones, handheld devices, and other portable electronics. Additionally, it is used in systems requiring low-ripple power supplies due to its low-noise performance. Its compact size and efficiency make it suitable for space-constrained applications where minimal power loss is crucial, such as in wearables and personal medical devices.

Package

The TPS60231RGTR is a charge pump voltage converter available in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it is typically housed in a 16-pin VQFN package, which is compact and suitable for surface-mount technology applications.

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