TPS60230RGTR

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TPS60230RGTR

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IC LED DRV RGLTR PWM 25MA 16VQFN

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規格

屬性 價值
Part Status Active
Type DC DC Regulator
Topology Switched Capacitor (Charge Pump)
Internal Switch(s) Yes
Number of Outputs 5
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 TPS60230

概述

Description

The TPS60230RGTR is a high-efficiency charge pump DC-DC converter designed by Texas Instruments. It provides a regulated 3.3V output voltage from input voltages between 1.8V and 5.5V, making it suitable for battery-powered applications. The device employs a switched-capacitor architecture to achieve high efficiency, typically up to 90%, with a low quiescent current, thus extending battery life. It can deliver up to 250mA of output current, making it ideal for powering small to medium loads.
The TPS60230 features an automatic mode selection between 1.5x and 2x charge pump modes to optimize efficiency. It also offers features like a soft-start function to minimize inrush current during power-up, and thermal and short-circuit protections to enhance reliability. Its small QFN (Quad Flat No-lead) package and minimal external components make it suitable for compact designs. This converter is often used in portable electronics, such as smartphones, tablets, and other handheld devices, where space efficiency and power management are critical.

Equivalent

The TPS60230RGTR is a charge pump DC-DC converter from Texas Instruments. Equivalent products from other manufacturers may include the LTC3201 from Analog Devices, the MAX1595 from Maxim Integrated, and the MCP1253 from Microchip Technology. These alternatives provide similar functionality but may have different specifications or features, so it's important to compare parameters like input voltage range, output current, and efficiency to ensure compatibility with your application.

Features

The TPS60230RGTR is a high-efficiency charge pump DC/DC converter designed by Texas Instruments. Key features include:
1. Output Voltage: Provides a regulated output voltage, typically used for driving white LEDs in backlighting applications.
2. Efficiency: Offers high efficiency, typically around 85% at a load of 20 mA, due to its fractional conversion ratios (1, 1.5, and 2).
3. Input Voltage Range: Operates within an input voltage range of 2.7 V to 6 V, making it suitable for battery-powered devices.
4. Current Drive: Capable of driving up to 6 white LEDs with 25 mA each.
5. Low Quiescent Current: Features a low quiescent current of about 0.1 µA in shutdown mode, contributing to extended battery life.
6. Thermal Protection: Includes built-in thermal shutdown protection to prevent overheating.
7. Package: Available in a compact 16-pin QFN package, ideal for space-constrained applications.
8. Soft Start: Incorporates a soft-start feature to limit inrush current during startup.
These features make it suitable for applications like mobile phones, digital cameras, and other portable electronics requiring efficient LED backlighting.

Pinout

The TPS60230RGTR is a high-efficiency step-up DC-DC converter manufactured by Texas Instruments. It is typically used for powering white LEDs and other small devices requiring a boost in voltage.
- Pin Count: The device is available in a 16-pin VQFN (RGTR) package.

- Function: The TPS60230RGTR is designed to drive up to five white LEDs in series, ensuring uniform brightness. It operates with a fixed switching frequency and provides a regulated output current. The device features soft-start, over-voltage protection, and thermal shutdown for reliable operation. Additionally, it allows for PWM dimming to adjust the brightness of connected LEDs.
For precise pin functions and more detailed characteristics, consulting the datasheet is recommended.

Manufacturer

The TPS60230RGTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. These products are used for a variety of applications across numerous industries, including consumer electronics, automotive, communications, and industrial sectors. TI is known for its innovation in creating energy-efficient and high-performance components, which serve as the building blocks for developing electronic systems.

Application

The TPS60230RGTR is a high-efficiency charge pump designed for powering white LEDs. It is primarily used in applications requiring efficient backlighting solutions, such as portable electronics, smartphones, digital cameras, and handheld devices. Its regulated output current ensures consistent LED brightness, making it well-suited for display backlighting. Additionally, its low ripple and noise characteristics make it ideal for use in noise-sensitive applications. The device's compact size and low-profile package also make it suitable for space-constrained designs.

Package

The TPS60230RGTR is a charge pump voltage doubler from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package, specifically an 8-pin RGW package, which is compact and suitable for space-constrained applications.

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