TPS61045DRBR

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TPS61045DRBR

+БОМ

IC REG BOOST ADJ 300MA 8SON

  • ПроизводительТехасские инструменты

  • Мфр. Часть #TPS61045DRBR

  • Пакет VSON (DRB)-8

  • В наличии1764

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Up
OutputConfiguration Positive
Topology Boost
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 1.8V
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 1.8V
Voltage-Output(Max) 28V
Current-Output 300mA (Switch)
Frequency-Switching Up to 1MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-VDFN Exposed Pad

Обзор

Description

The TPS61045DRBR is a step-up (boost) converter from Texas Instruments designed for applications requiring efficient voltage conversion from a lower voltage source to a higher voltage output. It is specifically useful in battery-powered devices due to its ability to boost a low input voltage to a higher output voltage, thereby optimizing battery usage.
Key features of the TPS61045DRBR include:
- Wide input voltage range: Typically from 1.8V to 6V, making it versatile for various power sources, including single-cell or multi-cell battery configurations.
- Adjustable output voltage: It can be set via external resistors, accommodating various application needs.
- High efficiency: Up to 90%, which helps in prolonged battery life.
- Low quiescent current: Minimizes power consumption when the device is in a no-load condition or light load.
- Built-in Overvoltage Protection (OVP) and Thermal Shutdown: Enhances reliability and safety of the circuit.
- Small package: The device is available in a 10-pin VSON package, allowing for space-efficient designs.
Overall, the TPS61045DRBR is a robust solution for portable electronic devices requiring efficient voltage boosting capabilities.

Equivalent

The TPS61045DRBR is a boost converter IC from Texas Instruments. Equivalent products from other manufacturers that offer similar functionality include the following:
1. Microchip Technology MCP1640 - A high-efficiency boost converter suitable for battery-powered applications.
2. ON Semiconductor NCP1402 - A low-voltage step-up converter designed for portable applications.
3. Analog Devices ADP1613 - A step-up DC-to-DC switching converter with similar power features.
4. Maxim Integrated MAX17222 - A nanoPower boost converter optimized for space-constrained applications.
Always verify datasheets for compatibility with specific application requirements.

Features

The TPS61045DRBR is a step-up DC-DC converter designed by Texas Instruments. It features a wide input voltage range of 1.8V to 6V, making it suitable for battery-powered applications. The device can generate an output voltage as high as 28V with a switching frequency of up to 1.2 MHz, allowing for the use of small external components and compact circuit designs.
Key features include a high-efficiency synchronous boost converter topology, internal compensation, and a soft-start function to prevent inrush current during startup. It also has built-in overcurrent and thermal protection to ensure reliability and longevity. The TPS61045DRBR comes in a small 8-pin SON package, which aids in minimizing the overall footprint on a PCB.
This converter is ideal for applications such as portable devices, OLED displays, and other systems requiring compact and efficient voltage boosting. Its high level of integration and performance makes it a suitable choice for designs needing low power consumption and high efficiency.

Pinout

The TPS61045DRBR is a boost converter IC from Texas Instruments. It typically comes in a small footprint package suitable for compact applications. The chip is housed in an 8-pin SON (Small Outline No-lead) package. Here is a concise description of its pin functions:
1. SW (Pin 1): Switch pin, connected to the inductor.
2. GND (Pin 2): Ground pin, for return path.
3. FB (Pin 3): Feedback pin, used to set the output voltage via an external resistor divider.
4. COMP (Pin 4): Compensation pin, for stability and transient response tuning.
5. EN (Pin 5): Enable pin, used to turn the device on or off.
6. VIN (Pin 6): Input voltage supply pin.
7. VOUT (Pin 7): Output voltage pin, connected to the output capacitor.
8. PGND (Pin 8): Power ground pin, typically connected to the ground plane.
These pins are used to configure the device for various applications, such as powering portable devices, by stepping up a lower voltage to a higher, stable output voltage.

Manufacturer

The TPS61045DRBR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is a global semiconductor company headquartered in Dallas, Texas. The company is known for designing and manufacturing a wide range of semiconductor technologies, including integrated circuits, processors, and analog chips, which are used in various electronic devices and applications. Texas Instruments is one of the leading companies in the semiconductor industry, with a strong focus on innovation and technological advancement.

Application

The TPS61045DRBR is a boost converter typically used in applications requiring efficient voltage step-up functionality. Key application areas include:
1. Battery-powered devices: It extends battery life by efficiently boosting lower battery voltages to the required levels.
2. Portable electronics: Ideal for powering displays, sensors, and microcontrollers in devices like smartphones and tablets.
3. LED lighting: Used in driving high-brightness LEDs for backlighting and flash applications.
4. Wearable devices: Supports compact, low-power designs needing voltage regulation.
5. Industrial equipment: Provides stable power supply in various industrial applications requiring voltage conversion.
These features make it suitable for compact, energy-efficient electronic designs.

Package

The TPS61045DRBR is a DC-DC boost converter from Texas Instruments and comes in a DRB package, which refers to the 10-pin VSON (Very Thin Small Outline No-Lead) package type. This package is designed for space-constrained applications and offers a compact footprint with good thermal performance.

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