TLV70028DSER

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TLV70028DSER

IC REG LINEAR 2.8V 200MA 6-WSON

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Thông số kỹ thuật

Part Status Active
Base Product Number TLV70028
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 2.8V
Voltage Dropout (Max) 0.25V @ 200mA
Current - Output 200mA
Current - Quiescent (Iq) 55 µA
Current - Supply (Max) 270 µA
PSRR 68dB (1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 6-WFDFN
Supplier Device Package 6-WSON (1.5x1.5)
Packaging Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The TLV70028DSER is a low-dropout (LDO) voltage regulator from Texas Instruments designed to provide a stable output voltage with minimal dropout voltage, making it suitable for battery-operated devices. It offers a fixed output voltage of 2.8V and can deliver up to 200 mA of output current. Key features include low quiescent current, high power supply rejection ratio (PSRR), and thermal protection, which enhances reliability and efficiency in various applications.
The device operates with an input voltage range typically from 2.4V to 5.5V, allowing compatibility with various power sources. Its small package size (SOT-23) makes it ideal for space-constrained designs. The TLV70028DSER is frequently used in portable electronics, automotive applications, and other scenarios requiring precise voltage regulation. Overall, it combines performance and efficiency for reliable power management in modern electronic systems.

Features

The TLV70028DSER is a low-dropout (LDO) voltage regulator with several key features:
1. Output Voltage: Fixed output of 2.8V.
2. Low Dropout Voltage: Typically 120 mV at 200 mA load, enabling efficient operation.
3. High Output Current: Supports up to 200 mA of continuous load current.
4. Low Quiescent Current: Features a quiescent current of just 30 µA, enhancing battery life in portable applications.
5. Wide Input Voltage Range: Operates from 2.5V to 6.5V, suitable for various applications.
6. Thermal Protection: Includes built-in thermal shutdown to prevent damage from overheating.
7. Short-Circuit Protection: Provides protection against output shorts.
8. Low Noise: Designed to minimize output noise, beneficial for sensitive analog circuits.
9. SOT-23 Package: Available in a compact SOT-23-5 package for space-constrained designs.
These features make the TLV70028DSER ideal for portable devices, RF applications, and other low-power circuits.

Package

The TLV70028DSER is packaged in a small, 5-pin SOT-23 (Surface-Mount Technology) package. This compact design facilitates easy integration into various electronic circuits while providing efficient performance for voltage regulation applications.

Pinout

The TLV70028DSER is a low-dropout (LDO) voltage regulator with a pin count of 5. The functions of each pin are as follows:
1. Input (VIN): This pin is used to connect the input voltage supply.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the regulator. When high, the regulator is enabled; when low, it is disabled.
5. NC (Not Connected): This pin is not internally connected and can be left floating.
The TLV70028DSER provides a fixed output voltage of 2.8V, with low quiescent current and good load transient response, making it suitable for various applications in portable electronics.

Manufacturer

The TLV70028DSER is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in the design and production of semiconductors and various integrated circuits, primarily for analog and embedded processing applications. Founded in 1930, TI is known for its innovation in electronic components, including voltage regulators, amplifiers, microcontrollers, and digital signal processors. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. TI is recognized for its contributions to the advancement of technology and its commitment to research and development.

Application

The TLV70028DSER is a low-dropout (LDO) voltage regulator commonly used in various applications, including battery-powered devices, portable electronics, automotive systems, and power management in microcontrollers and processors. Its features, such as low quiescent current and low noise, make it suitable for RF applications, sensor power supplies, and as a voltage reference in precision circuits.

Equivalent

The TLV70028DSER is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LP2985 - Texas Instruments
2. MIC5205 - Microchip
3. LM1117 - Texas Instruments (for higher current capacity)
4. RT9173 - Richtek
Ensure to verify specifications like output voltage, current, and package type for compatibility.

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