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TPS76133DBVR

Name: TPS76133DBVR
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 100MA SOT23-5

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資料表 TPS76133DBVR DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	16V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.28V @ 100mA
Current - Output	100mA
Current - Quiescent (Iq)	115 µA
PSRR	63dB (1kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity, Transient Voltage
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	TPS76133
Current - Supply (Max)	4 mA

概述

Description

The TPS76133DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 1A. The device features a low dropout voltage of around 0.2V at full load, making it suitable for battery-powered applications.
Key features include a high power supply rejection ratio (PSRR), enabling it to maintain stable output under varying input voltages and load conditions. It also includes protection mechanisms such as thermal shutdown and current limiting, enhancing reliability. The regulator operates over a wide input voltage range (up to 20V), providing flexibility in various applications, including microcontrollers, sensors, and communication devices.
The TPS76133DBVR comes in a compact SOT-23 package, making it ideal for space-constrained designs. Overall, it is a versatile choice for designers seeking efficient and reliable voltage regulation in their electronic circuits.

Features

The TPS76133DBVR is a low-dropout (LDO) linear voltage regulator designed for high-performance applications. Key features include:
- Output Voltage: Fixed 3.3V output with a low dropout voltage, typically around 0.2V at 1A load.
- Current Capability: Delivers up to 1A of output current.
- Low Quiescent Current: Typically 30µA, enhancing efficiency in battery-powered applications.
- Thermal Protection: Integrated thermal shutdown protects against overheating.
- Wide Input Voltage Range: Accepts input voltages from 2.5V to 16V.
- Power Supply Rejection Ratio (PSRR): High PSRR for improved noise performance.
- Fast Transient Response: Suitable for sensitive applications requiring quick load changes.
- Small Package: Available in a compact 5-pin SOT-23 package, facilitating space-efficient designs.
This LDO is ideal for powering digital circuits, RF applications, and microcontrollers where a stable voltage is crucial.

Package

The TPS76133DBVR is packaged in a SOT-23-5 (Small Outline Transistor) package type, which is a 5-pin surface mount package known for its compact size and suitability for space-constrained applications.

Pinout

The TPS76133DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 5-pin SOT-23 package. The pin configuration and their functions are as follows:
1. Input (VIN): This pin is where the input voltage is applied, and it operates within a specified range to supply the output voltage.
2. Ground (GND): This is the ground reference for the device.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the output. It typically requires a high logic level to turn on the regulator.
5. Adjust (ADJ): This pin is used for setting the output voltage through an external resistor divider; it's optional based on application needs.
The TPS76133DBVR is designed to provide a fixed output voltage of 3.3V with a maximum output current of 1A, making it suitable for various applications in power management.

Manufacturer

The TPS76133DBVR 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, including analog, digital signal processing, and microcontroller products. Founded in 1930, TI is known for its innovation in the electronics industry, with a strong focus on developing solutions for a wide range of applications such as automotive, industrial, communications, and consumer electronics. The company is also recognized for its commitment to research and development, ensuring it remains at the forefront of technology advancements.

Application

The TPS76133DBVR is a low-dropout (LDO) voltage regulator commonly used in applications such as power management for microcontrollers, digital signal processors, and RF devices. It provides a stable output voltage for handheld devices, automotive electronics, and battery-powered systems. Its features make it suitable for noise-sensitive applications, including audio equipment and communication devices. Additionally, it is ideal for powering analog circuits and sensors in various consumer electronics.

Equivalent

The TPS76133DBVR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LM1117-3.3 - A similar LDO from Texas Instruments.
2. MIC5205-3.3 - From Microchip, offering similar voltage output.
3. LT1763-3.3 - Low noise LDO from Analog Devices.
4. TPS7A47 - Another Texas Instruments LDO with higher performance.
Always verify specifications for compatibility in your specific application.