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TPS73801MDCQPSEP

Name: TPS73801MDCQPSEP
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 1A SOT-223-6

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資料表 TPS73801MDCQPSEP DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	20V
Voltage - Output (Min/Fixed)	1.21V
Voltage - Output (Max)	20V
Voltage Dropout (Max)	0.4V @ 1A
Current - Output	1A
Current - Quiescent (Iq)	1.5 mA
PSRR	63dB (120Hz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-55°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	SOT-223-6
Supplier Device Package	SOT-223-6
Current - Supply (Max)	80 mA

概述

Description

The TPS73801MDCQPSEP is a high-performance low-dropout (LDO) voltage regulator designed for use in various electronic applications, particularly in power-sensitive devices. This component provides a fixed output voltage of 1.8V and is capable of delivering up to 1A of output current.
Key features include a low dropout voltage of around 200mV at full load, high power supply rejection ratio (PSRR), and a wide input voltage range from 1.9V to 5.5V. It also offers thermal shutdown and current limiting for protection against overcurrent and overheating conditions. The device is packaged in a compact surface-mount package, making it suitable for space-constrained designs.
The TPS73801MDCQPSEP is often used in applications like microcontrollers, RF devices, and other portable electronics where efficiency and reliability are critical. Its ease of use, low noise characteristics, and robust performance make it a popular choice among engineers for implementing stable power supplies in modern electronic systems.

Features

The TPS73801MDCQPSEP is a low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 5.5V.
2. Low Dropout Voltage: Typically 200 mV at 1 A load, ensuring efficient operation.
3. High Output Current: Capable of supplying up to 1 A of output current.
4. Power Supply Rejection Ratio (PSRR): High PSRR for reduced noise and better output stability.
5. Thermal Protection: Integrated thermal shutdown for enhanced reliability.
6. Current Limiting: Built-in current limiting to protect against overcurrent situations.
7. Operating Temperature Range: Suitable for extreme environments, with a temperature range from -55°C to +125°C.
8. Small Package Size: Offered in a compact 5-pin SOT-23 package, ideal for space-constrained designs.
These features make the TPS73801MDCQPSEP suitable for use in portable electronics, automotive applications, and other sensitive circuitry requiring stable voltage regulation.

Package

The TPS73801MDCQPSEP is packaged in a VSON (very thin outline no-lead) format, specifically a 5mm x 4mm 8-pin package. This type of package is designed for low thermal resistance and compact design, suitable for space-constrained applications.

Pinout

The TPS73801MDCQPSEP is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a pin count of 8 pins.
Pin functions are as follows:
1. VIN - Input voltage.
2. GND - Ground.
3. VOUT - Regulated output voltage.
4. EN - Enable pin (active high).
5. NC - No connect (not internally connected).
6. FB - Feedback pin for setting output voltage (used with external resistors).
7. SENSE - Output voltage sense pin for improved regulation.
8. PG - Power good output (indicates when the output is within the specified range).
This device is designed to provide a stable output with low noise and high power supply rejection. It is suitable for various applications, including microcontrollers, RF applications, and battery-powered devices.

Manufacturer

The TPS73801MDCQPSEP is manufactured by Texas Instruments (TI), a leading semiconductor company. Founded in 1951, Texas Instruments specializes in designing and manufacturing analog and embedded processing chips. The company is recognized for its innovation in various fields including industrial, automotive, communications, and consumer electronics. TI provides a wide range of products, including power management solutions like the TPS73801, which is a low-dropout (LDO) voltage regulator. Texas Instruments is known for its commitment to quality, reliability, and extensive support for engineers and developers in creating advanced electronic solutions.

Application

The TPS73801MDCQPSEP is a low-dropout (LDO) voltage regulator primarily used in applications such as portable electronics, industrial equipment, and automotive systems. Its features support power management for microcontrollers, sensors, and analog circuits, ensuring stable voltage supply in space-constrained environments. It is also suitable for powering RF and communication devices due to its low noise characteristics.

Equivalent

The TPS73801MDCQPSEP is a low-dropout voltage regulator from Texas Instruments. Equivalent products include:
1. LM317 - Adjustable voltage regulator.
2. LT1085 - Low dropout regulator by Analog Devices.
3. MIC29302 - High-current low dropout regulator from Microchip.
4. LM1084 - Low dropout adjustable regulator by Texas Instruments.
Always verify specifications such as voltage output, current rating, and thermal performance for compatibility.