TPS70302PWP

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TPS70302PWP

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IC REG LIN POS ADJ 24HTSSOP

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 2
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 1.22V
Voltage-Output(Max) 5.5V
VoltageDropout(Max) 0.25V @ 1A, -
Current-Output 1A, 2A
Current-Quiescent(Iq) 250 µA
PSRR 65dB (1kHz), 60dB (1kHz)
ControlFeatures Enable, Power Good, Reset, Sequencing
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 24-TSSOP (0.173, 4.40mm Width) Exposed Pad

Tổng quan

Description

The TPS70302PWP is a dual-output low-dropout (LDO) voltage regulator developed by Texas Instruments. It is designed to provide two independently regulated output voltages, typically used in systems requiring both a high-current main supply and a lower-current auxiliary supply. The device is part of the TPS703xx series and is noted for its low quiescent current and low dropout voltage, which help optimize power efficiency.
Key features of the TPS70302PWP include:
1. Dual Output: Offers two LDO outputs, making it versatile for powering different components within a system.
2. Low Dropout Voltage: Ensures efficient operation even when the input and output voltages are close.
3. High Precision: Provides accurate voltage regulation with a typical accuracy of ±2%.
4. Power Management: Includes features such as power-up sequencing, active power management, and thermal shutdown protection.
5. Package: Available in a PowerPAD™ package for enhanced thermal performance.
This makes the TPS70302PWP suitable for applications in telecommunications, networking equipment, and various consumer electronics.

Equivalent

The TPS70302PWP is a dual-output LDO voltage regulator from Texas Instruments. Equivalent products can vary based on specific requirements, but potential alternatives might include:
1. Analog Devices' ADM7154 series
2. Microchip's MCP1725 series
3. Linear Technology (now part of Analog Devices) LT3080 series
Ensure compatibility with respect to voltage, current output, and package type before substitution. Always consult datasheets to confirm equivalent performance.

Features

The TPS70302PWP is a dual-output voltage regulator from Texas Instruments that combines a low-dropout (LDO) linear regulator with a power-on reset and integrated supervisory functions. Key features of the TPS70302PWP include:
1. Dual Output: It provides two regulated outputs. One is adjustable and the other is fixed.
2. High Current Capability: It supports up to 1 A on each output channel.
3. Low Dropout Voltage: The regulator features a low dropout voltage, which enhances efficiency, especially in battery-powered applications.
4. Power On Reset: Includes a reset function that ensures proper startup and operation.
5. Adjustable and Fixed Voltage Options: Offers flexibility with an adjustable output (via external resistors) and fixed output configurations.
6. Overcurrent Protection: Protects against excessive currents, ensuring device safety.
7. Thermal Shutdown: Prevents overheating by shutting down the device if the temperature exceeds safe limits.
8. Wide Input Voltage Range: Supports a broad range of input voltages, making it suitable for various applications.
9. Package: Available in a PowerPAD™ package, which enhances thermal performance.
These features make the TPS70302PWP ideal for applications requiring reliable power regulation, such as in industrial, automotive, and consumer electronics.

Manufacturer

The TPS70302PWP is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is a global semiconductor company that designs and manufactures a wide array of electronic components. It is well-known for its production of analog and embedded processing chips, which are used in various applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is headquartered in Dallas, Texas, and has a significant presence in the technology sector, being one of the leading producers of semiconductors globally.

Application

The TPS70302PWP is a dual voltage regulator with an integrated supervisory circuit designed for applications requiring precise voltage regulation and power management. Common application areas include:
1. Telecommunications - for stable power supply in communication devices.
2. Networking Equipment - used in routers and switches for reliable performance.
3. Industrial Automation - provides consistent power to control systems and sensors.
4. Embedded Systems - supports microcontrollers and other components in embedded applications.
5. Medical Devices - ensures dependable power regulation for sensitive equipment.
6. Consumer Electronics - powers various consumer gadgets requiring dual voltage management.
Overall, its robust features make it suitable for systems needing reliable and efficient power management.

Package

The TPS70302PWP is a voltage regulator IC from Texas Instruments, and it comes in a PowerPAD™ TSSOP (Thin Shrink Small Outline Package) with 20 pins. The "PWP" suffix in the part number indicates this specific package type, which is designed for enhanced thermal performance and a compact form factor.

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