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TPS70351PWP
+BOMIC REG LINEAR 3.3V/1.8V 24HTSSOP
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ManufacturerTexas Instruments
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Mfr. Part #TPS70351PWP
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Datasheet TPS70351PWP DataSheet
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Package HTSSOP (PWP)-24
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In Stock2834
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 2 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 3.3V, 1.8V |
| 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 |
Overview
Description
The TPS70351PWP is a dual-output low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS703xx family, known for high performance, low noise, and high power-supply rejection ratio (PSRR). This device is typically used in applications requiring precise voltage regulation and efficient power management.
Key features of the TPS70351PWP include dual outputs that provide 3.3V and an adjustable voltage, up to 1A output current, and low dropout voltage, which makes it suitable for battery-powered systems. It also features an integrated power-up sequence control, overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions.
The device comes in a PowerPAD™ package, enhancing thermal performance, and is often used in communications, computing, consumer electronics, and industrial applications. Its design flexibility allows it to be suitable for a variety of power supply systems where space and efficiency are critical concerns.
Key features of the TPS70351PWP include dual outputs that provide 3.3V and an adjustable voltage, up to 1A output current, and low dropout voltage, which makes it suitable for battery-powered systems. It also features an integrated power-up sequence control, overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions.
The device comes in a PowerPAD™ package, enhancing thermal performance, and is often used in communications, computing, consumer electronics, and industrial applications. Its design flexibility allows it to be suitable for a variety of power supply systems where space and efficiency are critical concerns.
Equivalent
The TPS70351PWP is a dual-output low-dropout (LDO) voltage regulator with a power-on reset function. Equivalent products may include:
1. Linear Technology LT1764A - Offers similar LDO features with low dropout.
2. Analog Devices ADM1066 - Provides power sequencing with similar regulatory functions.
3. ON Semiconductor NCP59152 - Another dual LDO with similar specifications.
4. Micrel MIC29302 - Offers comparable performance in LDO regulation.
Always verify specific requirements and specifications for compatibility.
1. Linear Technology LT1764A - Offers similar LDO features with low dropout.
2. Analog Devices ADM1066 - Provides power sequencing with similar regulatory functions.
3. ON Semiconductor NCP59152 - Another dual LDO with similar specifications.
4. Micrel MIC29302 - Offers comparable performance in LDO regulation.
Always verify specific requirements and specifications for compatibility.
Features
The TPS70351PWP is a dual-output low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Dual Outputs: Provides two independent outputs, making it suitable for powering multiple circuits.
2. High Accuracy: Offers precise voltage regulation with high accuracy, ensuring stable output voltages.
3. Low Dropout Voltage: Efficiently operates with a minimal difference between input and output voltages, ideal for low voltage applications.
4. Adjustable and Fixed Options: One output is adjustable while the other is fixed, providing flexibility in design.
5. Current Capability: Supports up to 1.5 A for each output, able to handle high current demands.
6. Power Good Indicator: Includes a power good feature that signals when the output voltage is within a specified range.
7. Thermal Protection: Built-in thermal shutdown and overcurrent protection enhance reliability.
8. Enable Pin: Both outputs have an independent enable pin, allowing them to be turned on/off separately.
9. Package: Available in a PowerPAD™ package, which improves thermal performance.
These features make the TPS70351PWP suitable for various applications, including portable devices and other power-sensitive electronics.
1. Dual Outputs: Provides two independent outputs, making it suitable for powering multiple circuits.
2. High Accuracy: Offers precise voltage regulation with high accuracy, ensuring stable output voltages.
3. Low Dropout Voltage: Efficiently operates with a minimal difference between input and output voltages, ideal for low voltage applications.
4. Adjustable and Fixed Options: One output is adjustable while the other is fixed, providing flexibility in design.
5. Current Capability: Supports up to 1.5 A for each output, able to handle high current demands.
6. Power Good Indicator: Includes a power good feature that signals when the output voltage is within a specified range.
7. Thermal Protection: Built-in thermal shutdown and overcurrent protection enhance reliability.
8. Enable Pin: Both outputs have an independent enable pin, allowing them to be turned on/off separately.
9. Package: Available in a PowerPAD™ package, which improves thermal performance.
These features make the TPS70351PWP suitable for various applications, including portable devices and other power-sensitive electronics.
Pinout
The TPS70351PWP is a voltage regulator IC from Texas Instruments with a 20-pin TSSOP (Thin Shrink Small Outline Package) PowerPAD. It is a dual-output low-dropout (LDO) voltage regulator with supervisory functions. The device provides two output voltages and features independent enable controls, which allow for flexible power sequencing. The regulator is typically used in applications requiring both a stable power supply and reset functionalities. It includes features such as overcurrent and overtemperature protection. The PowerPAD package enhances thermal performance, making it suitable for applications with higher power demands.
Manufacturer
The TPS70351PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a variety of electronic components and technology solutions. Founded in 1930 and headquartered in Dallas, Texas, TI is renowned for its development of analog and embedded processing products. These products are integral to various electronic systems across industries, including consumer electronics, automotive, industrial, and communications equipment. TI's broad portfolio includes products like microcontrollers, processors, sensors, and power management devices, such as the TPS70351PWP, which is a type of voltage regulator. The company is a major player in the semiconductor industry, known for its innovation and contribution to advancing technology and electronics.
Application
The TPS70351PWP is a dual-output low-dropout (LDO) voltage regulator designed for applications requiring high-performance power management. Its application areas include:
1. Telecommunications Equipment: Provides stable power for sensitive components.
2. Networking Devices: Supports routers and switches with reliable power delivery.
3. Industrial Systems: Ensures consistent power for automation and control systems.
4. Consumer Electronics: Powers devices like set-top boxes and gaming consoles.
5. Medical Devices: Supplies precision voltages for diagnostic and monitoring equipment.
6. Computing Systems: Assists in efficient power management for servers and workstations.
Its ability to provide two independent and adjustable outputs makes it versatile for various dual-voltage system requirements.
1. Telecommunications Equipment: Provides stable power for sensitive components.
2. Networking Devices: Supports routers and switches with reliable power delivery.
3. Industrial Systems: Ensures consistent power for automation and control systems.
4. Consumer Electronics: Powers devices like set-top boxes and gaming consoles.
5. Medical Devices: Supplies precision voltages for diagnostic and monitoring equipment.
6. Computing Systems: Assists in efficient power management for servers and workstations.
Its ability to provide two independent and adjustable outputs makes it versatile for various dual-voltage system requirements.
Package
The TPS70351PWP is a Texas Instruments voltage regulator that comes in a 28-pin PowerPAD (HTSSOP) package. This type of packaging provides efficient heat dissipation and is suitable for applications requiring a compact design with thermal management.
