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TPS70351PWP
+NomenclatureIC REG LINEAR 3.3V/1.8V 24HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS70351PWP
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Fiche technique TPS70351PWP DataSheet
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Package HTSSOP-24
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En stock2834
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V, 1.8V |
| Voltage Dropout (Max) | 0.25V @ 1A, - |
| Current - Output | 1A, 2A |
| Current - Quiescent (Iq) | 250 µA |
| PSRR | 65dB (1kHz), 60dB (1kHz) |
| Control Features | Enable, Power Good, Reset, Sequencing |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
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
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
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
Manufacturer
Application
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.