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TPS70151PWPR
+NomenclatureIC REG LINEAR 3.3V/1.8V 20HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS70151PWPR
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Package HTSSOP20
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En stock5411
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 2 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 3.3V, 1.8V |
| VoltageDropout(Max) | 0.28V @ 500mA, - |
| Current-Output | 500mA, 250mA |
| Current-Quiescent(Iq) | 190 µA |
| Current-Supply(Max) | 230 µA |
| PSRR | 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 | 20-PowerTSSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features include thermal shutdown, short-circuit protection, and overcurrent protection, ensuring reliable performance under adverse conditions. The device is typically housed in a PowerPAD™ package, which enhances thermal performance by allowing efficient heat dissipation.
Commonly used in systems requiring multiple regulated voltages, the TPS70151PWPR is suitable for applications in telecommunications, computer peripherals, and battery-powered devices. Its compact design and robust feature set make it an ideal choice for engineers looking to implement efficient power management solutions in their electronic designs.
Equivalent
Features
1. Dual Outputs: It provides two regulated outputs, one fixed and one adjustable, making it versatile for multiple applications.
2. High Output Current: The device can deliver up to 500mA on the fixed output and 250mA on the adjustable output.
3. Low Dropout Voltage: This ensures better efficiency and is suitable for battery-operated systems.
4. Wide Input Voltage Range: It supports a range of 2.8V to 6V, accommodating various power supply scenarios.
5. Fast Transient Response: Quickly responds to changes in load current, maintaining stable operation.
6. Low Noise: Offers low output voltage noise, beneficial for sensitive analog circuits.
7. Power-On Reset (POR) and Supervisory Functions: Includes integrated power-on reset generator and supervisory functions for microcontroller applications.
8. Thermal Protection: Features thermal shutdown to prevent damage from overheating.
9. Small Package: Available in a compact TSSOP package, optimizing board space.
These features make it suitable for applications requiring efficient and compact power management solutions.
Pinout
Key functions of the TPS70151 include:
1. Dual Output Voltage Regulation: It provides two regulated output voltages, typically used for powering digital and analog circuits in mixed-signal designs.
2. Low-Dropout Performance: Ensures efficient operation even with low input-to-output voltage differentials, making it suitable for battery-powered applications.
3. Voltage Supervisor: Monitors one of the output voltages and provides a reset signal to ensure the system operates correctly when the voltage is within the specified range.
The TPS70151 is designed for applications requiring precise voltage regulation and supervision, such as in telecommunications, industrial, and consumer electronics.
Manufacturer
Application
1. Power Management: Suitable for powering microcontrollers, DSPs, FPGAs, and analog components in complex electronic systems.
2. Telecommunications: Used in telecommunications infrastructure for stable voltage supply.
3. Industrial Equipment: Provides reliable power in various industrial control systems.
4. Consumer Electronics: Suitable for consumer devices requiring efficient power regulation.
5. Automotive Systems: Utilized in automotive electronics for stable voltage under varying power conditions.
6. Networking Equipment: Powers networking hardware requiring precise voltage levels.
These applications benefit from the regulator's ability to deliver high efficiency, low noise, and stable output voltages.