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TPS77533PWP
+NomenclatureIC REG LIN 3.3V 500MA 20-HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS77533PWP
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Fiche technique TPS77533PWP DataSheet
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En stock8522
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.29V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 125 µA |
| PSRR | 60dB (100Hz) |
| ControlFeatures | Enable, Reset |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 20-HTSSOP |
| BaseProductNumber | TPS77533 |
Présentation
Description
The TPS77533PWP is a voltage regulator designed by Texas Instruments, part of the TPS77xx series. It is specifically a low-dropout (LDO) linear regulator used for providing a stable output voltage of 3.3V. This device is designed for applications requiring up to 500 mA of output current and is known for its fast transient response, which makes it suitable for powering digital circuits and other sensitive components.
Key features of the TPS77533PWP include:
1. Low Dropout Voltage: This allows for efficient operation even when the input voltage is close to the output voltage.
2. Integrated Supervisory Circuit: It includes a built-in active-low reset signal to monitor the output voltage.
3. Thermal and Overcurrent Protection: Ensures the device operates safely under various conditions.
4. Precision Output Voltage: Provides a stable 3.3V output with high accuracy.
5. Package: Available in a PowerPAD™ package, enhancing thermal performance.
Overall, the TPS77533PWP is ideal for use in battery-powered equipment, portable devices, and other applications where energy efficiency and precision voltage regulation are critical.
Key features of the TPS77533PWP include:
1. Low Dropout Voltage: This allows for efficient operation even when the input voltage is close to the output voltage.
2. Integrated Supervisory Circuit: It includes a built-in active-low reset signal to monitor the output voltage.
3. Thermal and Overcurrent Protection: Ensures the device operates safely under various conditions.
4. Precision Output Voltage: Provides a stable 3.3V output with high accuracy.
5. Package: Available in a PowerPAD™ package, enhancing thermal performance.
Overall, the TPS77533PWP is ideal for use in battery-powered equipment, portable devices, and other applications where energy efficiency and precision voltage regulation are critical.
Equivalent
The TPS77533PWP is a linear voltage regulator from Texas Instruments. Equivalent products could include linear regulators with similar specifications from other manufacturers, such as:
1. LM1117-3.3 by Texas Instruments or ON Semiconductor
2. AMS1117-3.3 by Advanced Monolithic Systems
3. MIC29300-3.3WT by Microchip Technology
4. LP2951-3.3 by Texas Instruments
Ensure to check the datasheets for matching parameters like output voltage, current, and package type to confirm compatibility.
1. LM1117-3.3 by Texas Instruments or ON Semiconductor
2. AMS1117-3.3 by Advanced Monolithic Systems
3. MIC29300-3.3WT by Microchip Technology
4. LP2951-3.3 by Texas Instruments
Ensure to check the datasheets for matching parameters like output voltage, current, and package type to confirm compatibility.
Features
The TPS77533PWP is a low-dropout (LDO) voltage regulator developed by Texas Instruments. Here are its key features:
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Dropout Voltage: Offers a low dropout voltage, typically around 350 mV at full load.
3. Output Current: Capable of supplying up to 500 mA of output current.
4. Power Supply Rejection Ratio (PSRR): Demonstrates good PSRR, minimizing the impact of supply noise.
5. Enable Pin: Includes an enable pin for easy control of the regulator on/off state.
6. Reset Output: Features an active low reset output with a fixed delay of 200 ms, useful for microcontroller applications.
7. Thermal Protection: Incorporates over-temperature protection to prevent damage from overheating.
8. Package: Typically available in a PowerPAD™ package which enhances thermal performance.
9. Quiescent Current: Exhibits a low quiescent current, promoting efficiency in power-sensitive applications.
These features make the TPS77533PWP suitable for applications requiring reliable voltage regulation, such as in microprocessor or DSP-based systems.
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Dropout Voltage: Offers a low dropout voltage, typically around 350 mV at full load.
3. Output Current: Capable of supplying up to 500 mA of output current.
4. Power Supply Rejection Ratio (PSRR): Demonstrates good PSRR, minimizing the impact of supply noise.
5. Enable Pin: Includes an enable pin for easy control of the regulator on/off state.
6. Reset Output: Features an active low reset output with a fixed delay of 200 ms, useful for microcontroller applications.
7. Thermal Protection: Incorporates over-temperature protection to prevent damage from overheating.
8. Package: Typically available in a PowerPAD™ package which enhances thermal performance.
9. Quiescent Current: Exhibits a low quiescent current, promoting efficiency in power-sensitive applications.
These features make the TPS77533PWP suitable for applications requiring reliable voltage regulation, such as in microprocessor or DSP-based systems.
Pinout
The TPS77533PWP is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It comes in a 20-pin TSSOP (PWP) package. This device is designed to offer a regulated output voltage of 3.3V with a maximum output current of 500 mA.
Key functions include:
- Voltage Regulation: Provides a stable 3.3V output.
- Power Good (PG) Indicator: An open-drain output that signals when the output voltage is within regulation limits.
- Enable Pin (EN): Allows the device to be switched on or off as needed.
- Thermal Protection: Protects the device from overheating.
- Current Limiting: Prevents excessive current that can cause damage.
- Fast Transient Response: Offers quick response to changes in load current or input voltage.
The TPS77533PWP is suitable for applications requiring reliable voltage regulation, including microprocessor and DSP power supplies, portable handsets, and other electronic systems.
Key functions include:
- Voltage Regulation: Provides a stable 3.3V output.
- Power Good (PG) Indicator: An open-drain output that signals when the output voltage is within regulation limits.
- Enable Pin (EN): Allows the device to be switched on or off as needed.
- Thermal Protection: Protects the device from overheating.
- Current Limiting: Prevents excessive current that can cause damage.
- Fast Transient Response: Offers quick response to changes in load current or input voltage.
The TPS77533PWP is suitable for applications requiring reliable voltage regulation, including microprocessor and DSP power supplies, portable handsets, and other electronic systems.
Manufacturer
The TPS77533PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of electronic components and integrated circuits. Its products are used in various industries, including automotive, consumer electronics, communications, and industrial applications. TI is known for its innovation and development in analog and embedded processing semiconductors. The company is headquartered in Dallas, Texas, and operates globally, providing solutions that enable the advancement of electronics in multiple sectors.
Application
The TPS77533PWP is a voltage regulator designed for applications requiring a stable 3.3V output with a high current capacity. Key application areas include:
1. Consumer Electronics: Used in devices like set-top boxes, gaming consoles, and home appliances for reliable power management.
2. Telecommunications: Supports power requirements in network equipment and communication devices.
3. Industrial Automation: Suitable for controlling power in industrial sensors, controllers, and machinery.
4. Computing: Provides power regulation for motherboards, graphics cards, and other computing peripherals.
5. Medical Equipment: Ensures stable power delivery in portable and non-portable medical devices.
6. Automotive Systems: Used in infotainment systems and various automotive control modules.
1. Consumer Electronics: Used in devices like set-top boxes, gaming consoles, and home appliances for reliable power management.
2. Telecommunications: Supports power requirements in network equipment and communication devices.
3. Industrial Automation: Suitable for controlling power in industrial sensors, controllers, and machinery.
4. Computing: Provides power regulation for motherboards, graphics cards, and other computing peripherals.
5. Medical Equipment: Ensures stable power delivery in portable and non-portable medical devices.
6. Automotive Systems: Used in infotainment systems and various automotive control modules.
Package
The TPS77533PWP is a Texas Instruments voltage regulator with a PowerPAD package. Specifically, it is a 20-pin TSSOP (Thin Shrink Small Outline Package) with a thermally enhanced feature, denoted by "PWP" in its designation.
