TPS77633D

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TPS77633D

IC REG LINEAR 3.3V 500MA 8-SOIC

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Spezifikationen

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 10V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.29V @ 500mA
Current - Output 500mA
Current - Quiescent (Iq) 125 µA
PSRR 60dB (100Hz)
Control Features Enable, Power Good
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number TPS77633

Übersicht

Description

The TPS77633D is a low-dropout (LDO) linear voltage regulator from Texas Instruments designed to provide a stable output voltage with high accuracy and low noise. It features an output voltage of 3.3V and supports a wide input voltage range, typically from 2.5V to 5.5V. This device is optimized for low quiescent current, making it suitable for battery-powered applications.
Key features include a maximum output current of 1A, excellent load and line transient response, and built-in overcurrent and thermal protection. The TPS77633D also includes a power-good output that indicates when the output voltage is within the specified range. Its compact SOIC and VQFN packaging options make it easy to integrate into various designs.
Applications include portable electronics, wireless devices, and other systems requiring low noise and high efficiency. Overall, the TPS77633D is ideal for applications needing reliable voltage regulation in a compact form factor.

Features

The TPS77633D is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Offers a fixed output voltage of 3.3 V.
2. Input Voltage Range: Operates from 2.5 V to 5.5 V.
3. Load Current: Supports output current up to 1 A.
4. Low Dropout Voltage: Typically 200 mV at full load, enabling efficient operation.
5. Power Supply Rejection Ratio (PSRR): High PSRR, ensuring stable output against input voltage variations and noise.
6. Thermal Protection: Integrated thermal shutdown and short-circuit protection for enhanced reliability.
7. Low Quiescent Current: Offers low quiescent current, improving efficiency, especially in battery-powered applications.
8. Stable with Ceramic Capacitors: Compatible with various output capacitor types, including ceramic, facilitating design flexibility.
9. Small Package Options: Available in compact packages, supporting space-constrained designs.
These features make the TPS77633D suitable for portable devices, industrial applications, and other power-sensitive environments.

Package

The TPS77633D is available in a 5-pin SOT-23 package type.

Pinout

The TPS77633D is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable output voltage. It features a total of 5 pins.
Pin Count and Function:
1. VIN - Input voltage pin; connects to the supply voltage.
2. GND - Ground pin; serves as the reference point for the circuit.
3. VOUT - Output voltage pin; provides the regulated output voltage.
4. EN - Enable pin; used to enable or disable the device.
5. NC - No Connect; not internally connected and should be left unconnected.
The TPS77633D is typically used in applications requiring low noise and high power supply rejection, making it suitable for powering analog and digital circuits.

Manufacturer

The TPS77633D is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in the design and production of semiconductors and various integrated circuits, including analog, embedded processing, and digital signal processing. Founded in 1930, the company is well-known for its innovations in electronic components and systems, serving a wide range of industries such as automotive, industrial, communications, and consumer electronics. TI is particularly recognized for its commitment to research and development, which has positioned it as a leader in the semiconductor market. The TPS77633D is a low-dropout (LDO) voltage regulator used for various applications requiring stable and efficient power management.

Application

The TPS77633D is a low-dropout linear regulator primarily used in applications requiring a stable, low-noise power supply. Key application areas include portable battery-powered devices, RF and wireless communication systems, automotive electronics, and precision analog circuits. It is suitable for powering microcontrollers, DSPs, and other sensitive electronic components.

Equivalent

Equivalent products to the TPS77633D chip include the LM1117-3.3, MIC5205-3.3, and LT1763-3.3. These alternatives provide similar low-dropout voltage regulation and output current specifications. Always verify parameters like input voltage range, output current capacity, and thermal performance to ensure compatibility with your specific application.

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