TPS78633DCQR

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TPS78633DCQR

IC REG LINEAR 3.3V 1.5A SOT223-6

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.51V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 385 µA
PSRR 59dB ~ 32dB (100Hz ~ 100kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SOT-223-6

Overview

Description

The TPS78633DCQR is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TPS786xx series, designed to provide efficient voltage regulation with low quiescent current and low dropout voltage, making it suitable for battery-powered and portable applications. The device typically offers a fixed output voltage of 3.3V and can supply up to 1.5A of output current. It features fast transient response, which is critical for applications with quickly changing load conditions.
Key features include an enable pin for turning the regulator on and off, thermal shutdown protection, and current limit protection to enhance reliability and safety. The TPS78633DCQR is housed in a small, thermally efficient package (often a SOT-223 or similar), which promotes easier integration into compact circuit designs. Its low noise performance makes it ideal for powering sensitive RF applications, analog circuits, and digital components where maintaining a clean power supply is essential. The TPS78633DCQR is widely used in consumer electronics, telecommunications equipment, and other applications requiring precise voltage regulation.

Features

The TPS78633DCQR is a high-performance low-dropout (LDO) linear voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Supports input voltages up to 5.5V.
3. Output Current: Capable of delivering up to 1.5A of output current.
4. Low Dropout Voltage: Features a very low dropout voltage, which is beneficial for efficiency, especially in battery-powered applications.
5. Fast Transient Response: Designed to have fast load-transient response, enhancing performance in dynamic environments.
6. Low Noise: Built-in features for low output noise, suitable for noise-sensitive applications.
7. Stability: Stable operation with low-cost ceramic capacitors.
8. Protection Features: Includes overcurrent protection and thermal shutdown to protect the device from damage under fault conditions.
9. Package: Available in a small-footprint 5-pin DDPAK/TO-263 package, ideal for applications with limited space.
These features make the TPS78633DCQR suitable for a variety of applications, including portable devices, telecommunications, and industrial systems where reliable power regulation is critical.

Package

The TPS78633DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments, provided in a SON (Small Outline No-lead) package. Specifically, it comes in a 10-pin VSON (Very Thin SON) package, which is compact and suitable for space-constrained applications.

Pinout

The TPS78633DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the functions of the pins:
1. Pin 1 (IN): Input voltage supply.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (NR): Noise reduction; connect a capacitor to reduce output noise.
4. Pin 4 (EN): Enable; used to turn the regulator on or off.
5. Pin 5 (NC): No connection.
6. Pin 6 (NC): No connection.
7. Pin 7 (OUT): Regulated output voltage.
8. Pin 8 (FB): Feedback; used for setting the output voltage.
This specific model, TPS78633, is designed to provide a fixed output voltage of 3.3V, with low noise and high power-supply rejection ratio (PSRR), making it suitable for powering sensitive analog and digital circuits. Always refer to the official datasheet for precise and detailed information.

Manufacturer

The TPS78633DCQR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components and solutions. It is known for developing analog chips, embedded processors, and other types of semiconductors that are used in a variety of electronic systems and devices. TI serves many industries, including automotive, industrial, consumer electronics, and communications, among others. The company is recognized for its innovation and extensive portfolio of products that support technological advancements across multiple sectors.

Application

The TPS78633DCQR is a high-performance low-dropout (LDO) voltage regulator. Its application areas include powering microprocessors, digital signal processors, and other digital circuits in telecommunications, industrial, and consumer electronics. It is suitable for use in battery-powered devices due to its low quiescent current and fast transient response. Additionally, it can be used in power management systems for networking equipment and automotive electronics requiring precision voltage regulation.

Equivalent

The TPS78633DCQR is a low-dropout regulator from Texas Instruments. Equivalent products may include:
1. Linear Technology (Analog Devices): LT1963A
2. ON Semiconductor: NCP633
3. Microchip Technology: MCP1727
4. ROHM Semiconductor: BD33IC0WEFJ
5. STMicroelectronics: LD39030
Ensure to verify specific parameters like output voltage, current rating, dropout voltage, and package compatibility when selecting alternatives.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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