LP38693SD-ADJ

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LP38693SD-ADJ

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IC REG LIN POS ADJ 500MA 6-WSON

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Obsolete
Base Product Number LP38693
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 10V
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output (Max) 9V
Current - Output 500mA
Current - Quiescent (Iq) 55 µA
Current - Supply (Max) 100 µA
PSRR 55dB (120Hz)
Control Features Enable
Protection Features Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package 6-WDFN Exposed Pad
Supplier Device Package 6-WSON (3x3)
Packaging Tape & Reel (TR)
Grade Automotive
Qualification AEC-Q100

Tổng quan

Description

The LP38693SD-ADJ is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is known for delivering a stable output voltage with adjustable options, making it versatile for various applications. With a wide input voltage range and a high output current capability, it is suitable for powering a variety of devices and systems.
Key features include a low dropout voltage, which helps in efficient power utilization, and a fast transient response that ensures stability even under fluctuating load conditions. The device typically supports an adjustable output voltage, allowing it to be tailored to specific needs, usually through external resistors.
The LP38693SD-ADJ is also equipped with thermal and over-current protection, enhancing its reliability and safety in operation. Its compact SOT-223 package makes it suitable for space-constrained designs. Typical applications include powering microprocessors, microcontrollers, and other digital systems that require precise voltage regulation. Overall, its combination of performance, adjustability, and protection features makes it a robust choice for electronic design projects.

Equivalent

The LP38693SD-ADJ is a low-dropout (LDO) voltage regulator. Equivalent products might include:
1. MIC5205 - Microchip's LDO regulator with similar adjustable output voltage features.
2. LM1117-ADJ - Texas Instruments' adjustable LDO regulator.
3. AMS1117-ADJ - Advanced Monolithic Systems' adjustable LDO regulator.
4. NCP1117-ADJ - ON Semiconductor's LDO regulator with similar specifications.
Ensure to compare specific parameters like output current, dropout voltage, and package type to confirm compatibility.

Features

The LP38693SD-ADJ is a low-dropout (LDO) voltage regulator. Key features include:
1. Adjustable Output: Provides an adjustable output voltage, typically ranging from 1.25V to 9V, which makes it versatile for various applications.
2. Low Dropout Voltage: Offers low dropout, which is beneficial for extending battery life in portable devices.
3. High Output Current: Capable of delivering up to 1.5A output current.
4. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
5. Overcurrent Protection: Protects against excessive current conditions.
6. Stable with Low ESR Capacitors: Compatible with ceramic capacitors, enhancing stability.
7. Wide Input Voltage Range: Typically supports a wide input voltage range, facilitating different power supply sources.
8. Low Quiescent Current: Ensures efficient power usage, which is critical for battery-powered devices.
9. Package Options: Available in standard surface-mount packages like the TO-263 and SOT-223, which facilitate easy integration into circuit designs.
These features make the LP38693SD-ADJ suitable for applications requiring efficient voltage regulation, such as consumer electronics, industrial equipment, and computing devices.

Pinout

The LP38693SD-ADJ is a low-dropout (LDO) voltage regulator. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The key functions and pin assignments are as follows:
1. VIN: Input voltage supply pin.
2. VOUT: Output voltage pin.
3. GND: Ground connection pin.
4. ADJ: Adjustment pin for setting the output voltage.
5. NR: Noise reduction pin, used along with a capacitor to reduce output noise.
6. EN: Enable pin, used to turn the regulator on or off.
7. NC: No connection (may be present in some packages, not internally connected).
The LP38693SD-ADJ is designed for applications requiring adjustable output voltage with good noise performance, and it typically offers characteristics like low dropout voltage, high accuracy, and thermal protection. Ensure to check the specific datasheet for precise operational conditions and additional details.

Manufacturer

The manufacturer of the LP38693SD-ADJ is Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a variety of integrated circuits and electronic components. They are known for their innovation in analog and embedded processing products, which serve various industries including automotive, industrial, personal electronics, and communications equipment. Texas Instruments is a well-established company in the technology sector, recognized for its contributions to the development of semiconductors and electronic systems.

Application

The LP38693SD-ADJ is a low-dropout (LDO) linear voltage regulator that is commonly used in various applications due to its efficiency and reliability. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops to provide stable power to internal components.
2. Industrial Equipment: Ensures consistent voltage levels in automation systems and sensors.
3. Telecommunications: Supports stable power supply in networking infrastructure and communication devices.
4. Automotive: Utilized in infotainment systems and electronic control units (ECUs).
5. Medical Devices: Powers portable medical equipment requiring precision voltage regulation.
These applications benefit from its adjustable output voltage, low noise, and high power-supply rejection ratio (PSRR).

Package

The LP38693SD-ADJ is a linear voltage regulator with an adjustable output. It comes in a 6-lead LLP (Leadless Leadframe Package) package, providing a compact and efficient solution for various applications requiring voltage regulation.

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