LT1963AEFE#PBF

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LT1963AEFE#PBF

IC REG LIN POS ADJ 1.5A 16TSSOP

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仕様

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 1.21V
Voltage-Output(Max) 20V
VoltageDropout(Max) 0.55V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 1.5 mA
Current-Supply(Max) 120 mA
PSRR 63dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 16-TSSOP (0.173, 4.40mm Width) Exposed Pad

概要

Description

The LT1963AEFE#PBF is a low dropout (LDO) linear voltage regulator manufactured by Analog Devices, formerly Linear Technology. It is designed to provide a high current output with low dropout voltage, making it suitable for applications requiring efficient voltage regulation with minimal input-output voltage differential. The device typically offers an output current of up to 1.5A and features a dropout voltage of approximately 340mV at full load.
Key features include fast transient response, low noise performance, and adjustable output voltage through external resistors. It also incorporates thermal and current limit protection, ensuring reliability and safety during operation. The regulator is available in an exposed pad TSSOP-16 package, which enhances thermal performance by facilitating heat dissipation.
The LT1963AEFE#PBF is often used in applications such as powering microprocessors, DSPs, FPGAs, and other sensitive electronics where precise voltage regulation is crucial. Its low noise characteristics also make it suitable for RF applications. The "#PBF" suffix indicates that the device is RoHS-compliant and free of lead (Pb), aligning with environmental regulations.

Features

The LT1963AEFE#PBF is a low dropout (LDO) linear voltage regulator. Here are its key features:
1. Output Current: Capable of providing up to 1.5A of output current.
2. Low Dropout Voltage: Typically around 340mV at full load (1.5A), ensuring efficient performance.
3. Output Voltage Range: Adjustable output voltage, typically from 1.21V to 20V, depending on the model version.
4. Line and Load Regulation: Excellent regulation characteristics to maintain stable output under varying conditions.
5. Quiescent Current: Low quiescent current, making it suitable for battery-powered applications.
6. Fast Transient Response: Provides quick response to changes in load and input voltage.
7. Stability: Stable with ceramic output capacitors for reduced size and cost in application designs.
8. Protection Features: Includes features like current limiting and thermal shutdown to enhance reliability and safety.
9. Package: Comes in a thermally enhanced, 16-lead TSSOP package (EF package).
These features make the LT1963AEFE#PBF an ideal choice for applications requiring efficient voltage regulation with high current demands and precision.

Package

The LT1963AEFE#PBF is a low dropout (LDO) linear regulator from Analog Devices. The package type for this component is a 16-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad for enhanced thermal performance.

Pinout

The LT1963AEFE#PBF is a low dropout (LDO) linear regulator manufactured by Analog Devices. It comes in a 16-lead TSSOP (Thin Shrink Small Outline Package) Exposed Pad package. The device is designed to provide up to 1.5A output current with a low dropout voltage. It features low noise, fast transient response, and high power supply rejection ratio (PSRR).
Key functions and features include:
- Input voltage range: 2.1V to 20V
- Output voltage range: 1.21V to 19.5V
- Dropout voltage: Typically around 340mV at 1.5A
- Low output noise: 40µVRMS (10Hz to 100kHz)
- Current limit and thermal protection
- Shutdown capability to reduce power consumption when not in use
The exposed pad enhances thermal performance and allows for better heat dissipation. This LDO is suitable for applications requiring efficient power regulation with low noise and fast transient response, such as powering sensitive analog and RF circuits.

Manufacturer

The LT1963AEFE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor products. They are known for their expertise in analog, mixed-signal, and digital signal processing technologies. The company produces a wide range of products including integrated circuits (ICs) for consumer electronics, communications, industrial, automotive, and healthcare applications. Analog Devices is recognized for its innovation and high-performance solutions in the electronics industry.

Application

The LT1963AEFE#PBF is a low dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronic circuits such as microprocessors, DSPs, FPGAs, and precision analog circuitry. It is ideal for use in telecom, networking, and industrial equipment where low noise, high performance, and stable power supplies are required. Its fast transient response and low output voltage noise make it suitable for applications in audio and RF systems as well.

Equivalent

The LT1963AEFE#PBF is a low dropout (LDO) regulator from Analog Devices. Equivalent products include:
1. Texas Instruments TPS7A4700 - Offers similar low dropout performance and high PSRR.
2. ON Semiconductor NCP1117 - A popular LDO regulator with similar specifications.
3. Microchip MCP1826S - Another LDO with comparable features.
4. STMicroelectronics LDFM50 - Provides similar voltage regulation under low dropout conditions.
When choosing an equivalent, ensure to match the specifics like voltage, current output, PSRR, and package type.

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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