LMR51430YFDDCR

이미지는 참조용만

LMR51430YFDDCR

IC REG BUCK ADJ 3A SOT23

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Series SIMPLE SWITCHER®
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 36V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 34.2V
Current - Output 3A
Frequency - Switching 1.1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case SOT-23-6 Thin, TSOT-23-6
Supplier Device Package SOT-23-THIN
Base Product Number LMR51430

개요

Description

The LMR51430YFDDCR is a high-efficiency, step-down voltage regulator designed for various applications requiring a compact, reliable power supply solution. It features an input voltage range of 4.5V to 60V, making it suitable for a wide range of input sources, including automotive and industrial applications. The device delivers up to 3A of output current with adjustable output voltages down to 0.8V.
Key features include a built-in switch with a low on-resistance for improved efficiency, a high switching frequency of up to 1MHz that allows for smaller external components, and advanced protection features such as thermal shutdown and current limit. The LMR51430YFDDCR is housed in a compact HTQFP package, facilitating easy PCB layout and integration into space-constrained designs.
Additionally, its ability to operate in various modes, including pulse-skipping mode for light loads, enhances efficiency across different operating conditions. Overall, this regulator is ideal for applications such as DC-DC converters, battery-powered devices, and power supplies for microcontrollers and other digital circuits.

Features

The LMR51430YFDDCR is a high-efficiency, step-down DC-DC converter designed for applications requiring a wide input voltage range and high output current. Key features include:
1. Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various power supply applications.
2. Output Current: Delivers up to 3A continuous output current.
3. High Efficiency: Offers efficiencies up to 95%, reducing power loss and thermal management needs.
4. Adjustable Output Voltage: Output voltage can be adjusted from 0.8V to 30V, providing flexibility for different applications.
5. Integrated Power Switch: Contains built-in power MOSFETs, simplifying the design and reducing component count.
6. Protection Features: Includes over-voltage protection, under-voltage lockout, and thermal shutdown for enhanced reliability.
7. Frequency: Operates at a switching frequency of 500 kHz, allowing for smaller external components.
8. Thermal Performance: Available in a compact FDD package, optimized for thermal performance.
Overall, the LMR51430YFDDCR is ideal for industrial, automotive, and consumer electronics applications requiring robust voltage regulation.

Package

The LMR51430YFDDCR is packaged in a 16-pin HTQFN (Heat Sink Thin Quad Flat No-lead) package. This type of package is designed for efficient thermal performance and space-saving on printed circuit boards.

Pinout

The LMR51430YFDDCR is a high-efficiency DC-DC step-down (buck) regulator. It has a pin count of 16. The primary functions of its pins are as follows:
1. VIN - Input Voltage
2. SW - Switch Node
3. GND - Ground
4. BOOT - Bootstrap Capacitor Connection
5. COMP - Compensation Network Connection
6. CSN - Current Sense Negative
7. CSP - Current Sense Positive
8. Rset - Setting Resistor for Output Voltage
9. EN - Enable Control
10. SS - Soft Start
11. FB - Feedback Voltage Input
12. VREF - Reference Voltage Output
13. PH - Phase Node for Synchronous Rectification
14. NC - No Connect (not used)
15. RPGND - Power Ground
16. PGOOD - Power Good Indicator
This device is designed for efficient power management in various applications, supporting a wide input voltage range and offering features like soft start and power good feedback.

Manufacturer

The LMR51430YFDDCR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits (ICs), with a strong focus on analog and embedded processing products. Established in 1930, the company is well-known for its innovation in the electronics industry, providing solutions for a wide range of applications, including automotive, industrial, consumer electronics, and communications. TI's products are widely used across multiple sectors, making it a key player in the global semiconductor market.

Application

The LMR51430YFDDCR is a 3A step-down voltage regulator used in various applications including automotive power supplies, portable devices, industrial equipment, and consumer electronics. It is suitable for battery-powered applications, point-of-load regulation, and power management in systems requiring efficient voltage conversion with a compact footprint. Its features support low quiescent current and high efficiency, making it ideal for applications demanding energy efficiency and thermal performance.

Equivalent

The LMR51430YFDDCR is a step-down voltage regulator from Texas Instruments. Equivalent products include:
1. LMR51430 - Same family with variations.
2. TPS562200 - Similar features, slightly different specifications.
3. LM2596 - A popular alternative with slightly different performance characteristics.
4. LT1763 - Low dropout variant, suitable for specific applications.
Always check datasheets for specific requirements and compatibility.

배송

배송 방법We

DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.


배송 요금 참조 (DHL/FedEx):

DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.

지불

Payment Methods

지불 기간은 100% 사전 지불입니다.

현재, 우리는 아래 지불 방법만 받아들입니다.:

1. PayPal

2. 신용/직불 카드

3. 전선 전송