WMSIC Electronic Components

ST L7812ABD2T-TR L7812ABD2T

ModelL7812ABD2T-TR
PackageTO-263-2
BrandST
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
ST(STMicroelectronics) L7812ABD2T-TR
Type
ST
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
2V@(1A)
Electronic Component
ST(STMicroelectronics)
Electronic Component
L7812ABD2T-TR
Electronic Component
1
Package
TO-263-2
Electronic Component
Linear Regulator(LDO)
Electronic Component
1.72g
Electronic Component
1
Electronic Component
BM0000285968
Operating Temperature
40℃~+125℃@(Tj)
Operating Voltage
35V
Output
Electronic Component
Output Voltage
12V
Output Current
1.5A

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述: L7812ABD2T-TR

1. 产品简介

L7812ABD2T-TR是一款由意法半导体(STMicroelectronics)制造的高性能线性稳压器(LDO),专为输出固定电压12V应用设计。该器件能够在高达35V的输入电压和1.5A的输出电流条件下稳定运行,非常适合需要低噪声和高电源稳定性的设备。

2. 主要特点

  • 输出电压: 12V(固定)
  • 最大输入电压: 35V
  • 输出电流: 1.5A
  • 压降: 最大2V @ 1A(典型值)
  • 静态电流(Iq): 6mA
  • PSRR(纹波抑制比): 60dB(120Hz)
  • 工作温度范围: -40°C至125°C
  • 保护功能: 内置超温和短路保护

3. 应用领域

L7812ABD2T-TR广泛应用于各类电子电路,包括但不限于:

  • 线性电源模块
  • 嵌入式系统
  • 通信设备
  • 消费电子产品
  • 便携式设备

4. 性能优势

该稳压器的设计巧妙,提供了多种性能优势,使其在众多应用中成为理想选择:

  • 高输入电压范围: 支持最大35V输入电压,适应多种电源设计需求。
  • 稳定的输出电流: 最大支持1.5A的输出电流,确保可靠供电。
  • 有效的纹波抑制: 60dB的PSRR指标,有效抑制输入电源中的纹波,提供干净的输出电压。
  • 增强的热保护功能: 内置超温和短路保护,减少了电路损坏的风险。

5. 封装和安装

L7812ABD2T-TR采用D²Pak封装(TO-263-3),为表面贴装型,方便安装在电路板上。其紧凑的设计确保了电路的整体布局更加高效,并有助于散热。

6. 工作环境

此稳压器具有广泛的工作温度范围,从-40°C到125°C,确保其在各种环境条件下的稳定性和可靠性,尤其适合工业应用。

7. 总结

L7812ABD2T-TR线性稳压器凭借其高输入电压、稳定输出电流、良好的电源管理能力、以及内置保护机制,成为许多电子设计中的一颗重要元件。无论是在高精度仪器、消费电子产品还是专业设备中,L7812ABD2T-TR都能提供优越的性能和可靠性。

选择L7812ABD2T-TR,您将获得一个极具价值的电源解决方案,不仅能满足现代电子设备对电源的高需求,还能有效提升产品的整体性能和稳定性。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.