WMSIC Electronic Components

GR AP1511

ModelAP1511
PackageSOT-23-6
BrandGR
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
GR AP1511
Type
GR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GR
Electronic Component
AP1511
Electronic Component
1
Package
SOT-23-6
Electronic Component
Stepper Motor Driver IC
Electronic Component
0.049g
Electronic Component
1
H
1
Electronic Component
BM0264555437
Operating Temperature
20℃~+60℃
Interface Type
Electronic Component
Voltage
1.5V~5.5V
Driver Type
Driver
Electronic Component
Electronic Component
Electronic Component
3000

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

AP1511 线性稳压器产品概述

AP1511是国睿(GR)半导体推出的一款低功耗线性稳压器,专为体积紧凑、电池供电或低噪声需求的电子设备设计。产品采用SOT-23-6小型封装,具备宽输入电压范围、高输出精度及多重保护功能,可满足消费电子、物联网终端、便携设备等场景的电源稳压需求。

一、核心特性与定位

AP1511针对小尺寸、低功耗、高稳定性的应用场景优化,核心特性包括:

  1. 宽输入电压范围:支持1.5V~5.5V输入,适配锂电池(3.7V典型)、干电池(1.5V/3V)等多种电源;
  2. 低静态电流:典型值仅10μA(无负载),有效延长电池续航时间;
  3. 低dropout电压:典型值200mV@100mA负载,保证低输入电压下仍能稳定输出;
  4. 多重保护机制:内置过流保护(OCP)、过热关断(TSD),提升电路可靠性;
  5. 高输出精度:固定输出型号精度达±2%(典型值),满足敏感电路的电压需求。

二、关键参数详解

1. 电压范围

  • 输入电压(VIN):1.5V~5.5V(覆盖常见电池及低压电源输出);
  • 输出电压(VOUT):支持1.8V、2.5V、3.3V等固定输出选项(具体需参考型号后缀,如AP1511-3.3V);
  • dropout电压(VDO):典型值200mV(100mA负载),最大值300mV(150mA负载)。

2. 电流性能

  • 最大负载电流(ILmax):150mA(SOT-23-6封装下的典型负载能力);
  • 静态电流(IQ):典型值10μA(无负载),最大值30μA(全温区);
  • 短路电流(ISC):典型值200mA(过流保护触发阈值)。

3. 精度与噪声

  • 输出电压精度:±2%(25℃,额定负载);
  • 输出噪声:10μVrms(10Hz~100kHz,典型值),适合音频、传感器等低噪声场景;
  • 纹波抑制比(PSRR):60dB@1kHz(典型值),有效抑制输入纹波。

三、封装与引脚定义

AP1511采用SOT-23-6小型表面贴装封装,尺寸仅2.9mm×1.6mm×1.1mm,适合高密度PCB布局。典型引脚功能如下(参考官方 datasheet):

引脚编号 引脚名称 功能说明 1 VIN 输入电压端(接电源正极) 2 GND 接地端(接电源负极) 3 EN 使能控制端(高电平有效,悬空时默认使能) 4 NC 空脚(无内部连接) 5 VOUT 输出电压端(接负载) 6 FB 反馈端(固定输出型号接GND,可调型号用于设置输出电压)

四、典型应用场景

1. 便携电子设备

  • 智能手环、蓝牙耳机、运动相机等电池供电设备:低功耗特性延长续航,宽输入适配锂电池;
  • 小型数码配件(如无线充电器、蓝牙音箱):小封装节省空间,低噪声提升音频体验。

2. 物联网终端

  • 环境传感器节点(温度、湿度传感器):稳定输出保证传感器精度,低静态电流适配电池供电;
  • 智能家居控制器:宽输入适配AC-DC电源输出,多重保护提升设备可靠性。

3. 工业辅助电路

  • 低功耗控制模块:工作温区-20℃~+60℃满足一般工业环境需求;
  • 小型监测设备:高输出精度保证数据采集准确性。

五、应用设计注意事项

  1. 电容配置:

    • VIN端并联1μF陶瓷电容(0402封装),靠近引脚放置,抑制输入纹波;
    • VOUT端并联2.2μF陶瓷电容(0402封装),靠近负载端放置,稳定输出电压。
  2. 使能端处理:

    • 若无需远程控制,EN端可直接接VIN(高电平使能),避免悬空导致误触发;
    • 若需控制,EN端可通过MCU GPIO控制,电平需匹配输入电压范围(1.5V~5.5V)。
  3. 负载限制:

    • 负载电流不超过150mA,避免超过最大负载导致输出电压跌落或过热;
    • 大负载场景需考虑散热,可在PCB上增加散热铜箔。
  4. 温区适配:

    • 工作温度-20℃~+60℃,适合室内及一般户外环境;极端低温(<-20℃)或高温(>+60℃)需选用扩展温区型号(如AP1511E)。

六、环境适应性说明

AP1511具备良好的环境适应性,满足大多数应用场景需求:

  • 工作温度:-20℃~+60℃(商业级,符合消费电子及一般工业标准);
  • 存储温度:-55℃~+125℃(长期存储无性能衰减);
  • 湿度范围:5%~95%RH(非凝结状态,避免结露导致短路);
  • 抗ESD能力:符合HBM标准(±2kV),提升生产及使用中的可靠性。

总结:AP1511凭借小封装、低功耗、宽输入范围等优势,成为便携设备、物联网终端等场景的理想电源稳压方案,国睿半导体的品质保障进一步提升了产品的可靠性与实用性。

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