5秒后页面跳转
LM26480 PDF预览

LM26480

更新时间: 2024-01-03 03:30:57
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
37页 6798K
描述
Compatible with Advanced Applications Processors and FPGAs, 2 LDOs for Powering Internal Processor Functions and I/Os

LM26480 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:HVQCCN, LCC24,.16SQ,20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.63Is Samacsys:N
其他特性:ALSO OPERATES IN PFM; ADJUSTABLE FROM 1V TO 3.5V; ALSO AS LDO REGULATOR模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:2.8 V
标称输入电压:3.6 VJESD-30 代码:S-XQCC-N24
长度:4 mm功能数量:1
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:2.4 A
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC24,.16SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:2400 kHz
技术:CMOS温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4 mmBase Number Matches:1

LM26480 数据手册

 浏览型号LM26480的Datasheet PDF文件第2页浏览型号LM26480的Datasheet PDF文件第3页浏览型号LM26480的Datasheet PDF文件第4页浏览型号LM26480的Datasheet PDF文件第5页浏览型号LM26480的Datasheet PDF文件第6页浏览型号LM26480的Datasheet PDF文件第7页 
LM26480  
www.ti.com  
SNVS543I JANUARY 2008REVISED MAY 2013  
LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear  
Regulators  
Check for Samples: LM26480  
1
FEATURES  
DESCRIPTION  
The LM26480 is  
a
multi-functional Power  
2
Compatible with Advanced Applications  
Processors and FPGAs  
Management Unit, optimized for low-power digital  
applications. This device integrates two highly  
efficient 1.5A step-down DC/DC converters and two  
300 mA linear regulators. The LM26480 is offered in  
a tiny 4 x 4 x 0.8mm WQFN-24 pin package.  
2 LDOs for Powering Internal Processor  
Functions and I/Os  
Precision Internal Reference  
Thermal Overload Protection  
Current Overload Protection  
24-lead 4 × 4 × 0.8mm WQFN Package  
KEY SPECIFICATIONS  
Step-Down DC/DC Converter (Buck)  
1.5A output current  
External Power-On-Reset Function for Buck1  
and Buck2  
VOUT from:  
Buck1 : 0.8V–2.0V @ 1.5A  
Buck2 : 1.0V–3.3V @ 1.5A  
Up to 96% efficiency  
Undervoltage Lock-Out Detector to Monitor  
Input Supply Voltage  
Note: LM26480Q is an Automotive-Grade  
Product that is AECQ-100 Grade 1 Qualified.  
±3% FB voltage accuracy  
2 MHz PWM switching frequency  
APPLICATIONS  
PWM - PFM automatic mode change under  
low loads  
Core Digital Power  
Applications Processors  
Peripheral I/O Power  
Automatic soft start  
Linear Regulators (LDO)  
VOUT of 1.0V–3.5V  
±3% FB voltage accuracy  
300 mA output current  
25 mV (typ) dropout  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
All trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2008–2013, Texas Instruments Incorporated  

LM26480 替代型号

型号 品牌 替代类型 描述 数据表
LP3907-Q1 TI

功能相似

双路高电流压降直流/直流和双路线性稳压器,采用 I2C 兼容接口
LP3907 TI

功能相似

LP3907 具有 I2C 接口的双路 1A 和 600mA 降压转换器和双路 300mA
LM26480-Q1 TI

功能相似

LM26480-Q1 Externally Programmable Dual High-Current Step-Down DC-DC and Dual Linear Regul

与LM26480相关器件

型号 品牌 获取价格 描述 数据表
LM26480_10 NSC

获取价格

Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
LM26480-Q1 TI

获取价格

LM26480-Q1 Externally Programmable Dual High-Current Step-Down DC-DC and Dual Linear Regul
LM26480QSQ-AA/NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat
LM26480QSQ-CF/NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat
LM26480QSQX-8D/NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat
LM26480QSQX-AA/NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat
LM26480QSQX-CF/NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat
LM26480SQ-AA NSC

获取价格

Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
LM26480SQ-AA/NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat
LM26480SQ-AA_NOPB TI

获取价格

LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulat