5秒后页面跳转
L5994A PDF预览

L5994A

更新时间: 2024-11-07 03:49:47
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器开关式稳压器或控制器电源电路开关式控制器输出元件
页数 文件大小 规格书
26页 303K
描述
ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER

L5994A 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP, QFP32,.35SQ,32
针数:32Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.83Is Samacsys:N
模拟集成电路 - 其他类型:DUAL SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:25 V
最小输入电压:4.75 V标称输入电压:12 V
JESD-30 代码:S-PQFP-G32JESD-609代码:e4
长度:7 mm功能数量:1
端子数量:32最大输出电流:1 A
封装主体材料:PLASTIC/EPOXY封装代码:LQFP
封装等效代码:QFP32,.35SQ,32封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:345 kHz
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7 mm
Base Number Matches:1

L5994A 数据手册

 浏览型号L5994A的Datasheet PDF文件第2页浏览型号L5994A的Datasheet PDF文件第3页浏览型号L5994A的Datasheet PDF文件第4页浏览型号L5994A的Datasheet PDF文件第5页浏览型号L5994A的Datasheet PDF文件第6页浏览型号L5994A的Datasheet PDF文件第7页 
L5994  
L5994A  
ADJUSTABLE TRIPLE OUTPUT  
POWER SUPPLY CONTROLLER  
FEATURE  
DUAL PWM CONTROLLERS ADJUSTABLE  
1.9V to 5.3V(Section1)  
1.6V to 3.5V(Section2)  
AUXILIARY DRIVER FOR LINEAR  
REGULATOR  
TQFP32  
ORDERING NUMBERS: L5994  
L5994A  
CURRENT MODE CONTROL USING A LOW  
SENSE RESISTOR  
DUAL SYNC RECTIFIERS DRIVERS  
"ONE SHOT" FEATURE (L5994A only)  
96% EFFICIENCY ACHIEVABLE  
APPLICATIONS  
NOTEBOOK AND SUB NOTEBOOK  
COMPUTERS  
µ
50 A@12V STAND BY CONSUMPTION  
4.75V TO 25V OPERATING SUPPLY VOLTAGE  
EXCELLENT LOAD TRANSIENT RESPONSE  
"PULSE SKIPPING" FUNCTION  
1.8V AND 2.5V I/O SUPPLY  
WORDPAD  
OUTPUT UNDER VOLTAGE SHUTDOWN  
INTERNET APPLIANCE  
ADAPTATIVE ANTI SHOOT-THROUGH  
CONTROL  
DESCRIPTION  
OVER/UNDER VOLTAGE DETECTION  
POWER GOOD SIGNALS  
SEPARATED DISABLE  
The device provides a dual PWM controller and a  
linear driver controller that can support the complete  
power management in mobile equipment with high  
efficiency.  
THERMAL SHUTDOWN  
Figure 1. System Block Diagram  
2.5V  
POWER  
SECTION  
5V  
to  
25V  
1.8V  
L5994  
µP  
SYNC  
12V LDO  
MEMORY  
PERIPHERALS  
5.1V LDO  
POWER  
MANAGEMENT  
& SYSTEM  
3.39V REF  
SUPERVISOR  
POWER GOOD  
D98IN862  
April 2002  
1/26  

L5994A 替代型号

型号 品牌 替代类型 描述 数据表
L5994 STMICROELECTRONICS

完全替代

ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER

与L5994A相关器件

型号 品牌 获取价格 描述 数据表
L5995 STMICROELECTRONICS

获取价格

1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP32, 7 X 7 MM, TQFP-32
L5996 STMICROELECTRONICS

获取价格

5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU
L-59BL/1EYW KINGBRIGHT

获取价格

Dual Color LED, High Efficiency Red/yellow, Diffused White, T-1 3/4, 5mm, ROHS COMPLIANT P
L-59BL/1GYW KINGBRIGHT

获取价格

Dual Color LED, Yellow/green, Diffused White, T-1 3/4, 5mm, ROHS COMPLIANT PACKAGE-3
L59BL/EGW KINGBRIGHT

获取价格

Dual Color LED, High Efficiency Red Orange/green, Diffused White, T-1 3/4, 5mm,
L59BL/EYW KINGBRIGHT

获取价格

Dual Color LED, High Efficiency Red Orange/yellow, Diffused White, T-1 3/4, 5mm,
L59BL/GYW KINGBRIGHT

获取价格

Dual Color LED, Yellow/green, Diffused White, T-1 3/4, 5mm,
L-59CB/1EYW KINGBRIGHT

获取价格

Dual Color LED, High Efficiency Red/yellow, Diffused White, T-1 3/4, 5mm, ROHS COMPLIANT P
L-59CB/1GYW KINGBRIGHT

获取价格

Dual Color LED, Yellow/green, Diffused White, T-1 3/4, 5mm, ROHS COMPLIANT PACKAGE-3
L59CB/EGW KINGBRIGHT

获取价格

Dual Color LED, High Efficiency Red Orange/green, Diffused White, T-1 3/4, 5mm,