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SP6122ACU-L/TR PDF预览

SP6122ACU-L/TR

更新时间: 2024-09-09 13:13:55
品牌 Logo 应用领域
西伯斯 - SIPEX 转换器二极管控制器局域网
页数 文件大小 规格书
19页 131K
描述
Switching Controller, Current-mode, 2A, 390kHz Switching Freq-Max, PDSO8, LEAD FREE, MO-187AA, MSOP-8

SP6122ACU-L/TR 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:LEAD FREE, MO-187AA, MSOP-8Reach Compliance Code:unknown
风险等级:5.66其他特性:CAN ALSO OPERATE IN PFM MODE
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:5.5 V
最小输入电压:3 VJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:最大输出电流:2 A
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm表面贴装:YES
切换器配置:SINGLE最大切换频率:390 kHz
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmBase Number Matches:1

SP6122ACU-L/TR 数据手册

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®
SP6122  
Low Voltage, Micro 8, PFET, Buck Controller  
Ideal for 1A to 5A, Small Footprint, DC-DC Power Converters  
FEATURES  
Optimized for Single Supply, 3V - 5.5V Applications  
High Efficiency, Greater than 90% Possible  
Small Micro 8 Package  
20ns/1nF PFET Output Driver  
Fast Transient Response  
1
2
3
4
8
7
6
5
VCC  
PDRV  
GND  
ISET  
SP6122  
FFLAG  
VOUT  
8 Pin µSOIC  
ENABLE  
ISENSE  
Open Drain Fault Output Pin  
Internal Soft Start Circuit  
Accurate 1.5% Reference  
Programmable Output Voltage or Fixed 1.5V Output  
Loss-less Adjustable Current Limit with High side  
APPLICATIONS  
Video Cards  
High Power Portable  
Microcontrollers  
I/O & Logic  
R
DS(ON) Sensing  
Hiccup or Lock-up Fault Modes  
Low 5µA Sleep Mode Quiescent Current  
Low 300µA Protected Mode Quiescent Current  
Industrial Control  
Distributed Power  
Low Voltage Power  
Ultra Low, 150µA Unprotected Mode Quiescent  
Current  
High Light Load Efficiency  
DESCRIPTION  
The SP6122 is a PFM minimum on-time controller designed to work from a single 5V or 3.3V  
input supply. It is engineered specifically for size and minimum components count, simplifying  
the transition from a linear regulator to a switcher solution. However, unlike other “micro”  
parts, the SP6122 has an array of value added features like optional hiccup mode, over  
current protection, TTL enable, “jitter and frequency stabilization” and a fault flag pull down  
pin. Combined with reference and driver specifications usually found on more expensive  
integrated circuits, the SP6122 delivers great performance and value in a micro 8 package.  
TYPICAL APPLICATION CIRCUIT  
3.0V to 7.0V  
V
IN  
R1  
5  
C2  
100µF  
R
SET  
C1  
4.7µF  
1k  
Q1  
PDS6375  
V
PDRV  
GND  
CC  
®®  
FFLAG  
FFLAG  
SP6122  
V
I
OUT  
SET  
1A to 5A  
L1  
ENABLE  
ENABLE  
I
V
SENSE  
OUT  
2.2µH  
C
OUT  
STPS2L25U  
DFLY  
470µF  
Rev. 7/16/03  
SP6122 Low Voltage, Micro 8, PFET, Buck Controller  
© Copyright 2003 Sipex Corporation  
1

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