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SP6122ACU-L-1.5/TR PDF预览

SP6122ACU-L-1.5/TR

更新时间: 2024-09-09 14:28:27
品牌 Logo 应用领域
艾科嘉 - EXAR 开关光电二极管
页数 文件大小 规格书
19页 162K
描述
Switching Controller, Current-mode, 2A, 390kHz Switching Freq-Max, PDSO8, LEAD FREE, MO-187AA, MSOP-8

SP6122ACU-L-1.5/TR 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP, TSSOP8,.19
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
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
封装等效代码:TSSOP8,.19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
子类别:Switching Regulator or Controllers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-1.5/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  
■ꢀ Optimized for Single Supply, 3V-5.5V Applications  
■ꢀ High Efficiency, Greater than 90% Possible  
■ꢀ 20ns/1nF PFET Output Driver  
■ꢀ Fast Transient Response  
■ꢀ Open Drain Fault Output Pin  
1
2
3
4
8
7
6
5
PDRV  
GND  
V
CC  
SP6122  
FFLAG  
8 Pin MSOP  
V
I
OUT  
SET  
ENABLE  
I
■ꢀ Internal Soft Start Circuit  
SENSE  
■ꢀ Accurate 1.5% Reference  
■ꢀ Programmable Output Voltage or Fixed 1.5V Output  
■ꢀ Loss-less Adjustable Current Limit with High side  
Now Available in Lead Free Packaging  
R
DS(ON) Sensing  
■ꢀ Hiccup or Lock-up Fault Modes  
■ꢀ Low 5µA Sleep Mode Quiescent Current  
■ꢀ Low 300µA Protected Mode Quiescent Current  
■ꢀ Ultra Low, 150µA Unprotected Mode Quiescent  
Current  
■ꢀ High Light Load Efficiency  
APPLICATIONS  
■ꢀ Video Cards  
■ꢀ High Power Portable  
■ꢀ Microcontrollers  
■ꢀ I/O & Logic  
■ꢀ Industrial Control  
■ꢀ Distributed Power  
■ꢀ Low Voltage Power  
■ꢀ Offered in Tiny 8 pin MSOP Package  
DESCRIPTION  
The SP6122 is a PWM/PFM minimum on-time controller designed to work from a single 3V-  
5.5V input supply. It is engineered specifically for size and minimum component 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 such as 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 an 8 pin  
MSOP package.  
TYPICAL APPLICATION CIRCUIT  
3.0V to 7.0V  
V
IN  
R1  
5Ωꢀ  
C2  
100µF  
R
SET  
C1  
4.7µF  
1k  
Q1  
PDS6375  
V
PDRV  
GND  
CC  
®®  
FFLAG  
FFLAG  
SP6122  
V
OUT  
I
SET  
1A to 5A  
L1  
2.2µH  
DFLY  
ENABLE  
ENABLE  
I
V
OUT  
SENSE  
C
470µF  
OUT  
STPS2L25U  
Date: 10/02/04  
SP6122 Low Voltage, Micro 8, PFET, Buck Controller  
© Copyright 2004 Sipex Corporation  
1

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