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TPS62100 PDF预览

TPS62100

更新时间: 2024-01-12 10:36:05
品牌 Logo 应用领域
德州仪器 - TI 转换器
页数 文件大小 规格书
23页 359K
描述
MULTIMODE LOW POWER BUCK CONVERTER

TPS62100 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:GREEN, SOIC-8
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:5.64
Is Samacsys:N其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 8V; ALSO OPERATES IN PFM CONTROL TECHNIQUE
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:9 V
最小输入电压:2.5 V标称输入电压:7.2 V
JESD-30 代码:R-PDSO-G8长度:4.9 mm
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:1.6 A封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.75 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:375 kHz温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

TPS62100 数据手册

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SLUS446B – MAY 2000 – REVISED DECEMBER 2000  
X
applications  
D
2.5-V to 9-V Input Range  
0.8-V to 8-V Output Range  
D
D
D
D
D
Cellular Telephones  
Satellite Telephones  
D
D
D
D
D
Dual-Auto-Mode for High-Efficiency  
at Light Loads  
GPS Devices  
Digital Still Cameras  
PDAs and Handheld Cameras  
Externally Synchronizable  
0% to 100% Duty Cycle  
D PACKAGE  
(TOP VIEW)  
Low-Quiescient, Standby,  
and Shutdown Currents  
D
8-Pin SOIC Package  
VIN  
SW  
1
2
3
4
8
7
6
5
SD/SYNC  
MODE  
PGND  
FB  
D
Four PWM Frequency  
Versions (Maximum 2 MHz)  
AGND  
COMP  
description  
The TPS6210x family of low-power high-efficiency buck converters is designed to operate from 1 or 2 li-ion  
cell battery packs. This part, with its wide input range of 2.5 V to 9 V, has an adjustable output from 0.8 V to  
8 V and is capable of 500-mA output current. The TPS6210x family of synchronizable dc-to-dc converters is  
available in four different operating frequencies: 300 kHz, 600 kHz, 1 MHz, and 2 MHz. The circuit can be  
allowed to run at a fixed frequency, or sychronized, using the dual function SD/SYNC input pin.  
The TPS6210x family is highly efficient at both low and high output currents. The tri-function MODE input pin  
is used to select constant-frequency, auto-mode, or light-load modes of operation. The multimode operation  
allows the IC to select the most efficient operating mode, or if desirable, the user can determine which of three  
modes to operate in. In the auto-mode, the output load detector circuitry determines if the converter should be  
running in the constant-frequency, heavy-load mode, or pulsed-variable frequency, light-load mode.  
The TPS6210x family also has a shutdown mode for optimum battery shelf life. The IC utilizes three methods  
of overload protection, including thermal shutdown and two levels of overcurrent protection. The TPS6210x is  
available in the small outline 8-pin SOIC package.  
typical application (automatic mode switcher)  
L1  
µ
15  
H
OUT 3.3 V  
TPS62102  
0 mA TO 500 mA  
1
2
VIN  
SW  
8
7
C4  
D1  
10BQ040  
R1  
C1  
µ
10  
MLC  
F
+
+
1 k  
µ
1.0  
F
LI–ION  
LI–ION  
SD/SYNC  
PGND  
R2  
113 k  
C3  
100 pF  
3
4
MODE  
AGND  
FB  
6
5
R4  
C2  
1 n F  
30 k  
R3  
COMP  
36 k  
UDG–00059  
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.  
Copyright 2000, Texas Instruments Incorporated  
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1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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型号 品牌 替代类型 描述 数据表
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