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TPS61085PWRG4 PDF预览

TPS61085PWRG4

更新时间: 2024-02-24 21:22:22
品牌 Logo 应用领域
德州仪器 - TI 转换器稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管DC-DC转换器
页数 文件大小 规格书
23页 732K
描述
650 kHz/1.2 MHz, 18.5 V STEP-UP DC-DC CONVERTER

TPS61085PWRG4 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:TSSOP, TSSOP8,.25
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.15Is Samacsys:N
其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 2.8V TO 18.5V模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:6 V最小输入电压:2.3 V
标称输入电压:3.3 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e4长度:4.4 mm
湿度敏感等级:1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:2 A
最大输出电压:18.5 V最小输出电压:2.8 V
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP8,.25封装形状:RECTANGULAR
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:1.2 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BOOST最大切换频率:1500 kHz
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
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:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

TPS61085PWRG4 数据手册

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TPS61085  
SLVS859JUNE 2008 ...................................................................................................................................................................................................... www.ti.com  
PIN ASSIGNMENT  
DGK, PW PACKAGES  
(TOP VIEW)  
COMP  
SS  
1
2
3
4
8
7
6
5
FREQ  
FB  
EN  
IN  
PGND  
SW  
8-PIN 4.9mm x 3mm x 1.1mm MSOP (DGK)  
8-PIN 6.4mm x 3mm x 1.2mm TSSOP (PW)  
TERMINAL FUNCTIONS  
TERMINAL  
I/O  
DESCRIPTION  
NAME  
NO.  
1
COMP  
FB  
I/O Compensation pin  
2
I
I
Feedback pin  
EN  
3
Shutdown control input. Connect this pin to logic high level to enable the device  
PGND  
SW  
4
Power ground  
Switch pin  
5
IN  
6
Input supply pin  
FREQ  
7
I
Frequency select pin. The power switch operates at 650 kHz if FREQ is connected to GND and at 1.2 MHz if  
FREQ is connected to IN  
SS  
8
Soft-start control pin. Connect a capacitor to this pin if soft-start needed. Open = no soft-start  
TYPICAL CHARACTERISTICS  
TABLE OF GRAPHS  
FIGURE  
Figure 1  
Figure 2  
Figure 3  
Figure 4  
Figure 5  
Figure 6  
Figure 7  
Figure 8  
Figure 9  
Figure 10  
η
η
Efficiency  
vs Load current, VS = 12 V, VIN = 3.3V  
vs Load current, VS = 9 V, VIN = 3.3 V  
Efficiency  
PWM switching - discontinuous conduction  
PWM switching - continuous conduction  
Load transient response  
Load transient response  
Soft-start  
at High frequency  
at Low frequency  
Supply current  
vs Supply voltage  
vs Load current  
vs Supply voltage  
Frequency  
Frequency  
4
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Copyright © 2008, Texas Instruments Incorporated  
Product Folder Link(s): TPS61085  

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