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P1986G-S08-R PDF预览

P1986G-S08-R

更新时间: 2024-09-23 12:20:23
品牌 Logo 应用领域
友顺 - UTC 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
页数 文件大小 规格书
6页 196K
描述
PWM CONTROL 3A STEP-DOWN CONVERTER

P1986G-S08-R 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:SOP, SOP8,.25
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.76其他特性:OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 20V
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:28 V
最小输入电压:5 V标称输入电压:12 V
JESD-30 代码:R-PDSO-G8长度:4.92 mm
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-20 °C
最大输出电流:3 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:1.96 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:400 kHz温度等级:OTHER
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:3.95 mmBase Number Matches:1

P1986G-S08-R 数据手册

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UNISONIC TECHNOLOGIES CO., LTD  
P1986  
LINEAR INTEGRATED CIRCUIT  
PWM CONTROL 3A  
STEP-DOWN CONVERTER  
„
DESCRIPTION  
The UTC P1986 consists of 3A step-down switching  
regulator with PWM control which includes a reference voltage  
source, oscillation circuit, error amplifier, internal PMOS and etc.  
The UTC P1986 can provide low-ripple power, high  
efficiency, and perfect transient characteristics. The duty ratio  
varies linearly from 0% to 100% in the PWM control. The error  
amplifier circuit and soft-start circuit included in this device can  
prevent overshoot at startup. Internally, the build-in compensation  
block can reduce external component count. An enable function,  
an over current protect (OCP) function and short circuit protect  
(SCP) are also build inside, and when OCP happens, the  
operation frequency will be reduced.  
In application, the UTC P1986 is suitable for portable devices  
when it works as an ideal power supply in SOP-8L package.  
There is an internal P-channel power MOS, a coil, capacitors  
inside and a diode connected externally that makes these ICs  
step-down switching regulators.  
„
FEATURES  
* Input voltage varies from 3.6V to 28V  
* Output voltage varies from 0.8V to VCC  
* Duty ratio varies from 0% to 100% PWM control  
* With 330kHz typical oscillation frequency  
* Thermal shutdown and SCP function and soft-start, current limit,  
enable function  
* Low ESR output capacitor(Multi-layer chip capacitor) application  
* Built-in switch P-channel power MOS  
* Halogen Free  
„
ORDERING INFORMATION  
Ordering Number  
Package  
SOP-8  
Packing  
Lead Free  
Halogen Free  
P1986G-S08-R  
P1986L-S08-R  
Tape Reel  
www.unisonic.com.tw  
Copyright © 2011 Unisonic Technologies Co., Ltd  
1 of 6  
QW-R103-046.C  

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