TEXAS INSTRUMENTS UCC28C43DGK 控制器, 电流模式控制器, PWM, 20V-7.6V电源, 1 MHz, 18V/1A输出, MSOP-8
The is a low-power BiCMOS current-mode Pulse Width Modulation PWM Controller with pin-for-pin compatibility to the industry standard UC384xA family and UC384x family of PWM controllers. It provides necessary features to control fixed frequency and peak current-mode power supplies. The device offers high-frequency operation up to 1MHz with low start-up and operating currents, thus minimizing start-up loss and low operating power consumption for improved efficiency. It features a very fast current-sense-to-output delay time of 35ns and a ±1A peak output current capability with improved rise and fall times for driving large external MOSFETs directly.
频率 1 MHz
电源电压DC 7.60V min
输出接口数 1
输入电压DC 18.0 V
输出电压 18 V
输出电流 1 A
供电电流 3 mA
针脚数 8
调节输出数 1
上升时间 25 ns
开关频率 1000 kHz
过温保护 No
拓扑结构 Boost, Flyback, Forward
占空比 100 %
最大占空比 96 %
下降时间 20 ns
工作温度Max 105 ℃
工作温度Min -40 ℃
电源电压Max 20 V
电源电压Min 7.6 V
输入电压 18 V
安装方式 Surface Mount
引脚数 8
封装 VSSOP-8
长度 3 mm
宽度 3 mm
高度 0.97 mm
封装 VSSOP-8
工作温度 -40℃ ~ 105℃
产品生命周期 Active
包装方式 Tube
制造应用 工业, 电源管理
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC标准 No SVHC
REACH SVHC版本 2015/06/15
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
UCC28C43DGK TI 德州仪器 | 当前型号 | 当前型号 |
UCC38C43DGKG4 德州仪器 | 完全替代 | UCC28C43DGK和UCC38C43DGKG4的区别 |
UCC28C43DGKG4 德州仪器 | 完全替代 | UCC28C43DGK和UCC28C43DGKG4的区别 |
UCC38C43DGKR 德州仪器 | 类似代替 | UCC28C43DGK和UCC38C43DGKR的区别 |