完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
TPS563249是一款采用SOT-23封装的简单易用型3A同步降压转换器。
该器件经过优化
此开关模式电源(SMPS)器件采用D-CAP3模式控制,能够提供快速瞬态响应,并同时支持专用聚合物等低等效串联电阻(ESR)输出电容器和超低ESR陶瓷电容器(无需外部补偿组件)。
TPS563249采用强制连续导通模式(FCCM)运行,在轻载工作期间保持固定的1.4MHz开关频率,并可消除系统干扰.TPS563249采用6引脚1.6mm×2.9mm SOT(DDC)封装,额定结温范围为-40°C至125°C。
所有商标均为其各自所有者的财产。
Vin (Min) (V) |
Vin (Max) (V) |
Vout (Min) (V) |
Vout (Max) (V) |
Iout (Max) (A) |
Regulated Outputs (#) |
Switching Frequency (Min) (kHz) |
Switching Frequency (Max) (kHz) |
Iq (Typ) (mA) |
Features |
Control Mode |
Duty Cycle (Max) (%) |
Operating Temperature Range (C) |
Rating |
Package Group |
TPS563249 | TPS561208 | TPS562208 | TPS563208 | TPS564208 | TPS565208 |
---|---|---|---|---|---|
4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
17 | 17 | 17 | 17 | 17 | 17 |
0.6 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 |
7 | 7 | 7 | 7 | 7 | 7 |
3 | 1 | 2 | 3 | 4 | 5 |
1 | 1 | 1 | 1 | 1 | 1 |
1400 | 580 | 580 | 580 | 500 | 500 |
1400 | 580 | 580 | 580 | 600 | 500 |
0.26 | 0.4 | 0.4 | 0.4 | 0.4 | 0.6 |
Enable Forced Pulse Width Modulation (FPWM) Mode Over Current Protection Pre-Bias Start-Up Synchronous Rectification UVLO Fixed | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification |
D-CAP3 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 |
80 | 80 | 80 | 80 | 80 | |
-40 to 125 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN |