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TPS53318和TPS53319器件是集成MOSFET,具有D-CAP模式的8A或14A同步开关。它们被设计用于易于使用,低外部组件数量,和空间受限的电源系统。
这些器件特有精准的1%,0.6V基准,和集成的升压开关。富有竞争力的特性包括:1.5V至22V宽转换输入电压范围,所用外部组件极少,针对超快速响应的D-CAP™模式控制,自动跳跃模式操作,内部软启动控制,可选频率并且无需补偿。
转换输入电压范围为1.5 V至22V,电源电压范围为4.5V至5.5V,输出电压范围为0.6V至5.5V。
这些器件采用5mm x 6mm 22引脚QFN封装,额定运行温度范围为-40° C至85°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 |
TPS53318 | TPS51362 | TPS53319 | TPS53353 | TPS53355 | TPS56520 | TPS566250 | TPS56628 | TPS56720 |
---|---|---|---|---|---|---|---|---|
1.5 | 3 | 1.5 | 1.5 | 1.5 | 4.5 | 4.5 | 4.5 | 4.5 |
22 | 22 | 22 | 15 | 15 | 17 | 17 | 18 | 17 |
0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.76 | 0.6 |
5.5 | 2 | 5.5 | 5.5 | 5.5 | 1.87 | 1.87 | 5.5 | 1.87 |
8 | 10 | 14 | 20 | 30 | 5 | 6 | 6 | 7 |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
250 | 800 | 250 | 250 | 250 | 500 | 500 | 650 | 500 |
1000 | 800 | 1000 | 1000 | 1000 | 500 | 500 | 650 | 500 |
0.32 | 0.1 | 0.32 | 0.32 | 0.32 | 0.92 | 0.9 | 0.95 | 0.92 |
Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Dynamic Voltage Scaling Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification Voltage Margining | Dynamic Voltage Scaling Enable Light Load Efficiency Power Good Synchronous Rectification UVLO Adjustable | Enable Light Load Efficiency Power Good Synchronous Rectification | Adjustable Current Limit Dynamic Voltage Scaling Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification Voltage Margining |
D-CAP | D-CAP2 | D-CAP | D-CAP | D-CAP | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 |
90 | 87 | 90 | 90 | 90 | 80 | 80 | 85 | 80 |
-40 to 85 | -10 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
LSON-CLIP | VQFN-CLIP | LSON-CLIP | LSON-CLIP | LSON-CLIP | HTSSOP | SO PowerPAD | SO PowerPAD | HTSSOP |
型号:TPS53318DQPR 封装:LSON22_6X5MM_EP
品牌:TI 描述:具有 Eco-Mode 控制模式的 TPS5331x 8A 或 14A 高效 同步降压转换器
金额:¥
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