| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
TPS40197 | TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1• Input Voltage Range: 4.5 V to 14 V • 4-Bit Dynamic VID-On-The-Fly Support • VID Programmable Output Voltage with Programmable Transition Rate • Fixed Switching Frequency of 520 kHz • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 页数:29 Pages | TI 德州仪器 | TI | |
TPS40197 | SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:880.13 Kbytes 页数:28 Pages | TI 德州仪器 | TI | |
TPS40197 | 具有 4 位 VID 接口的 4.5V 至 14V、6A 同步降压控制器 TPS40197 是一款同步降压控制器,可在 4.5V 至 14V 的标称输入电源电压下工作。该控制器采用电压模式控制架构,具有 520kHz 的固定开关频率。由于更高的开关频率有利于使用较小的电感器和输出电容器,因此可实现紧凑型电源解决方案。自适应反交叉传导方案可用于避免功率 FET 出现直通电流。\n\nTPS40197 在单芯片中集成了 PWM 控制和 4 位 VID 接口,可使用可编程的转换率实现无缝即时 VID 切换。它为 Smart-Reflex™ DSP 内核提供了一个简单的电源解决方案。\n\n短路检测是通过检测低侧 FET(通电时)上的压降并将其与用户选择的 100mV、20 • 输入电压范围:4.5V 至 14V\n• 4 位动态 VID 即时转换支持\n• 具有可编程转换率的 VID 可编程输出电压\n• 520kHz 固定开关频率\n• 可选的低侧(三个设置)和固定高侧热补偿过流保护\n• 电源正常指示器\n• 内部 5V 稳压器\n• 电压模式控制\n• 内部固定 5.5ms 软启动时间\n• 预偏置输出安全保护\n• 140°C 时进行热关断\n• 16 引脚 QFN 封装; | TI 德州仪器 | TI | |
丝印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1• Input Voltage Range: 4.5 V to 14 V • 4-Bit Dynamic VID-On-The-Fly Support • VID Programmable Output Voltage with Programmable Transition Rate • Fixed Switching Frequency of 520 kHz • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 页数:29 Pages | TI 德州仪器 | TI | ||
丝印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1• Input Voltage Range: 4.5 V to 14 V • 4-Bit Dynamic VID-On-The-Fly Support • VID Programmable Output Voltage with Programmable Transition Rate • Fixed Switching Frequency of 520 kHz • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 页数:29 Pages | TI 德州仪器 | TI | ||
丝印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1• Input Voltage Range: 4.5 V to 14 V • 4-Bit Dynamic VID-On-The-Fly Support • VID Programmable Output Voltage with Programmable Transition Rate • Fixed Switching Frequency of 520 kHz • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 页数:29 Pages | TI 德州仪器 | TI | ||
丝印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1• Input Voltage Range: 4.5 V to 14 V • 4-Bit Dynamic VID-On-The-Fly Support • VID Programmable Output Voltage with Programmable Transition Rate • Fixed Switching Frequency of 520 kHz • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 页数:29 Pages | TI 德州仪器 | TI | ||
SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:1.01226 Mbytes 页数:29 Pages | TI 德州仪器 | TI | ||
SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:880.13 Kbytes 页数:28 Pages | TI 德州仪器 | TI | ||
SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:880.13 Kbytes 页数:28 Pages | TI 德州仪器 | TI |
技术参数
- Vin (Max) (V):
14
- Vout (Min) (V):
0.9
- Vout (Max) (V):
1.2
- Iout (Max) (A):
6
- Iq (Typ) (uA):
2500
- Switching frequency (Min) (kHz):
520
- Switching frequency (Max) (kHz):
520
- Features:
Dynamic Voltage Scaling
- Operating temperature range (C):
-40 to 85
- Regulated outputs (#):
1
- Number of phases:
1
- Rating:
Catalog
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI/德州 |
2018+ |
0.6 |
32500 |
德州代理承诺销售原装正品公司可开正规17%增值税票 |
询价 | ||
N/A |
99 |
询价 | |||||
TI |
09+ |
QFN |
1200 |
全新原装进口自己库存优势 |
询价 | ||
TI |
2016+ |
VQFN16 |
3000 |
主营TI,绝对原装,假一赔十,可开17%增值税发票! |
询价 | ||
TI |
24+ |
7500 |
询价 | ||||
TI进口原装 |
17+ |
QFN16 |
6200 |
100%原装正品现货 |
询价 | ||
TI |
1706+ |
VQFN16 |
9100 |
只做原装进口,假一罚十 |
询价 | ||
TI |
17+ |
QFN |
9988 |
全新,原装现货 于小姐17621580780 同微QQ2107571078 |
询价 | ||
TI |
19+ |
QFN |
16200 |
原装正品,现货特价 |
询价 |
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