| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
TPS65265 | Output Current Triple Synchronous Step-Down Converter 文件:2.26685 Mbytes 页数:47 Pages | TI 德州仪器 | TI | |
TPS65265 | 4.5V 至 17V 输入电压、5A/3A/2A 输出电流、三路降压转换器 TPS65265 整合了三路同步降压转换器,支持 4.5V 至 17V 宽范围输入电压,该电压范围包括大部分中间总线关闭电压为 5、9、12 或 15V 的电源总线或电池。这款转换器具有恒定频率峰值电流模式,专用于简化应用,同时方便设计人员根据目标应用来优化 系统。可通过外部电阻或外部时钟在 250kHz 至 2.3MHz 范围内调节转换器的开关频率。Buck1、Buck2 和 Buck3 之间的 120° 异相运行可最大限度降低对输入滤波器的要求。TPS65265 可通过将 MODE 引脚驱动为高电平或保持悬空进入脉冲跳跃模式 (PSM),通过将 MODE 引脚连接至 GND 进入强制持续电 • 工作输入电压范围:4.5V 至 17V \n• 反馈基准电压:0.6V±1.33% \n• 持续输出电流:5A/3A/2A \n• 可调节时钟频率范围:250kHz 至 2.3MHz \n• 外部同步振荡器 \n• Buck1、Buck2 和 Buck3 之间具有 120° 相位差 \n• 针对每个降压转换器的专用使能引脚\n• 针对每个降压转换器的固定软启动 (SS) 时间 (2.4ms) \n• 自动加电/断电序列以及各降压转换器间可调节的间隔时间(6 种组合)\n• 支持脉冲跳跃模式 (PSM) 和强制持续电流模式 (FCCM) \n• 输出电压电源正常指示器和可调节的延迟时; | TI 德州仪器 | TI | |
TPS65265 4.5-V to 17-V Input Voltage, 5-A/3-A/2-A Output Current Triple Synchronous Step-Down Converter 1 Features • Operating input voltage range 4.5 V to 17 V • Feedback reference voltage 0.6 V ±1.33% • Continuous output current 5 A/3 A/2 A • Adjustable clock frequency from 250 kHz to 2.3 MHz • External synchronization oscillator • 120° out of phase for Buck1, Buck2, Buck3 • Dedicated 文件:3.05489 Mbytes 页数:48 Pages | TI 德州仪器 | TI | ||
TPS65265 4.5-V to 17-V Input Voltage, 5-A/3-A/2-A Output Current Triple Synchronous Step-Down Converter 1 Features • Operating input voltage range 4.5 V to 17 V • Feedback reference voltage 0.6 V ±1.33% • Continuous output current 5 A/3 A/2 A • Adjustable clock frequency from 250 kHz to 2.3 MHz • External synchronization oscillator • 120° out of phase for Buck1, Buck2, Buck3 • Dedicated 文件:3.05489 Mbytes 页数:48 Pages | TI 德州仪器 | TI | ||
TPS65265 4.5-V to 17-V Input Voltage, 5-A/3-A/2-A Output Current Triple Synchronous Step-Down Converter 1 Features • Operating input voltage range 4.5 V to 17 V • Feedback reference voltage 0.6 V ±1.33% • Continuous output current 5 A/3 A/2 A • Adjustable clock frequency from 250 kHz to 2.3 MHz • External synchronization oscillator • 120° out of phase for Buck1, Buck2, Buck3 • Dedicated 文件:3.05489 Mbytes 页数:48 Pages | TI 德州仪器 | TI | ||
TPS65265 4.5-V to 17-V Input Voltage, 5-A/3-A/2-A Output Current Triple Synchronous Step-Down Converter 1 Features • Operating input voltage range 4.5 V to 17 V • Feedback reference voltage 0.6 V ±1.33% • Continuous output current 5 A/3 A/2 A • Adjustable clock frequency from 250 kHz to 2.3 MHz • External synchronization oscillator • 120° out of phase for Buck1, Buck2, Buck3 • Dedicated 文件:3.05489 Mbytes 页数:48 Pages | TI 德州仪器 | TI | ||
TPS65265 4.5-V to 17-V Input Voltage, 5-A/3-A/2-A Output Current Triple Synchronous Step-Down Converter 1 Features • Operating input voltage range 4.5 V to 17 V • Feedback reference voltage 0.6 V ±1.33% • Continuous output current 5 A/3 A/2 A • Adjustable clock frequency from 250 kHz to 2.3 MHz • External synchronization oscillator • 120° out of phase for Buck1, Buck2, Buck3 • Dedicated 文件:3.05489 Mbytes 页数:48 Pages | TI 德州仪器 | TI | ||
TPS65265 4.5-V to 17-V Input Voltage, 5-A/3-A/2-A Output Current Triple Synchronous Step-Down Converter 1 Features • Operating input voltage range 4.5 V to 17 V • Feedback reference voltage 0.6 V ±1.33% • Continuous output current 5 A/3 A/2 A • Adjustable clock frequency from 250 kHz to 2.3 MHz • External synchronization oscillator • 120° out of phase for Buck1, Buck2, Buck3 • Dedicated 文件:3.05489 Mbytes 页数:48 Pages | TI 德州仪器 | TI | ||
Output Current Triple Synchronous Step-Down Converter 文件:2.26685 Mbytes 页数:47 Pages | TI 德州仪器 | TI | ||
Output Current Triple Synchronous Step-Down Converter 文件:2.26685 Mbytes 页数:47 Pages | TI 德州仪器 | TI |
技术参数
- Vin (Max) (V):
17
- Vout (Min) (V):
0.6
- Vout (Max) (V):
15
- Iout (Max) (A):
5
- Iq (Typ) (uA):
11.5
- Switching frequency (Min) (kHz):
250
- Switching frequency (Max) (kHz):
2300
- Features:
Enable
- Operating temperature range (C):
-40 to 85
- Rating:
Catalog
- Regulated outputs (#):
3
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI(德州仪器) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
TI(德州仪器) |
24+/25+ |
10000 |
原装正品现货库存价优 |
询价 | |||
TI(德州仪器) |
2021+ |
8000 |
原装现货,欢迎询价 |
询价 | |||
TI/德州仪器 |
23+ |
QFN |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
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+ |
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 | |||
TI/德州仪器 |
24+ |
N/A |
20000 |
原厂直供原装正品 |
询价 | ||
N/A |
99 |
询价 | |||||
TI |
24+ |
SMD |
17900 |
电源管理IC开发工具 |
询价 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 |
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