| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
TPS54218 | 2.95 V to 6 V Input 2 A Output 2MHz Synchronous Step Down Switcher With Integrated FETs (SWIFT) 文件:1.47321 Mbytes 页数:34 Pages | TI 德州仪器 | TI | |
TPS54218 | 2.95 V to 6 V Input, 2 A Output, 2MHz, Synchronous Step Down 文件:1.40189 Mbytes 页数:37 Pages | TI 德州仪器 | TI | |
TPS54218 | 2.95V 至 6V 输入 2A SWIFT™ 同步降压转换器 TPS54218 器件一款全功能 6V、2A 同步降压电流模式转换器,具有两个集成的 MOSFET。\n\nTPS54218 器件集成了 MOSFET、通过实施电流模式控制来减少外部组件数量、通过启用高达 2MHz的开关频率来减小电感尺寸,并借助小型 3mm x 3mm 热增强型 QFN 封装尽量减小器件封装尺寸,从而实现小型设计。\n\nTPS54218 器件可在整个温度范围内为多种负载提供电压基准 (VREF) 精度达 ±1% 的精确调节。 \n\n通过集成型 30mΩ MOSFET 和典型值为 350µA 的电源电流可使效率得到最大限度提升。通过使用 EN 引脚进入关断模式,关断 • 两个可在 2A 负载下获得高效率的 30mΩ(典型值)MOSFET\n• 开关频率:200kHz 至 2MHz \n• 整个温度范围内的电压基准:0.8V ± 1% \n• 与外部时钟同步\n• 可调软启动/排序\n• 欠压 (UV) 和过压 (OV) 电源正常输出\n• 低运行和关断静态电流 \n• 安全启动至预偏置输出电压\n• 逐周期电流限制、过热和频率折返保护\n• 工作结温范围:-40°C 至 150°C \n• 耐热增强型 3mm x 3mm 16 引脚超薄型四方扁平无引线 (WQFN) 封装\n• 使用 TPS54218 并借助 WEBENCH® 电源设计器创建定制设; | TI 德州仪器 | TI | |
TPS54218 2.95-V to 6-V Input, 2-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter 1 Features • Two, 30-mΩ (typical) MOSFETs for high-efficiency at 2-A loads • Switching frequency: 200 kHz to 2 MHz • Voltage reference over temperature: 0.8 V ±1% • Synchronizes to external clock • Adjustable soft start/sequencing • UV and OV power-good output • Low operating and shutd 文件:1.96563 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
TPS54218 2.95-V to 6-V Input, 2-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter 1 Features • Two, 30-mΩ (typical) MOSFETs for high-efficiency at 2-A loads • Switching frequency: 200 kHz to 2 MHz • Voltage reference over temperature: 0.8 V ±1% • Synchronizes to external clock • Adjustable soft start/sequencing • UV and OV power-good output • Low operating and shutd 文件:1.96563 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
TPS54218 2.95-V to 6-V Input, 2-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter 1 Features • Two, 30-mΩ (typical) MOSFETs for high-efficiency at 2-A loads • Switching frequency: 200 kHz to 2 MHz • Voltage reference over temperature: 0.8 V ±1% • Synchronizes to external clock • Adjustable soft start/sequencing • UV and OV power-good output • Low operating and shutd 文件:1.96563 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
TPS54218 2.95-V to 6-V Input, 2-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter 1 Features • Two, 30-mΩ (typical) MOSFETs for high-efficiency at 2-A loads • Switching frequency: 200 kHz to 2 MHz • Voltage reference over temperature: 0.8 V ±1% • Synchronizes to external clock • Adjustable soft start/sequencing • UV and OV power-good output • Low operating and shutd 文件:1.96563 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
TPS54218 2.95-V to 6-V Input, 2-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter 1 Features • Two, 30-mΩ (typical) MOSFETs for high-efficiency at 2-A loads • Switching frequency: 200 kHz to 2 MHz • Voltage reference over temperature: 0.8 V ±1% • Synchronizes to external clock • Adjustable soft start/sequencing • UV and OV power-good output • Low operating and shutd 文件:1.96563 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
TPS54218 2.95-V to 6-V Input, 2-A Output, 2-MHz, Synchronous Step-Down SWIFT™ Converter 1 Features • Two, 30-mΩ (typical) MOSFETs for high-efficiency at 2-A loads • Switching frequency: 200 kHz to 2 MHz • Voltage reference over temperature: 0.8 V ±1% • Synchronizes to external clock • Adjustable soft start/sequencing • UV and OV power-good output • Low operating and shutd 文件:1.96563 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
2.95 V to 6 V Input, 2 A Output, 2MHz, Synchronous Step Down 文件:1.40189 Mbytes 页数:37 Pages | TI 德州仪器 | TI |
技术参数
- Vin (Max) (V):
6
- Vout (Min) (V):
0.8
- Vout (Max) (V):
4.5
- Iout (Max) (A):
2
- Iq (Typ) (uA):
350
- Switching frequency (Min) (kHz):
200
- Switching frequency (Max) (kHz):
2000
- Features:
Enable
- Operating temperature range (C):
-40 to 150
- Rating:
Catalog
- Regulated outputs (#):
1
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
23+ |
NA |
30080 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
TI |
ROHS+Original |
NA |
30080 |
专业电子元器件供应链/QQ 350053121 /正纳电子 |
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) |
2022+ |
8000 |
原厂原装,假一罚十 |
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) |
23+ |
标准封装 |
6000 |
正规渠道,只有原装! |
询价 | ||
TI/德州仪器 |
22+ |
QFN16 |
18000 |
原装正品 |
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(德州仪器) |
23+ |
N/A |
6000 |
公司只做原装,可来电咨询 |
询价 |
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