| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
TPS549B22 | 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT Synchronous Step-Down Converter With Full Differential Sense and PMBus 文件:5.85482 Mbytes 頁(yè)數(shù):68 Pages | TI 德州儀器 | TI | |
TPS549B22 | 具有差分遙感功能和 PMBus 的 1.5V 至 18V、25A 同步 SWIFT? 降壓轉(zhuǎn)換器 TPS549B22 器件是一款緊湊型單通道降壓轉(zhuǎn)換器,具有自適應(yīng)導(dǎo)通時(shí)間 D-CAP3 模式控制。該器件專為高精度、高效率、快速瞬態(tài)響應(yīng)、易于使用、外部組件較少且空間受限的電源系統(tǒng)而設(shè)計(jì)。\n\n該器件 采用 全差動(dòng)傳感和 TI 的集成 FET,高側(cè)導(dǎo)通電阻為 4.1mΩ,低側(cè)導(dǎo)通電阻為 1.9mΩ。此外,該器件還 具有 0.5% 的精度和 0.9V 基準(zhǔn)電壓,環(huán)境溫度范圍介于 –40°C 和 +125°C 之間。其競(jìng)爭(zhēng) 優(yōu)勢(shì) 包括:超低的外部組件數(shù)、精準(zhǔn)的負(fù)載和線路調(diào)節(jié)、自動(dòng)跳頻或 FCCM 工作模式以及內(nèi)部軟啟動(dòng)控制。\n\nTPS549B22 器件采用 7mm × 5mm、40 ? 輸入電壓 (PVIN):1.5V 至 18V\n? 輸出電壓范圍:0.6V 至 5.5V\n? 基準(zhǔn)電壓范圍:0.6V 至 1.2V(步長(zhǎng)為 50mV),采用 VSEL 引腳\n? 真正的差分遙感放大器\n? 自適應(yīng)導(dǎo)通時(shí)間控制,具有 8 種 PMBusTM 頻率:315kHz、425kHz、550kHz、650kHz、825kHz、900kHz、1.025MHz 和 1.125MHz\n? 可選斷續(xù)或閉鎖 OVP 或 UVP\n? 預(yù)偏置啟動(dòng)支持\n? 全套故障保護(hù)和 PGOOD\n? 引腳捆綁和實(shí)時(shí)編程\n? 針對(duì)所選命令的 NVM 備份\n? 結(jié)合使用 TPS549B22 和 WEB; | TI 德州儀器 | TI | |
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI | ||
TPS549B22 1.5V to 18V VIN, 4.5V to 22V VDD, 25A SWIFT? Step-Down Converter With Full Differential Sense and PMBus? 1 Features ? Input voltage (PVIN): 1.5V to 18V ? Input bias voltage (VDD) range: 4.5V to 22V ? Output voltage range: 0.6V to 5.5V ? Integrated, 4.1mΩ and 1.9mΩ power MOSFETs with 25A continuous output current ? Voltage reference 0.6V to 1.2V in 50mV steps using VSEL pin ? ±0.5%, 0.9VRE 文件:4.65598 Mbytes 頁(yè)數(shù):74 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Vin (Max) (V):
18
- Vout (Min) (V):
0.6
- Vout (Max) (V):
5.5
- Iout (Max) (A):
25
- Iq (Typ) (uA):
2000
- Switching frequency (Min) (kHz):
315
- Switching frequency (Max) (kHz):
1125
- Features:
Adjustable Current Limit
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Regulated outputs (#):
1
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
N/A |
99 |
詢價(jià) | |||||
TI |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價(jià) | |||
TI |
16+ |
LQFN-CLIP |
10000 |
原裝正品 |
詢價(jià) | ||
TexasInstruments |
24+ |
40-LQFN-CLIP(7x5) |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
TI |
20+ |
NA |
53650 |
TI原裝主營(yíng)-可開原型號(hào)增稅票 |
詢價(jià) | ||
TI/德州儀器 |
19+ |
QFN40 |
5781 |
只有原盤原盒正品現(xiàn)貨 |
詢價(jià) | ||
Texas Instruments |
24+ |
- |
65200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
TI/德州儀器 |
23+ |
40-LQFN |
3886 |
原裝正品代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
TI(德州儀器) |
2447 |
LQFN-40-CLIP(7x5) |
105000 |
2500個(gè)/圓盤一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨, |
詢價(jià) |
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