| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1639 | High-Speed Step-Down Controller with Synchronous Rectification for CPU Power General Description The MAX1639 is an ultra-high-performance, step-down DC-DC controller for CPU power in high-end computer systems. Designed for demanding applications in which output voltage precision and good transient response are critical for proper operation, it delivers over 35A from 1.1V 文件:108.33 Kbytes 頁數(shù):13 Pages | MAXIM 美信 | MAXIM | |
MAX1639 | 高速、同步整流、降壓型控制器,用于CPU電源 MAX1639是一款超高性能、降壓型DC-DC控制器,適用于高端計算機(jī)系統(tǒng)中的CPU電源。在一些要求嚴(yán)苛的應(yīng)用中,輸出電壓精度和良好的瞬態(tài)響應(yīng)對于正常運(yùn)行至關(guān)重要,該器件專為這些應(yīng)用而設(shè)計,在1.1V至4.5V電壓下,可提供超過35A的電流,采用+5V ±10%電源時的總精度為±1%。出色的動態(tài)響應(yīng)可糾正由最新的動態(tài)時鐘CPU引起的輸出瞬變。該控制器通過同步整流可實(shí)現(xiàn)高于90%的效率。飛跨電容自舉電路用于驅(qū)動低成本外部N溝道MOSFET。\n\n 可通過引腳選擇300kHz、600kHz或1MHz開關(guān)頻率。高開關(guān)頻率支持使用小型表面貼裝電感,并降低輸出濾波電容 ? 在線路和負(fù)載范圍內(nèi)的輸出精度優(yōu)于±1%\n? 使用N溝道MOSFET可實(shí)現(xiàn)高于90%的效率\n? 可通過引腳選擇高開關(guān)頻率:300kHz、600kHz或1MHz\n? 輸出電流超過35A\n? 可通過電阻分壓器調(diào)節(jié)的輸出范圍:1.1V至4.5V\n? 支持電流模式控制,以實(shí)現(xiàn)快速瞬態(tài)響應(yīng)和逐周期限流保護(hù)\n? 通過折返限流功能提供短路保護(hù)\n? 消弧電路過壓保護(hù)\n? 電源良好(PWROK)輸出\n? 數(shù)字軟啟動\n? 大電流(2A)驅(qū)動輸出; | ADI 亞德諾 | ADI | |
High-Speed Step-Down Controller with Synchronous Rectification for CPU Power General Description The MAX1639 is an ultra-high-performance, step-down DC-DC controller for CPU power in high-end computer systems. Designed for demanding applications in which output voltage precision and good transient response are critical for proper operation, it delivers over 35A from 1.1V 文件:108.33 Kbytes 頁數(shù):13 Pages | MAXIM 美信 | MAXIM | ||
Package:16-SOIC(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 16SOIC | AD 亞德諾 | AD | ||
Package:16-SOIC(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 16SOIC | AD 亞德諾 | AD | ||
Package:16-SOIC(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) DC-DC 開關(guān)控制器 描述:IC REG CTRLR BUCK 16SOIC | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
1.1
- VOUT1 (max)(V):
4.5
- IOUT1 (max)(A):
35
- Switch Type:
External
- Output Adjust. Method:
Resistor
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
2.5
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
SOIC (N)/16
- Smallest Available Pckg. (max w/pins)(mm2):
62
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$4.43 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM |
23+ |
SMD |
3600 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
MAXIM |
24+ |
SMD |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價 | ||
MAXIM |
25+ |
SMD |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
ADI |
25+ |
Small-Outline IC, Narrow (0.15 |
5500 |
高速、同步整流、降壓型控制器,用于CPU電源 |
詢價 | ||
MAXIM |
13+ |
N.SO |
3738 |
原裝分銷 |
詢價 | ||
MAXIM |
2015+ |
SOP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
MAX |
05+ |
原廠原裝 |
4283 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價 | ||
MAXIM |
24+ |
16NarrowSO |
3000 |
公司現(xiàn)貨 |
詢價 | ||
MAXIM |
25+ |
SOP16 |
57 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
MAXIM |
24+ |
SOP16 |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價出售!強(qiáng)勢庫存! |
詢價 |
相關(guān)規(guī)格書
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532A
- UNE5532
- MAX232
- MAX232
- MAX232E
- MAX2325
- MAX2324
- MAX2321
- MAX2322
- MAX2320
- MAX232E-TD
- MAX232CPE
- SI7964DP
- SI7909DN
- SI7941DP
- SI7901EDN
- SI7940DP
- SI7956DP
- SI7980DP
- SI7902EDN
- SI7998DP
- SI7960DP
- SI7943DP
- SI7991DP
- SI7923DN
- SI7983DP
- SI7973DP
- SI7949DP
- SPC5605BF1MLQ6
- PI7C8150A
- PI7C8150DMAE
- XRCGB25M000F3N00R0
- WNS40H100CG
- MPC8540PX833LC
- TD62308BFG
- TD62308BP1G
- TD62308BF
- TL074
- TL074
相關(guān)庫存
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532-TD
- NE5532NB
- MAX232
- MAX232
- MAX232
- MAX232A
- MAX2323
- MAX2326
- MAX2327
- MAX232E
- MAX232E
- MAX232ESE
- NE5533
- SI7970DP
- SI7958DP
- SI7913DN
- SI7942DP
- SI7911DN
- SI7900EDN
- SI7922DN
- SI7946DP
- SI7945DP
- SI7921DN
- SI7905DN
- SI7938DP
- SI7925DN
- SI7948DP
- SI7946ADP
- SE1
- PI7C8150B
- PI7C8150DNDE
- PERICOMPI7C8150
- WNS40H100C
- WNS40H100CB
- TD62308
- TD62308APG
- TD62308AFG
- TL074
- TL074
- TL074

