| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX8553 | 4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications General Description The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN. 文件:483.52 Kbytes 頁(yè)數(shù):24 Pages | MAXIM 美信 | MAXIM | |
MAX8553 | 4.5V至28V輸入、同步PWM buck控制器,適合DDR端接和負(fù)載點(diǎn)應(yīng)用 MAX8553為4.5V至28V輸入、同步降壓型控制器,為DDR存儲(chǔ)器提供完整的電源管理方案。MAX8553為VTT和VTTR提供1/2 VREFIN電壓。VTT和VTTR跟蹤電壓保持在1%的1/2 VREFIN范圍內(nèi)。MAX8554為4.5V至28V輸入、非跟蹤降壓型控制器,具有極低的0.6V反饋門限電壓。MAX8553/MAX8554采用Maxim專有的Quick-PWM?結(jié)構(gòu),以提供快速的瞬態(tài)響應(yīng)和工作于可選的非固定頻率。這兩個(gè)控制器工作時(shí)均無(wú)須外部偏置電源。\n\n 該類控制器工作于同步整流模式,以保證高達(dá)25A的平衡源出電流和吸流能力。MAX8553/MAX8554 ? 高達(dá)25A的輸出電流能力\n? Quick-PWM控制結(jié)構(gòu)提供快速的環(huán)路響應(yīng) \n? 高達(dá)95%的效率\n? 4.5V至28V輸入電壓范圍\n? 無(wú)需外部偏置電源 \n? 0至3.6V輸入REFIN電壓范圍(MAX8553) \n? 自動(dòng)設(shè)置VTT和VTTR至±1% 1/2 VREFIN- (MAX8553) \n? 極低的0.6V反饋門限電壓(MAX8554) \n? 200kHz/300kHz/400kHz/550kHz可選開關(guān)頻率\n? 可調(diào)的折返電流限制\n? 過(guò)壓保護(hù)\n? 數(shù)字軟啟動(dòng); | ADI 亞德諾 | ADI | |
4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications General Description The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN. 文件:483.52 Kbytes 頁(yè)數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
Dual, 5A, 1.5MHz Step-Down Regulator with Integrated High-Side Switches General Description The MAX8653 dual-output, synchronous, step-down regulator contains low RDS(ON) integrated high-side MOSFET switches for ease of layout and achieving small footprints. Each output delivers up to 5A. The output voltage is adjustable down to 0.6V and operates from a 9V to 14V inp 文件:133.6 Kbytes 頁(yè)數(shù):1 Pages | MAXIM 美信 | MAXIM | ||
4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications General Description The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN. 文件:483.52 Kbytes 頁(yè)數(shù):24 Pages | MAXIM 美信 | MAXIM | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:管件 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CTRLR DDR 1OUT 16QSOP | AD 亞德諾 | AD | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CTRLR DDR 1OUT 16QSOP | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
28
- VOUT1 (min)(V):
0
- VOUT1 (max)(V):
3.6
- IOUT1 (max)(A):
25
- Switch Type:
External
- Output Adjust. Method:
Dyn. REF In
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
1.2
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
550
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$2.16 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
16-QSOP-150_MIL |
5500 |
4.5V至28V輸入、同步PWM buck控制器,適合DDR端接和負(fù)載點(diǎn)應(yīng)用 |
詢價(jià) | ||
MAXIM |
23+ |
原裝正品 |
6500 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAXIM |
25+ |
QSOP16 |
200 |
品牌一級(jí)代理,新加坡香港上百萬(wàn)現(xiàn)貨,歡迎查詢! |
詢價(jià) | ||
MAXIM |
25+23+ |
QSOP16 |
34187 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
MAXIM美信 |
1627+ |
QSOP16 |
3502 |
代理品牌 |
詢價(jià) | ||
MAXIM |
25+ |
SSOP16 |
30000 |
代理全新原裝現(xiàn)貨,價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
Maxim Integrated |
24+ |
16-QSOP |
56300 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多詳細(xì)信息,體驗(yàn)一站式購(gòu)物 |
詢價(jià) | ||
MAXIM(美信) |
2447 |
QSOP-16 |
315000 |
100個(gè)/管一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期 |
詢價(jià) | ||
MAXIM |
25+ |
SOP-16 |
200 |
就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件! |
詢價(jià) |
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