型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | 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 页数:24 Pages | Maxim 美信 | Maxim | |
MAX8553 | 4.5V至28V输入、同步PWM buck控制器,适合DDR端接和负载点应用 MAX8553为4.5V至28V输入、同步降压型控制器,为DDR存储器提供完整的电源管理方案。MAX8553为VTT和VTTR提供1/2 VREFIN电压。VTT和VTTR跟踪电压保持在1%的1/2 VREFIN范围内。MAX8554为4.5V至28V输入、非跟踪降压型控制器,具有极低的0.6V反馈门限电压。MAX8553/MAX8554采用Maxim专有的Quick-PWM™结构,以提供快速的瞬态响应和工作于可选的非固定频率。这两个控制器工作时均无须外部偏置电源。\n\n 该类控制器工作于同步整流模式,以保证高达25A的平衡源出电流和吸流能力。MAX8553/MAX8554 • 高达25A的输出电流能力\n• Quick-PWM控制结构提供快速的环路响应 \n• 高达95%的效率\n• 4.5V至28V输入电压范围\n• 无需外部偏置电源 \n• 0至3.6V输入REFIN电压范围(MAX8553) \n• 自动设置VTT和VTTR至±1% 1/2 VREFIN- (MAX8553) \n• 极低的0.6V反馈门限电压(MAX8554) \n• 200kHz/300kHz/400kHz/550kHz可选开关频率\n• 可调的折返电流限制\n• 过压保护\n• 数字软启动; | ADI 亚德诺 | 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 页数: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 页数: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 页数:24 Pages | Maxim 美信 | Maxim | ||
Package:16-SSOP(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 1OUT 16QSOP | AD 亚德诺 | AD | ||
Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 1OUT 16QSOP | AD 亚德诺 | AD |
技术参数
- 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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
原装正品 |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
25+ |
QSOP16 |
200 |
品牌一级代理,新加坡香港上百万现货,欢迎查询! |
询价 | ||
MAXIM |
25+23+ |
QSOP16 |
34187 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MAXIM美信 |
1627+ |
QSOP16 |
3502 |
代理品牌 |
询价 | ||
Maxim |
10+ |
MA |
6000 |
绝对原装自己现货 |
询价 | ||
MAXIM |
23+ |
SSOP16 |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
Maxim Integrated |
24+ |
16-QSOP |
56300 |
一级代理/放心采购 |
询价 | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM(美信) |
2447 |
QSOP-16 |
315000 |
100个/管一级代理专营品牌!原装正品,优势现货,长期 |
询价 | ||
MAXIM |
25+ |
SOP-16 |
200 |
就找我吧!--邀您体验愉快问购元件! |
询价 |
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