型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX8538 | PLASTIC ENCAPSULATED DEVICES [MAXIM INTEGRATED PRODUCTS] Device Description General The MAX8538 is configured as a dual out-of-phase controller for point-of-load supplies. Each buck controller can source or sink up to 25A of current, while the termination reference can supply up to 15mA output. The MAX8538 uses constant-f 文件:100.04 Kbytes 页数:8 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 | ETC | |
MAX8538 | 双路同步buck控制器,用于负载点、跟踪和DDR存储器供电 MAX8537/MAX8539控制器为双数据速率(DDR)和组合器电源提供了一个完整的电源管理方案。MAX8537和MAX8539分别配置为反相和同相DDR电源工作模式,产生三个输出:主存储器电压(VDDQ)、跟踪吸收/供出终结电压(VTT)和终结参考电压(VTTR)。MAX8538配置为双组反相控制器,适用于负载点电源。每个buck控制器能够供出和吸收高达25A电流,终结基准能够提供15mA输出。\n\n MAX8537/MAX8538/MAX8539使用恒定频率电压模式结构,工作频率为200kHz至1.4MHz。内部高带宽(25MHz)运放用作误差放大器调节输出电压。提供快速瞬态 • MAX8537/MAX8539:完整的DDR电源\n• MAX8538:双路非跟踪控制器\n• 反相(MAX8537/MAX8538)或者同相(MAX8539)工作\n• 4.5V至23V宽输入范围(外加5V电源时可工作于最低至1.8V输入)\n• 跟踪电源保证VTT = VTTR = 1/2 VDDQ\n• 可调输出从0.8V至3.6V,1%精度\n• VTTR参考可供出和吸收高达15mA\n• 200kHz至1.4MHz可调开关频率\n• 全陶瓷设计\n• 效率>90%\n• 单独的 POK_和EN_\n• 每个输出具有可调的软启动和软关断\n• 无损、可调节、打嗝式电; | ADI 亚德诺 | ADI | |
Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies General Description The MAX8537/MAX8539 controllers provide a complete power-management solution for both double-data-rate (DDR) and combiner supplies. The MAX8537 and MAX8539 are configured for out-of-phase and in-phase DDR power-supply operations, respectively, and generate three outputs: the m 文件:414.91 Kbytes 页数:23 Pages | Maxim 美信 | Maxim | ||
PLASTIC ENCAPSULATED DEVICES [MAXIM INTEGRATED PRODUCTS] Device Description General The MAX8538 is configured as a dual out-of-phase controller for point-of-load supplies. Each buck controller can source or sink up to 25A of current, while the termination reference can supply up to 15mA output. The MAX8538 uses constant-f 文件:100.04 Kbytes 页数:8 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 | ETC | ||
Package:28-SSOP(0.154",3.90mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 2OUT 28QSOP | AD 亚德诺 | AD | ||
Package:28-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 2OUT 28QSOP | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
23
- VOUT1 (min)(V):
0.8
- VOUT1 (max)(V):
3.6
- IOUT1 (max)(A):
30
- Switch Type:
External
- Output Adjust. Method:
Resistor
- VOUT1 Tolerance(±%):
1
- VOUT2 (min)(V):
4.75
- VOUT2 (max)(V):
5.25
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
7
- # DC-DC Outputs:
2
- Switching Frequency(kHz):
1400
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/28
- Smallest Available Pckg. (max w/pins)(mm2):
61.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$2.70 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAX |
23+ |
SSOP |
3500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
24+ |
SOP |
1723 |
询价 | ||||
MAXIM |
13+ |
QSOP |
3738 |
原装分销 |
询价 | ||
MAXIM |
23+ |
SSOP |
6000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
25+ |
SSOP |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAXIM |
17+ |
SSOP-28 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
25+ |
QSOP28 |
12000 |
品牌一级代理,新加坡香港上百万现货,欢迎查询! |
询价 | ||
MAX |
24+ |
SSOP |
6980 |
原装现货,可开13%税票 |
询价 | ||
MAXIM |
25+ |
SSOP28 |
4080 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAXIM |
2016+ |
SSOP28 |
44357 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 |
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