| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1820 | MAX1820 Evaluation Kit General Description The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority. The supply voltage r 文件:131.77 Kbytes 页数:6 Pages | Maxim 美信 | Maxim | |
MAX1820 | 用于WCDMA蜂窝电话的600mA buck稳压器 MAX1820/MAX1821低压差、脉宽调制(PWM) DC-DC buck转换器专为WCDMA蜂窝电话功率放大器(PA)供电设计,当然,它也可以用于其它需要优先考虑高效率的应用。供电电压范围2.6V至5.5V,保证输出电流达600mA,1MHz PWM开关频率允许采用小尺寸外部元件,跳频模式使轻载静态电流降低至180µA。\nMAX1820可以动态控制,提供0.4V至3.4V的输出电压范围。在电压和电流的满量程范围内,该电路的设计能够保证在<30µs内建立输出电压。MAX1821通过外部电阻设置输出电压,提供1.25V至5.5V固定输出电压范围。\nMAX1820/MAX1821具有一个低 • 0.4V至3.4V动态可调输出(MAX1820) \n• 1.25V至5.5V可编程输出(MAX1821) \n• 可同步至13MHz的外部时钟(MAX1820X) \n• 可同步至19.8MHz的外部时钟(MAX1820Y) \n• 无外同步,1MHz内部振荡器(MAX1820Z) \n• 低静态电流 \n• 跳频模式下180µA (典型值) \n• 关断模式下0.1µA (典型值) \n• 不需要外部肖特基二极管 \n• 保证600mA输出电流 \n• 0%至100%占空比范围 \n• 600mA负载(包括外部电感的RDC)时压差仅150mV \n• µMAX或UCSP; | ADI 亚德诺 | ADI | |
MAX1820 Evaluation Kit General Description The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority. The supply voltage r 文件:131.77 Kbytes 页数:6 Pages | Maxim 美信 | Maxim | ||
PLASTIC ENCAPSULATED DEVICES [MaximIC] Device Description A. General The MAX1820 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulator is optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, it may be applied in many other applications where high efficiency is a priority. The supply 文件:141.06 Kbytes 页数:8 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 | ETC | ||
用于WCDMA蜂窝电话的600mA buck稳压器 MAX1820/MAX1821低压差、脉宽调制(PWM) DC-DC buck转换器专为WCDMA蜂窝电话功率放大器(PA)供电设计,当然,它也可以用于其它需要优先考虑高效率的应用。供电电压范围2.6V至5.5V,保证输出电流达600mA,1MHz PWM开关频率允许采用小尺寸外部元件,跳频模式使轻载静态电流降低至180µA。\n MAX1820可以动态控制,提供0.4V至3.4V的输出电压范围。在电压和电流的满量程范围内,该电路的设计能够保证在<30µs内建立输出电压。MAX1821通过外部电阻设置输出电压,提供1.25V至5.5V固定输出电压范围。\n MAX1820/MAX1821具有一 \n• 1.25V至5.5V可编程输出(MAX1821) \n• 可同步至19.8MHz的外部时钟(MAX1820Y) \n• 低静态电流 \n• 关断模式下0.1µA (典型值) \n• 保证600mA输出电流 \n• 600mA负载(包括外部电感的RDC)时压差仅150mV \n• µMAX或UCSP封装; | ADI 亚德诺 | ADI | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 宽);包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CONV WCDMA 1OUT 10UMAX | AD 亚德诺 | AD | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 宽);包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CONV WCDMA 1OUT 10UMAX | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
0.4
- VOUT1 (max)(V):
3.4
- IOUT1 (max)(A):
0.6
- Switch Type:
Internal
- Output Adjust. Method:
Dyn. REF In
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.36
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UCSP (B)/12
- Smallest Available Pckg. (max w/pins)(mm2):
15.4
- RoHS Available:
Yes
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM |
25+ |
SOP |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAX |
05+ |
原厂原装 |
4293 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
17+ |
MSOP-10 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
24+ |
原厂原封 |
2000 |
全新原装环保 |
询价 | ||
MAX |
24+ |
UCSP |
17500 |
原装现货假一罚十 |
询价 | ||
MAX |
23+ |
UCSP-12 |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
24+ |
UCSP-10 |
12500 |
询价 | |||
MAXIM |
24+ |
TSSOP |
5000 |
全现原装公司现货 |
询价 | ||
MAXIM |
17+ |
BGA |
9888 |
全新进口原装,现货库存 |
询价 | ||
bp |
22+ |
BGA |
8200 |
原装现货库存.价格优势 |
询价 |
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