型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
WS2295B | 开关电源转换器集成电路 WS2295B 是一款高集成度、高性能的电流模式PWM 转换器芯片。适用于电源适配器等中小功率的开关电源设备。为了降低待机功耗,满足更高的绿色环保标准,芯片提供了脉冲模式(Burst Mode)功能、极低的启动电流和工作电流。脉冲模式即在轻载或者无负载情况下,WS2295B 可以线性地降低芯片的开关频率,因此减少开关的损耗;空载节能的专利技术,使得WS2295B 可以轻易实现低于75mw 的待机功耗,并使效率能优于能效六的要求。\n\nWS2295B 优化了降频与抖频的关系曲线,在频率降低时,抖频范围不会随频率等比例降低,从而使得系统在中、轻载时EMI 得以有较大改善。此外WS2295B 具有 • 低启动电流(4uA)\n• 低工作电流(正常1.7mA,空载0.9mA)\n• 极低的待机功耗\n• 电流模式工作\n• 专利的最优化降频与抖频性能\n• 次边肖特基短路保护\n• 逐周期电流限制保护(OCP)\n• CS 开路保护\n• 内置过温保护(OTP)\n• 软启动功能(Soft-start)\n• 内置VDD 过压保护和嵌位\n• 低电压关闭功能(UVLO)\n• 宽的工作电压范围(7.7V-34V)\n• 栅驱动输出电压嵌位(13V)\n• 软驱动功能(Soft-driver)\n• 频率抖动功能\n• 恒定输出功率限制\n• 过载保护(OLP); | Winsemi 稳先微电子 | Winsemi | |
WS2295B | Switch Power Supply PWM Controller 文件:415.47 Kbytes 页数:9 Pages | WinsemiShenzhen Wenxian Microelectronics Co., Ltd 稳先微电子深圳市稳先微电子有限公司 | Winsemi | |
6 - 11GHz Buffer Splitter Amplifier Description The CHA2295 is a broadband buffer splitter three-stage monolithic amplifier. It is designed for a wide range of applications, from military to commercial communication systems. The backside of the chip is both RF and DC grounds. This helps to simplify the assembly process. Main Feat 文件:114.86 Kbytes 页数:7 Pages | UMS | UMS | ||
6-11GHz Buffer Splitter Amplifier 文件:189.12 Kbytes 页数:6 Pages | UMS | UMS | ||
24-30GHz Integrated Down Converter Description The CHR2295 is a multifunction chip which integrates a LO time two multiplier, a balanced cold FET mixer, and a RF LNA. It is designed for a wide range of applications, typically commercial communication systems. The backside of the chip is both RF and DC grounds. This helps simplify 文件:144.86 Kbytes 页数:6 Pages | UMS | UMS |
技术参数
- BVdss MOS:
650V
- RDS(on):
4.5Ω
- Output Power:
12W
- Oper. Mode:
CCM/DCM
- Standby Power:
<75mW
- Max Vdd:
30V
- Max Oper. Frequency:
65kHz
- Freq. Shuffling:
Y
- Power on Soft-start:
Y
- Output OVP:
L
- BNO BNI:
N
- Package:
DIP7
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WINSEMI |
23+ |
DIP7 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
WINSEMI |
23+ |
DIP7 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
WINSEMI |
24+ |
NA/ |
4250 |
原厂直销,现货供应,账期支持! |
询价 | ||
WINSEMI |
24+ |
DIP7 |
60000 |
全新原装现货 |
询价 | ||
WINSEMI |
2450+ |
DIP7 |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
WS |
1481+ |
SOP-8 |
3995 |
百分百原装正品现货/含16%增值税 |
询价 | ||
WS |
2223+ |
SOP-8 |
26800 |
只做原装正品假一赔十为客户做到零风险 |
询价 | ||
WINSEMI/稳先微 |
25+ |
SOT23-6 |
120000 |
原装正品现货 |
询价 | ||
WS |
2023+ |
SOT23-6 |
16950 |
一级代理优势现货,全新正品直营店 |
询价 | ||
WS |
25+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 |
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