首页 >WS7225B>规格书列表
型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
WS7225B | 非隔离高压BUCK变换器 WS7225B一款是高集成度的PWM功率控制芯片,可应用于非隔离型的降压及升降压系统。\n\nWS7225B内部集650V高压启动MOS,可以满足高压冲击的需求,可以在全电压范围内获得高精度输出电压,且可以通过反馈电阻调整输出电压,内部集成了具有频率抖动功能的振荡器,简化了系统的EMI设计,通过采样反馈电压而实现的ON/OFF控制模式,可以降低待机功耗。\n\nWS7225B内部集成过载、VDD欠压、输出短路、过温及逐周期过流保护功能。\n\n • 支持降压及升降压应用方案\n• 支持全电压输入范围工作\n• 超低的系统BOM成本\n• 双重OCP保护功能\n• SOP7封装\n; | Winsemi 稳先微电子 | Winsemi | |
T-1 Subminiature Lamps T-1 Subminiature Lamps T-1 Subminiature Short Type Lamps 文件:143.59 Kbytes 页数:2 Pages | GILWAY | GILWAY | ||
Female Cord Connectors 文件:210.53 Kbytes 页数:1 Pages | Heyco | Heyco | ||
2A, 4.5V~18V Input, 500KHz Synchronous Step-Down Converter 文件:137.58 Kbytes 页数:3 Pages | ACE | ACE |
技术参数
- BV:
650V
- RDS(on):
16Ω
- Topology:
Buck / Buck_Boost
- Standby Power:
≤150mW
- Max Oper. Frequency:
65khz
- Max Vdd:
7.4V
- Output Voltage:
Vo=12V/5V
- Output Power:
3.6W(Io≤300mA)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WILLSEMI(韦尔) |
2447 |
SOT353 |
315000 |
3000个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
WILLSEMI(韦尔) |
2021+ |
SOT353 |
549 |
询价 | |||
WILLSEMI(韦尔) |
23+ |
DFN1x1-4 |
1360 |
900条运算放大器 只做原装现货 |
询价 | ||
WILLSEMI |
23+ |
SOP-14L |
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 | ||
SEMICONDUCTORS |
24+ |
SOP-8P |
60000 |
全新原装现货 |
询价 | ||
WILLSEMI(韦尔) |
23+ |
SOT23-5 |
15000 |
韦尔股份原厂渠道供应 |
询价 | ||
WILLSEMI韦尔 |
23+ |
TSSOP-8L |
22820 |
原装正品,支持实单 |
询价 |
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