| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
SA3546V | 多模式原边反馈CC/CV控制功率开关 SA3546V SA3546是一款集成功率MOSFET的高性能准谐振原边反馈控制器,应用于离线式小功率AC/DC开关电源,为低成本开关电源系统提供高性价的解决方案,可提供高精度的CC/CV控制,适用于充电器、适配器和内置电源等应用。在恒压CV模式,采用准谐振与多模式技术提高效率并消除音频噪音,使得系统满足6级能效标准,可调输出线补偿功能使系统获得更好的负载调整率;在恒流CC模式,输出电流和功率可以通过CS电阻进行调节。SA3546具有多种保护功能以应对系统的各种异常状态。主要包括:逐周期限流保护、VDD欠压/过压保护、输出短路/过压保护和过温保护等。系统发生异常时,芯片将被保护,直到系统恢复正常状态。SA35 • 内置600V高压功率MOSFET\n• 高效率的准谐振原边反馈调节(QR-PSR)控制\n• 音频噪声去除功能\n• ±4%的CC和CV调整率\n• 优化的动态响应\n• 低待机功耗<75mW\n• CV模式下的可编程线缆压降补偿(CDC)\n• 内置线电压和负载恒流补偿\n• 脉冲前沿消隐(LEB)\n• 保护功能:\n负载短路保护(SLP)\n逐周期电流限制\nFB管脚开路/短路保护\nVDD过压/欠压/钳位保护\n过热保护(OTP)\n• SOP-7L封装; | Sisoft 矽硕 | Sisoft | |
3.3 V UNDERVOLTAGE SENSING CIRCUIT DESCRIPTION The SG3546 is an undervoltage sensing circuit specifically designed for use as a reset controller in 3.3V microprocessorbased applications. Its micropower operation makes this device ideal for portable applications where extended battery life is required. The device offers a 1.2V temp 文件:156.08 Kbytes 页数:7 Pages | Microsemi 美高森美 | Microsemi | ||
3.3V UNDERVOLTAGE SENSING CIRCUIT 文件:319 Kbytes 页数:7 Pages | Microsemi 美高森美 | Microsemi | ||
3.3 V UNDERVOLTAGE SENSING CIRCUIT DESCRIPTION The SG3546 is an undervoltage sensing circuit specifically designed for use as a reset controller in 3.3V microprocessorbased applications. Its micropower operation makes this device ideal for portable applications where extended battery life is required. The device offers a 1.2V temp 文件:156.08 Kbytes 页数:7 Pages | Microsemi 美高森美 | Microsemi |
技术参数
- 输出功率:
全电压15W
- CC/CV精度:
±4%
- 功率管:
600V VDMOS
- 导通电组:
2.2Ω
- 工作频率:
35~70KHz
- 待机功耗:
≤75mW
- VDD电压:
10-24V
- 线损补偿:
Y
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
矽硕 |
24+ |
SOP |
99102 |
99102 |
询价 | ||
PHI |
23+ |
BGA |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
PHI |
25+ |
BGA |
2978 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
SISOFT |
23+ |
SOP7 |
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 | ||
PHI |
2024+ |
BGA |
50000 |
原装现货 |
询价 | ||
IDT/87 |
24+ |
7.2mm |
12 |
本站现库存 |
询价 | ||
2023+ |
7.2mm |
3000 |
进口原装现货 |
询价 | |||
fairview |
20+ |
50 |
每一片来自原厂! |
询价 | |||
SILAN/士兰微 |
25+ |
SOP8 |
10000 |
原装正品优势供应 |
询价 | ||
SAMSUNG |
24+ |
DIP8 |
5000 |
只做原装公司现货 |
询价 |
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