| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
SC8723 | 高效同步3.5A降压升压变换器带四个集成MOSFET SC8723是一款集成四开关的同步升降压变换器。 无论输出电压高、低或等于输入电压,都能提供高效的电源效率和稳定的电压调节。 SC8723支持非常宽的输入和输出电压范围。输入电压范围能够达到2.7V至22V,输出电压范围能够达到3V至22V,并且支持最高3.5A的输出电流。SC8723采用平均电流模式控制。 输出电压由FB引脚上的电阻来调节。 芯片工作模式(PSM /FPWM)和开关频率均可通过外部设置进行调整。 该芯片还提供了可编程的输出电流限制,灵活支持不同的应用。 SC8723支持内部限流、输入欠压保护、输出过压保护、输出短路保护、FB短路保护、过温保护,确保在不同异常情况下的安全。 S 高效率升降压转换\n\n极简的外围器件\n\n集成四个低RDS(ON)开关管\n\n超宽的输入范围:2.7V至22V\n\n超宽的输出范围:3.0V至22V\n\n支持固定5.1V的输出电压\n\n支持3.5A的输出电流\n\n支持250K/500K/750K/1MHz开关频率可调\n\n支持输出限流可调\n\n支持强制PWM模式/ PSM模式可选\n\n支持EN控制和可编程UVLO\n\n内部软启动\n\n支持输入输出过电压保护\n\n输出短路保护打嗝模式\n\n热关断保护\n\n欠压保护\n\n过压保护\n\nQFN-22 FC 3 x 3封装; | SouthChip 南芯科技 | SouthChip | |
ZoomingADC??for Pressure and Temperature Sensing Description The SX8723 is a data acquisition system based on Semtech’s low power ZoomingADC™ technology. It directly connects most types of miniature sensors with a general purpose microcontroller. With 2 differential inputs, it can adapt to multiple sensor systems. Its digital outputs are used 文件:4.80945 Mbytes 页数:53 Pages | SEMTECH 先之科 | SEMTECH | ||
ZoomingADC for sensing data acquisition DESCRIPTION The SX8723C is a data acquisition system based on Semtechs low power ZoomingADC™ technology. It directly connects most types of miniature sensors with a general purpose microcontroller. With 2 differential inputs, it can adapt to multiple sensor systems. Its digital outputs are used 文件:1.71437 Mbytes 页数:67 Pages | SEMTECH 先之科 | SEMTECH | ||
ZoomingADC for sensing data acquisition DESCRIPTION The SX8723C is a data acquisition system based on Semtechs low power ZoomingADC™ technology. It directly connects most types of miniature sensors with a general purpose microcontroller. With 2 differential inputs, it can adapt to multiple sensor systems. Its digital outputs are used 文件:1.71437 Mbytes 页数:67 Pages | SEMTECH 先之科 | SEMTECH |
技术参数
- Abs. VIN (max):
25V
- VOUT range:
3-22V
- Iout(Max):
3.5A
- MOS:
int.
- fsw:
250kHz ~ 1MHz
- Prog. Vout:
FB
- Constant Current Mode:
√
- PFM:
√
- FPWM:
√
- Features:
No External Current Sense Resistors
- Package:
QFN 3x3
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SOUTHCHIP |
23+ |
QFN 3x3 |
56000 |
南芯全系列供应,支持终端生产 |
询价 | ||
SOUTHCHIP |
23+ |
QFN 3x3 |
25000 |
专业配单,原装正品假一罚十,代理渠道价格优 |
询价 | ||
SOUTHCHIP |
23+ |
28000 |
绝对原装正品/真实库存/绝无虚假/支持送货 |
询价 | |||
SOUTHCHIP(南芯) |
25+ |
封装 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
询价 | ||
SEMTECH/美国升特 |
23+ |
QFN |
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 | ||
MOTOROLA/摩托罗拉 |
24+ |
DIP28 |
23000 |
只做正品原装现货 |
询价 | ||
MOT |
24+ |
PLCC28 |
700 |
询价 | |||
SC87279P |
25+ |
9 |
9 |
询价 | |||
MOT |
24+ |
DIP-28 |
707 |
原装现货假一罚十 |
询价 | ||
MOT |
NEW |
PLCC |
9526 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
询价 |
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