NCP1339开发板套件编程器的评估板-DC/DC与AC/DC(离线)SMPS规格书PDF中文资料

厂商型号 |
NCP1339 |
参数属性 | NCP1339 包装为盒;类别为开发板套件编程器的评估板-DC/DC与AC/DC(离线)SMPS;产品描述:EVAL BOARD NCP1339CG |
功能描述 | High-Voltage, Quasi-Resonant Controller featuring Valley Lock-Out and Power Saving Mode |
文件大小 |
444.66 Kbytes |
页面数量 |
33 页 |
生产厂商 | ON Semiconductor |
企业简称 |
ONSEMI【安森美半导体】 |
中文名称 | 安森美半导体公司官网 |
原厂标识 | ONSEMI |
数据手册 | |
更新时间 | 2025-8-2 11:26:00 |
人工找货 | NCP1339价格和库存,欢迎联系客服免费人工找货 |
NCP1339规格书详情
NCP1339属于开发板套件编程器的评估板-DC/DC与AC/DC(离线)SMPS。由安森美半导体公司制造生产的NCP1339评估板 - DC/DC 与 AC/DC(离线)SMPS该系列产品提供了一种方便的方法,可对开关模式电源转换所用的器件(包括 DC-DC 和 AC-DC 型)进行性能或特性评估。“稳压器”(包含内部电源开关装置)和“控制器”(设计为控制外部电源开关)之类的器件均包括在内。
The NCP1339 is a highly integrated quasi−resonant flyback
controller capable of controlling rugged and high−performance
off−line power supplies as required by adapter applications. With an
integrated active X−cap discharge feature and power savings mode,
the NCP1339 can enable no−load power consumption below 10 mW
for 45 W notebook adapters.
The quasi−resonant current−mode flyback stage features a
proprietary valley−lockout circuitry, ensuring stable valley switching.
This system works down to the 6th valley and toggles to a frequency
foldback mode to eliminate switching losses. When the loop tends to
force below 25−kHz frequencies, the NCP1339 skips cycles to contain
the power delivery.
To help build rugged converters, the controller features several key
protective features: an internal brown−out, a non−dissipative Over Power
Protection for a constant maximum output current regardless of the
input voltage, a latched over−voltage protection through a dedicated pin.
特性 Features
• High−voltage Current Source for Lossless Start−up Sequence
• X2 Capacitors Discharge Capability
• Power Savings Mode (PSM) for Extremely Low No−Load Power:
• Wide VCC Range from 10 V to 28 V
• Latching−off 28−V VCC Over−Voltage Protection
• Abnormal Overcurrent Fault Protection for Winding Short Circuit or Inductor Saturation Detection
• Integrated High−Voltage Startup Circuit with Brown−Out Detection
• Fault Input for Severe Fault Conditions, NTC Compatible for OTP
• Circuit Latching Off In Severe Fault Detection (OVP or OTP)
• Internal Temperature Shutdown
• Valley Switching Operation with Valley−Lockout for Noise−Free Operation
• Frequency Fold−back for Highest Performance in Standby Mode
• 25−kHz Clamp and Skip Mode
• Timer−Based Overload Protection (Latched or Auto−Recovery Options)
• Adjustable Overpower Protection
• 4−ms Soft−Start Timer
• ZCD Blanking Time to Ignore Leakage Ringing at Turn−Off:
3 us for C, D and E versions and 0.7 us for F, G, H, I and J versions
• Ready for High−Density QR design (F, G, H, I and J versions)
• These Devices are Pb−Free and are RoHS Compliant
产品属性
更多- 产品编号:
NCP1339CGEVB
- 制造商:
onsemi
- 类别:
开发板,套件,编程器 > 评估板 - DC/DC 与 AC/DC(离线)SMPS
- 包装:
盒
- 主要用途:
AC/DC,主面
- 输出和类型:
1,隔离
- 电压 - 输出:
19V
- 电流 - 输出:
2.4A
- 电压 - 输入:
85 ~ 265 VAC
- 稳压器拓扑:
反激
- 板类型:
完全填充
- 所含物品:
板
- 使用的 IC/零件:
NCP1339
- 描述:
EVAL BOARD NCP1339CG
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ON/安森美 |
23+ |
NA |
7517 |
原装正品实单必成 |
询价 | ||
ON/安森美 |
22+ |
SOIC-14 |
25000 |
只做原装进口现货,专注配单 |
询价 | ||
ON/安森美 |
23+ |
SOP |
13221 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
三年内 |
1983 |
只做原装正品 |
询价 | ||||
ON(安森美) |
2447 |
SOIC-14 |
105000 |
2500个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
ON Semiconductor |
23+ |
14SOIC |
8000 |
只做原装现货 |
询价 | ||
ON |
24+ |
SOIC-14 NB |
25000 |
ON全系列可订货 |
询价 | ||
ON(安森美) |
2324+ |
NA |
78920 |
二十余载金牌老企,研究所优秀合供单位,您的原厂窗口 |
询价 | ||
ON Sem |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
ON/安森美 |
23+ |
SOT-23 |
50000 |
全新原装正品现货,支持订货 |
询价 |
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