| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
BM1051F | AC/DC用的功率因数校正转换器+准谐振DC/DC转换器 BM1051F是组合了应对高次谐波的功率因数校正(Power FactorCorrection)转换器(以下简称PFC部)与DC/DC转换器(以下简称DC/DC部)的复合LSI。DC/DC部采用准谐振方式动作,有助于实现低EMI。BM1051F内置650V耐压启动电路。PFC部、DC/DC部均外接开关MOSFET及电流检测电阻,可实现自由度高的电源设计。PFC部采用峰值电流控制。利用带AC电压过低补偿电路的乘法器、应对负载变动的电路、最大功率补偿电路等各种保护电路,提供合适的应用方案。DC/DC部的准谐振方式为软开关动作,有助于实现低EMI。内置脉冲串模式,可降低轻负载时的功耗。内置了软启动功 • Quasi-resonant circuit + PFC circuit\n• Low consumption current (typ.10µA) when starter circuit is OFF.\n• Max operating frequency (120kHz)\n• Over-current limiting variable function\n• Built-in Soft start\n• ZT pin Over Voltage Protection\n• 250nsec Leading-Edge Blanking\n• Peak current control (; | ROHM 罗姆 | ROHM | |
BM1051F | Built-in HV Starter circuit 文件:2.46411 Mbytes 页数:50 Pages | ROHM 罗姆 | ROHM | |
Package:24-SOIC(0.213",5.40mm 宽);包装:卷带(TR) 类别:集成电路(IC) AC DC 转换器,离线开关 描述:IC OFFLINE SWITCH FLYBACK 24SOP | ROHM 罗姆 | ROHM | ||
CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER FOR BATTERY CHARGERS AND ADAPTORS Description The device is is a highly integrated solution for SMPS applications requiring CV (constant voltage) and CC (constant current) mode. It integrates one voltage reference, two operational amplifiers (with ORed outputs - common collectors), and a current sensing circuit. The voltage ref 文件:108.95 Kbytes 页数:9 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER FOR BATTERY CHARGERS AND ADAPTORS Description The device is is a highly integrated solution for SMPS applications requiring CV (constant voltage) and CC (constant current) mode. It integrates one voltage reference, two operational amplifiers (with ORed outputs - common collectors), and a current sensing circuit. The voltage ref 文件:108.95 Kbytes 页数:9 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER FOR BATTERY CHARGERS AND ADAPTORS Description The device is is a highly integrated solution for SMPS applications requiring CV (constant voltage) and CC (constant current) mode. It integrates one voltage reference, two operational amplifiers (with ORed outputs - common collectors), and a current sensing circuit. The voltage ref 文件:108.95 Kbytes 页数:9 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS |
技术参数
- 封装:
SOP24
- 包装数量:
2000
- 最小独立包装数量:
2000
- 包装形态:
Taping
- RoHS:
Yes
- Controller Type:
PFC + QR
- Vin1(Min.)[V]:
8
- Vin1(Max.)[V]:
24
- Start Circuit [V]:
650
- SW frequency(Max.)[kHz]:
120
- Vcc OVP:
Auto Restart / Latch
- BR PIN:
Yes
- Channel:
1
- Light Load mode:
Yes
- EN:
No
- Soft Start:
Yes
- Under Voltage Lock Out:
Yes
- Operating Temperature (Min.)[°C]:
-40
- Operating Temperature (Max.)[°C]:
85
- Package Size [mm]:
15x7.8 (t=2.01)
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ROHM |
25+ |
N/A |
90000 |
一级代理商进口原装现货、价格合理 |
询价 | ||
ROHM |
21+ |
SMD |
21000 |
一级代理进口原装!长期供应!绝对优势价格(诚信经营 |
询价 | ||
ROHM |
NA |
185600 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
ROHM/罗母 |
2018+ |
SOP24 |
500000 |
罗母授权代理/公司可开正规17%增值税票 |
询价 | ||
ROHM/罗姆 |
23+ |
SMDDIP |
7600 |
专注配单,只做原装进口现货 |
询价 | ||
Rohm |
23+ |
NA |
10726 |
专做原装正品,假一罚百! |
询价 | ||
Rohm |
24+ |
SMD |
324554 |
原装进口现货 |
询价 | ||
RohmSemiconductor |
24+ |
24-SOP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
Rohm Semiconductor |
24+ |
36500 |
一级代理/放心采购 |
询价 | |||
ROHM/罗姆 |
23+ |
NA |
2860 |
原装正品代理渠道价格优势 |
询价 |
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