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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

BM1051F

Built-in HV Starter circuit

文件:2.46411 Mbytes 页数:50 Pages

ROHM

罗姆

BM1051F-GE2

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

TSM1051CD

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

TSM1051CLT

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

TSM1051L

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

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
更多BM1051F供应商 更新时间2026-4-18 10:50:00