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LM5046

LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers

1 Features 1• Highest Integration Controller for Small Form Factor, High-Density Power Converters • High-Voltage Start-Up Regulator • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode • Two Independ

文件:1.20307 Mbytes 页数:49 Pages

TI

德州仪器

LM5046

Input operating range: 36V to 75V Line UVLO (34V/32V on/off)

文件:3.9586 Mbytes 页数:14 Pages

NSC

国半

LM5046

Based Eighth Brick Reference Board Input operating range: 36V to 75V

文件:605.33 Kbytes 页数:4 Pages

NSC

国半

LM5046

LM5046 Phase-Shifted Full-Bridge PWM Controller with Integrated MOSFET Drivers

文件:1.57263 Mbytes 页数:41 Pages

TI

德州仪器

LM5046

Phase-Shifted Full-Bridge PWM Controller with Integrated MOSFET Drivers

文件:1.32699 Mbytes 页数:42 Pages

TI

德州仪器

LM5046

具有集成 MOSFET 驱动器的相移全桥 PWM 控制器

LM5046 脉宽调制 (PWM) 控制器具有 利用电流模式或电压模式控制实现相移全桥拓扑电源转换器 所需的全部功能。该器件可由输入电压最高可达 100V 的隔离式 DC-DC 转换器初级侧供电运行。这款高度集成的控制器 - 驱动器可为四个外部桥式金属氧化物半导体场效应晶体管 (MOSFET) 提供 2A 双路高侧和低侧栅极驱动器,同时为次级侧同步整流 MOSFET 提供控制信号。外部电阻通过编程方式设定死区,以启用初级侧场效应晶体管 (FET) 的零电压转换。由于同步整流器能够以智能方式启动,因此支持电源转换器单调导通,即使在预偏置负载条件下也是如此。其他 功能 包括逐周期电流限制、断续模式 • 适用于小尺寸、高密度电源转换器的高度集成控制器\n• 高电压启动稳压器\n• 智能同步整流器启动允许线性导通至预偏置负载\n• 同步整流器在欠压锁定 (UVLO) 模式和断续模式下禁用\n• 两个可编程的独立死区调节支持零电压转换\n• 四个 2A 高电流桥式栅极驱动器\n• 高带宽光电耦合器接口\n• 可针对电流模式控制或电压模式控制进行配置\n• 双模过流保护\n• 通过电阻器编程的 2MHz 振荡器\n• 可编程线路 UVLO 和 OVP;

TI

德州仪器

LM5046MH/NOPB

丝印:LM5046MH;Package:HTSSOP;LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers

1 Features 1• Highest Integration Controller for Small Form Factor, High-Density Power Converters • High-Voltage Start-Up Regulator • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode • Two Independ

文件:1.20307 Mbytes 页数:49 Pages

TI

德州仪器

LM5046MH/NOPB.A

丝印:LM5046MH;Package:HTSSOP;LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers

1 Features 1• Highest Integration Controller for Small Form Factor, High-Density Power Converters • High-Voltage Start-Up Regulator • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode • Two Independ

文件:1.20307 Mbytes 页数:49 Pages

TI

德州仪器

LM5046MHSLASHNOPB

丝印:LM5046MH;Package:HTSSOP;LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers

1 Features 1• Highest Integration Controller for Small Form Factor, High-Density Power Converters • High-Voltage Start-Up Regulator • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode • Two Independ

文件:1.20307 Mbytes 页数:49 Pages

TI

德州仪器

LM5046MHSLASHNOPB.A

丝印:LM5046MH;Package:HTSSOP;LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers

1 Features 1• Highest Integration Controller for Small Form Factor, High-Density Power Converters • High-Voltage Start-Up Regulator • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode • Two Independ

文件:1.20307 Mbytes 页数:49 Pages

TI

德州仪器

技术参数

  • Duty cycle (Max) (%):

    100

  • Supply voltage (Max) (V):

    14

  • UVLO thresholds on/off (V):

    Programmable/1.25V

  • Features:

    Adjustable Switching Frequency

  • Operating temperature range (C):

    -40 to 125

  • Rating:

    Catalog

  • Frequency (Max) (kHz):

    1000

  • Gate drive (Typ) (A):

    1.5

供应商型号品牌批号封装库存备注价格
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州
2018+
Catalog
32500
德州代理承诺销售原装正品公司可开正规17%增值税票
询价
NSC
2016+
TSSOP
2654
只做原装,假一罚十,公司可开17%增值税发票!
询价
NSC
25+
TSSOP-28
18000
原厂直接发货进口原装
询价
TI
24+
HTSSOP28
4652
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
TI
1702+
HTSSOP28
8660
只做原装进口,假一罚十
询价
TI
23+
TSSOP
8650
受权代理!全新原装现货特价热卖!
询价
TexasInstruments
25+
28-HTSSOP
90000
原厂正规渠道、保证进口原装现货假一罚十价格合理
询价
TI
三年内
1983
只做原装正品
询价
TI
19+
QFN
16200
原装正品,现货特价
询价
更多LM5046供应商 更新时间2026-1-24 15:01:00