LM3478价格
参考价格：￥548.7142
型号：LM3478EVAL/NOPB 品牌：TI 备注：这里有LM3478多少钱，2026年最近7天走势，今日出价，今日竞价，LM3478批发/采购报价，LM3478行情走势销售排行榜，LM3478报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LM3478 | LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 |   | |
LM3478 | 2.97V~40V 宽输入范围升压/SEPIC/反激式直流/直流控制器 The LM3478 is a versatile Low-Side N-Channel MOSFET controller for switching regulators. It is suitable for use in topologies requiring a low side MOSFET, such as boost, flyback, SEPIC, etc. Moreover, the LM3478 can be operated at extremely high switching frequency in order to reduce the overall sol • 8-lead VSSOP-8 and SOIC-8 packages\n• Internal Push-Pull Driver With 1-A Peak Current Capability\n• Current Limit and Thermal Shutdown\n• Frequency Compensation Optimized With a Capacitor and a Resistor\n• Internal Soft Start\n• Current Mode Operation\n• Undervoltage Lockout With Hysteresis\n• Cre; | TI 德州仪器 | | |
LM3478 | High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：624.76 Kbytes Page：21 Pages | NSC 国半 | | |
LM3478 | High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | |
LM3478 | High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | |
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：L3478MA；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
丝印代码：S14B；LM3478 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 1 Features 1• 8-lead VSSOP-8 and SOIC-8 packages • Internal Push-Pull Driver With 1-A Peak Current Capability • Current Limit and Thermal Shutdown • Frequency Compensation Optimized With a Capacitor and a Resistor • Internal Soft Start • Current Mode Operation • Undervoltage Lockout With | TI 德州仪器 | | ||
LM3478Q-Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 1 Features • LM3478Q-Q1 is AEC-Q100 qualified and manufactured on an automotive grade flow • 8-lead VSSOP-8 • Internal push-pull driver with 1A peak current capability • Current limit and thermal shutdown • Frequency compensation optimized with a capacitor and a resistor • Internal soft s | TI 德州仪器 | | ||
LM3478Q-Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 1 Features • LM3478Q-Q1 is AEC-Q100 qualified and manufactured on an automotive grade flow • 8-lead VSSOP-8 • Internal push-pull driver with 1A peak current capability • Current limit and thermal shutdown • Frequency compensation optimized with a capacitor and a resistor • Internal soft s | TI 德州仪器 | | ||
LM3478Q-Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 1 Features • LM3478Q-Q1 is AEC-Q100 qualified and manufactured on an automotive grade flow • 8-lead VSSOP-8 • Internal push-pull driver with 1A peak current capability • Current limit and thermal shutdown • Frequency compensation optimized with a capacitor and a resistor • Internal soft s | TI 德州仪器 | | ||
LM3478Q-Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 1 Features • LM3478Q-Q1 is AEC-Q100 qualified and manufactured on an automotive grade flow • 8-lead VSSOP-8 • Internal push-pull driver with 1A peak current capability • Current limit and thermal shutdown • Frequency compensation optimized with a capacitor and a resistor • Internal soft s | TI 德州仪器 | | ||
LM3478Q-Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 1 Features • LM3478Q-Q1 is AEC-Q100 qualified and manufactured on an automotive grade flow • 8-lead VSSOP-8 • Internal push-pull driver with 1A peak current capability • Current limit and thermal shutdown • Frequency compensation optimized with a capacitor and a resistor • Internal soft s | TI 德州仪器 | | ||
LM3478Q-Q1 High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 1 Features • LM3478Q-Q1 is AEC-Q100 qualified and manufactured on an automotive grade flow • 8-lead VSSOP-8 • Internal push-pull driver with 1A peak current capability • Current limit and thermal shutdown • Frequency compensation optimized with a capacitor and a resistor • Internal soft s | TI 德州仪器 | | ||
适用于开关稳压器且具有 10µA 关断电流的 40V 宽输入电压、低侧 N 沟道控制器 LM3478Q-Q1 是适用于开关稳压器的多功能低侧 N 沟道 MOSFET 控制器。它适用于需要低侧 MOSFET 的拓扑，如升压、反激、SEPIC 等。此外，LM3478Q-Q1 还能够以极高的开关频率运行，以缩小总体解决方案规模。LM3478Q-Q1 的开关频率可通过单个外部电阻器调整为介于 100kHz 和 1MHz 之间的任意值。除了逐周期电流限制外，电流模式控制还可以提供出色的带宽和瞬态响应。可以使用单个外部电阻器对输出电流进行编程。\n\nLM3478Q-Q1 内置 热关断、短路保护、过压保护等特性。节能关断模式可以将总电源电流降低至 5µA 并允许进行电源定序。内部软启动会在启 • LM3478Q-Q1 符合 AEC-Q100 标准且采用汽车级工艺流程制造\n• 8 引线 VSSOP-8 \n• 具备 1A 峰值电流能力的内部推挽驱动器\n• 电流限制和热关断\n• 通过电容器和电阻器优化的频率补偿\n• 内部软启动\n• 电流模式运行\n• 带有迟滞功能的欠压闭锁\n• 使用 LM3478 并借助 WEBENCH 电源设计器创建定制设计方案; | TI 德州仪器 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | ||
LM3478x/-Q1 High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.40019 Mbytes Page：38 Pages | TI 德州仪器 | | ||
包装：盒 描述：EVAL BOARD FOR LM3478 开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS | TI 德州仪器 | | ||
封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：升压，升压/降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG CTRLR MULT TOPOLOGY 8SOIC 集成电路（IC） DC-DC 开关控制器 | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：670.24 Kbytes Page：26 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：624.76 Kbytes Page：21 Pages | NSC 国半 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：624.76 Kbytes Page：21 Pages | NSC 国半 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | | ||
High Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：507.14 Kbytes Page：22 Pages | NSC 国半 | | ||
High-Efficiency Low-Side N-Channel Controller for Switching Regulator 文件：1.39864 Mbytes Page：32 Pages | TI 德州仪器 | |
LM3478产品属性
- 类型
描述
- Vin (Max) (V)：
40
- Vout (Min) (V)：
1.26
- Vout (Max) (V)：
500
- Regulated outputs (#)：
1
- Switching frequency (Min) (kHz)：
100
- Switching frequency (Max) (kHz)：
1000
- Iq (Typ) (mA)：
2.7
- Features：
Adjustable Current Limit
- Duty cycle (Max) (%)：
100
- Rating：
Catalog
- Operating temperature range (C)：
-40 to 125
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
2419+ |
SOIC-8 |
40000 |
公司原装现货库存.有挂就有货，支持实单 |
|||
TI |
25+ |
MSOP-8 |
9880 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
NSC |
19+ |
MSOP8 |
8140 |
||||
TI/德州仪器 |
26+ |
MSOP8 |
76200 |
全新原装现货库存,本公司承诺原装正品假一赔百 |
|||
TI/德州仪器 |
26+ |
MSOP8 |
2840 |
原装现货 |
|||
TI/德州仪器 |
25+ |
VSSOP-8 |
32000 |
TI/德州仪器全新特价LM3478MM/NOPB即刻询购立享优惠#长期有货 |
|||
TI(德州仪器) |
2511 |
N/A |
6000 |
电子元器件采购降本 30%!公司原厂直采,砍掉中间差价 |
|||
TI/德州仪器 |
1811+ |
N/A |
1278 |
原装正品，欢迎询价 |
LM3478规格书下载地址
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- LM3477MMX/NOPB
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- LM3475MFX/NOPB
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- LM3475MF/NOPB
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- LM346MX/NOPB
- LM346M/NOPB
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- LM3466MR/NOPB
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- LM3464AMHX/NOPB
- LM3464AMH/NOPB
- LM3464A
- LM3464-120V24W/NOPB
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- LM3450
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- LM3447
- LM3445M
- LM3445A
- LM3445
LM3478数据表相关新闻
LM3429Q1MHX
原装代理
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原装正品现货
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LM3478MM/NOPB 原厂原装正品现货
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LM3478MM/NOPB原装现货供应，中文资料，数据手册-西安港陕单子 品牌TEXAS INSTRUMENTS，封装8-VSSOP 标准包装数1，000 包装Tape & Reel (TR)工作温度-40°C ~ 125°C (TJ)
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可立即发货
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三端稳压器LM342 - XX系列可用有几个固定的输出电压，使他们有用在广泛的应用。其中之一就是卡上的本地调控，消除了相关的分配问题单点的监管。可允许的电压这些要在系统中使用逻辑监管，仪器仪表，音响和其他固态电子设备。虽然主要作为固定电压稳压器设计的这些设备可与外部组件来获得 可调电压和电流。 该LM342 - XX系列是在塑料TO - 202可用 包。此包允许这些监管机构提供 如果超过0.25A提供足够的散热。电流限制 被列入限制峰值输出电流到一个安全的 价值。为输出晶体管安全区保护提供限制内部功耗。如果内部电源 功耗过高的热量提供下沉， 热关断电路接管，防止IC 从过热。花费了相当大的努力
2013-1-21
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