



- CD74HC4050MT - 集成电路(IC) > 逻辑 > 缓冲器,驱动器,接收器,收发器
- REF5040ID - 集成电路(IC) > 电源管理(PMIC) > 电压基准
- INA137PA - 集成电路(IC) > 线性 > 放大器 > 特殊用途放大器
- CD74HC4514EN - 集成电路(IC) > 逻辑 > 信号开关,多路复用器,解码器
- TLC5948APWPR - 集成电路(IC) > 电源管理(PMIC) > LED 驱动器
- LMZ12010TZE/NOPB - 板安装电源 > 直流转换器
- LMG3522R030RQST - 分立半导体产品 > 功率驱动器模块
- AFE8406EVM - 射频评估和开发套件,开发板
- INA2128UA/1K - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- LM25061PMMX-1/NOPB - 集成电路(IC) > 电源管理(PMIC) > 热插拔控制器
- TPS62171QDSGTQ1 - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - DC-DC 开关稳压器
- SN75LVDS050DR - 接口 - 驱动器,接收器,收发器
- SN74LVCH244ADB - 集成电路(IC) > 逻辑 > 缓冲器,驱动器,接收器,收发器
- SN74LVTH16374DL - 集成电路(IC) > 逻辑 > 触发器
- LM4041D12QDBZT - 集成电路(IC) > 电源管理(PMIC) > 电压基准
- TLV2634IN - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- ADS131A02IPBS - 集成电路(IC) > 数据采集 > 模拟前端(AFE)
- PT4856N - 板安装电源 > 直流转换器
- AM263P4AFOMFZCZR - 集成电路(IC) > 嵌入式 > 微控制器
- LM2588SX-5.0/NOPB - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - DC-DC 开关稳压器



LMZ14203H - 3A SIMPLE SWITCHER® Power Module with 42V Maximum Input
LMZ14203H是TI德州仪器公司的一款非隔离式模块产品,LMZ14203H是3A SIMPLE SWITCHER® Power Module with 42V Maximum Input,本站介绍了LMZ14203H的封装应用图解、特点和优点、功能等,并给出了与LMZ14203H相关的TI元器件型号供参考。
LMZ14203H - 3A SIMPLE SWITCHER® Power Module with 42V Maximum Input - 非隔离式模块 - 电源模块 - 德州仪器
- Integrated Shielded Inductor
- Simple PCB Layout
- Flexible Start-Up Sequencing Using External Soft-Start and Precision Enable
- Protection Against Inrush Currents
- Input UVLO and Output Short-Circuit Protection
- –40°C to 125°C Junction Temperature Range
- Single Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing
- Low Output Voltage Ripple
- Pin-to-Pin Compatible Family:
- LMZ14203H/2H/1H (42 V Maximum, 3-A, 2-A, 1-A)
- LMZ14203/2/1 (4 2V Maximum, 3-A, 2-A, 1-A)
- LMZ12003/2/1 (20 V Maximum, 3-A, 2-A, 1-A)
- Fully Enabled for WEBENCH® Power Designer
- Electrical Specifications
- Up to 3-A Output Current
- Input Voltage Range 6 V to 42 V
- Output Voltage as Low as 5 V
- Efficiency up to 97%
- Performance Benefits
- High Efficiency Reduces System Heat Generation
- Low Radiated EMI (EN 55022 Class B Tested)
- No Compensation Required
- Low Package Thermal Resistance
- Intermediate Bus Conversions to 12-V and 24-V Rail
- Time-Critical Projects
- Space Constrained and High Thermal Requirement Applications
- Negative Output Voltage Applications
The LMZ14203H SIMPLESWITCHER® power module is an easy-to-use step-down DC-DC solution that can drive up to 3-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ14203H is available in an innovative package that enhances thermal performance and allows for hand or machine soldering.
The LMZ14203H can accept an input voltage rail between 6 V and 42 V and deliver an adjustable and highly accurate output voltage as low as 5 V. The LMZ14203H only requires three external resistors and four external capacitors to complete the power solution. The LMZ14203H is a reliable and robust design with the following protection features: thermal shutdown, input undervoltage lockout, output overvoltage protection, short-circuit protection, output current limit, and allows start-up into a prebiased output. A single resistor adjusts the switching frequency up to 1 MHz.
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| LMZ14203H | TO-PMOD (7) | 10.16 mm × 9.85 mm |
- REF2930 - 采用 SOT23-3 封装的 3.0V 100ppm/℃,50uA 系列(带隙)电压基准
- SN74CBTS16212 - 具有肖特基二极管钳位的 24 位 FET 总线交换开关
- UCC1800 - 低功耗 BiCMOS 电流模式 PWM
- TLC5929 - 具有 7 位全局亮度省电自我诊断功能的 16 通道恒流 LED 驱动器
- SN74ALS193A - 具有双时钟和清零功能的 4 位同步加/减二进制计数器
- SN55182-SP - 抗辐射 V 类双路差动线路接收器
- LM1875 - 20 W 音频功率放大器
- SN74AS174 - 具有清零功能的六路 D 类上升沿触发器
- SN74AHC594 - 具有输出寄存器的 8 位移位寄存器
- TPIC6C595 - 8 位移位寄存器



