TEXAS INSTRUMENTS

德州仪器 (TI) 是一家全球化半导体设计与制造企业,凭借 80,000+ 模拟 IC 与嵌入式处理器产品、各类软件以及最大规模的销售和技术支持不断开拓创新。

LM25115

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路
数据:

简介: 42V、次级侧后置稳压器同步降压控制器

Vin (min) (V): 4.5 Vin (max) (V): 42 Operating temperature range (°C): -40 to 125 Control mode: Voltage mode, current mode Topology: Buck Controller Rating: Catalog Vout (min) (V): 0.75 Vout (max) (V): 13.5 Features: Frequency synchronization Duty cycle (max) (%): 85 Number of phases: 1 Vin (min) (V): 4.5 Vin (max) (V): 42 Operating temperature range (°C): -40 to 125 Control mode: Voltage mode, current mode Topology: Buck Controller Rating: Catalog Vout (min) (V): 0.75 Vout (max) (V): 13.5 Features: Frequency synchronization 更多

Duty cycle (max) (%): 85 Number of phases: 1

TPS65021

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 电压调整器
数据:

简介: 6 通道电源管理 IC (PMIC)，具有 3 个 DC/DC、3 个 LDO 以及 I2C 接口和动态电压调节功能

Processor supplier: Marvell Processor name: PXA Regulated outputs (#): 6 Step-down DC/DC converter: 3 Step-up DC/DC converter: 0 LDO: 3 Vin (min) (V): 2.5 Vin (max) (V): 6 Vout (min) (V): 0.6 Vout (max) (V): 6 Iout (max) (A): 1.2 Configurability: Hardware configurable, Software configurable Features: Comm control, Power good, Power sequencing Rating: Catalog Operating temperature range (°C): -40 to 85 Step-down DC/DC controller: 0 Step-up DC/DC controller: 0 Iq (typ) (mA): 0.085 Switching frequency (max) (kHz): 1700 Shutdown current (ISD) (typ) (µA): 23 更多

Switching frequency (typ) (kHz): 1500 Product type: Processor and FPGA Processor supplier: Marvell Processor name: PXA Regulated outputs (#): 6 Step-down DC/DC converter: 3 Step-up DC/DC converter: 0 LDO: 3 Vin (min) (V): 2.5 Vin (max) (V): 6 Vout (min) (V): 0.6 Vout (max) (V): 6 Iout (max) (A): 1.2 Configurability: Hardware configurable, Software configurable Features: Comm control, Power good, Power sequencing Rating: Catalog Operating temperature range (°C): -40 to 85 Step-down DC/DC controller: 0 Step-up DC/DC controller: 0 Iq (typ) (mA): 0.085 Switching frequency (max) (kHz): 1700 Shutdown current (ISD) (typ) (µA): 23 Switching frequency (typ) (kHz): 1500 Product type: Processor and FPGA

UCC2541

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路
数据:

简介: 高效同步降压 PWM 控制器

Operating temperature range (°C): -40 to 105 Topology: Buck, Inverting buck boost Rating: Catalog Operating temperature range (°C): -40 to 105 Topology: Buck, Inverting buck boost Rating: Catalog

LM27951

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路
数据:

简介: 输入电压范围为 2.8V-5.5V 的白光 LED 自适应 1.5X/1X 开关电容器电流驱动器

Number of channels: 4 Vin (min) (V): 2.8 Vin (max) (V): 5.5 Vout (min) (V): 2.8 Vout (max) (V): 5.5 Type: Capacitive Switching frequency (max) (kHz): 975 Duty cycle (max) (%): 100 LED current per channel (mA): 30 Peak efficiency (%): 85 Topology: Boost Features: Direct PWM Dimming Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 4 Vin (min) (V): 2.8 Vin (max) (V): 5.5 Vout (min) (V): 2.8 Vout (max) (V): 5.5 Type: Capacitive 更多

Switching frequency (max) (kHz): 975 Duty cycle (max) (%): 100 LED current per channel (mA): 30 Peak efficiency (%): 85 Topology: Boost Features: Direct PWM Dimming Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS40222

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路
数据:

简介: 采用 3mm SON 封装的 1.6A 1.25MHz 降压转换器

Vin (min) (V): 4.5 Vin (max) (V): 8 Iout (max) (A): 1.6 Operating temperature range (°C): -40 to 125 Control mode: current mode Rating: Catalog Vout (min) (V): 0.8 Vout (max) (V): 7 Features: UVLO fixed Iq (typ) (µA): 1000 Duty cycle (max) (%): 90 Vin (min) (V): 4.5 Vin (max) (V): 8 Iout (max) (A): 1.6 Operating temperature range (°C): -40 to 125 Control mode: current mode Rating: Catalog Vout (min) (V): 0.8 Vout (max) (V): 7 Features: UVLO fixed 更多

Iq (typ) (µA): 1000 Duty cycle (max) (%): 90

LM5010A

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路
数据:

简介: 6V 至 75V 宽输入电压、1A 恒准时非同步降压稳压器

Rating: Catalog Operating temperature range (°C): -40 to 150 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 6 Vin (max) (V): 75 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 70 Iq (typ) (µA): 650 Duty cycle (max) (%): 99 Rating: Catalog Operating temperature range (°C): -40 to 150 Topology: Buck Type: Converter Iout (max) (A): 1 更多

Vin (min) (V): 6 Vin (max) (V): 75 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 70 Iq (typ) (µA): 650 Duty cycle (max) (%): 99

TPS54350-EP

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路
数据:

简介: 具有集成 Fet 的增强型产品 4.5V 至 20V 输入 3A 输出的同步 Pwm 转换开关

Rating: HiRel Enhanced Product Operating temperature range (°C): -55 to 125 Topology: Buck Type: Converter Iout (max) (A): 3 Vin (min) (V): 4.5 Vin (max) (V): 20 Switching frequency (min) (kHz): 250 Switching frequency (max) (kHz): 700 Control mode: Voltage mode Vout (min) (V): 0.9 Vout (max) (V): 12 Iq (typ) (µA): 5000 Duty cycle (max) (%): 80 Rating: HiRel Enhanced Product Operating temperature range (°C): -55 to 125 Topology: Buck Type: Converter Iout (max) (A): 3 Vin (min) (V): 4.5 更多

Vin (max) (V): 20 Switching frequency (min) (kHz): 250 Switching frequency (max) (kHz): 700 Control mode: Voltage mode Vout (min) (V): 0.9 Vout (max) (V): 12 Iq (typ) (µA): 5000 Duty cycle (max) (%): 80

LM2696

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路
数据:

简介: 3A，恒准时降压稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 3 Vin (min) (V): 4.5 Vin (max) (V): 24 Switching frequency (min) (kHz): 100 Switching frequency (max) (kHz): 500 Features: Power good Control mode: Constant on-time (COT) Vout (min) (V): 1.254 Vout (max) (V): 20 Iq (typ) (µA): 1000 Duty cycle (max) (%): 70 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 3 更多

Vin (min) (V): 4.5 Vin (max) (V): 24 Switching frequency (min) (kHz): 100 Switching frequency (max) (kHz): 500 Features: Power good Control mode: Constant on-time (COT) Vout (min) (V): 1.254 Vout (max) (V): 20 Iq (typ) (µA): 1000 Duty cycle (max) (%): 70

DCP010507DB

分类: 微电路 / 混合集成电路 / 电源变换器 / DC/DC变换器
数据:

简介: 微型、1W 隔离未稳压 DC/DC 转换器

Features: 1W, Dual output, Unregulated Vin (min) (V): 4.5 Vin (max) (V): 5.5 Device type: Isolated modules Regulated outputs (#): 2 Rating: Catalog Operating temperature range (°C): -40 to 100 Topology: Push-Pull Features: 1W, Dual output, Unregulated Vin (min) (V): 4.5 Vin (max) (V): 5.5 Device type: Isolated modules Regulated outputs (#): 2 Rating: Catalog Operating temperature range (°C): -40 to 100 Topology: Push-Pull

UCD8220

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路
数据:

简介: 数字辅助推挽式 PWM 控制器

Vin (max) (V): 15.5 Operating temperature range (°C): -40 to 105 Control mode: Peak current mode, Voltage Topology: Full bridge, Half bridge, Push pull Rating: Catalog Duty cycle (max) (%): 100 Vin (max) (V): 15.5 Operating temperature range (°C): -40 to 105 Control mode: Peak current mode, Voltage Topology: Full bridge, Half bridge, Push pull Rating: Catalog Duty cycle (max) (%): 100