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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。

TPS54917

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: 3V 至 4V 输入、9A 同步降压 SWIFT™ 转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 9 Vin (min) (V): 3 Vin (max) (V): 4 Switching frequency (min) (kHz): 280 Switching frequency (max) (kHz): 1600 Control mode: Voltage mode Vout (min) (V): 0.9 Vout (max) (V): 2.5 Iq (typ) (µA): 11000 Duty cycle (max) (%): 90 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 9 Vin (min) (V): 3
Vin (max) (V): 4 Switching frequency (min) (kHz): 280 Switching frequency (max) (kHz): 1600 Control mode: Voltage mode Vout (min) (V): 0.9 Vout (max) (V): 2.5 Iq (typ) (µA): 11000 Duty cycle (max) (%): 90

TPS62561

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: 采用 TSOT23 封装的 2.25MHz 600mA 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2.5 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 0.85 Vout (max) (V): 5.5 Iq (typ) (µA): 15 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2.5
Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 0.85 Vout (max) (V): 5.5 Iq (typ) (µA): 15 Duty cycle (max) (%): 100

LM25085

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: 4.5V 至 42V 宽输入电压、恒准时非同步 PFET 降压控制器

Vin (min) (V): 4.5 Vin (max) (V): 42 Iout (max) (A): 10 Operating temperature range (°C): -40 to 125 Control mode: Constant on-time (COT) Topology: Buck Controller Rating: Catalog Vout (min) (V): 1.25 Vout (max) (V): 42 Features: Adjustable current limit, Enable, Frequency synchronization Iq (typ) (µA): 1250 Duty cycle (max) (%): 100 Number of phases: 1 Vin (min) (V): 4.5 Vin (max) (V): 42 Iout (max) (A): 10 Operating temperature range (°C): -40 to 125 Control mode: Constant on-time (COT) Topology: Buck Controller Rating: Catalog
Vout (min) (V): 1.25 Vout (max) (V): 42 Features: Adjustable current limit, Enable, Frequency synchronization Iq (typ) (µA): 1250 Duty cycle (max) (%): 100 Number of phases: 1

TPS62250

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: 2.25MHz、1A 峰值限流降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.7 Vin (min) (V): 2 Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 0.6 Vout (max) (V): 6 Iq (typ) (µA): 15 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.7 Vin (min) (V): 2
Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 0.6 Vout (max) (V): 6 Iq (typ) (µA): 15 Duty cycle (max) (%): 100

UCC28810

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: LED 照明电源控制器

Vin (max) (V): 18 Operating temperature range (°C): -40 to 105 Control mode: Current Topology: Boost, Buck, Flyback, PFC controller, SEPIC Rating: Catalog Duty cycle (max) (%): 2 Vin (max) (V): 18 Operating temperature range (°C): -40 to 105 Control mode: Current Topology: Boost, Buck, Flyback, PFC controller, SEPIC Rating: Catalog Duty cycle (max) (%): 2

UCC28811

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: LED 照明电源控制器

Vin (max) (V): 18 Operating temperature range (°C): -40 to 105 Control mode: Current Topology: Boost, Buck, Flyback, PFC controller, SEPIC Rating: Catalog Duty cycle (max) (%): 1 Vin (max) (V): 18 Operating temperature range (°C): -40 to 105 Control mode: Current Topology: Boost, Buck, Flyback, PFC controller, SEPIC Rating: Catalog Duty cycle (max) (%): 1

LM7705

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: 低噪声负偏置发生器

Rating: Catalog Operating temperature range (°C): -40 to 125 Type: Charge pump, Converter Iout (max) (A): 0.026 Vin (min) (V): 3 Vin (max) (V): 5.25 Switching frequency (min) (kHz): 92 Switching frequency (max) (kHz): 92 Features: Enable, Regulated, Synchronous Rectification Vout (min) (V): -0.232 Vout (max) (V): -0.232 Iq (typ) (µA): 78 Rating: Catalog Operating temperature range (°C): -40 to 125 Type: Charge pump, Converter Iout (max) (A): 0.026 Vin (min) (V): 3 Vin (max) (V): 5.25 Switching frequency (min) (kHz): 92 Switching frequency (max) (kHz): 92
Features: Enable, Regulated, Synchronous Rectification Vout (min) (V): -0.232 Vout (max) (V): -0.232 Iq (typ) (µA): 78

TPS54233

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 Eco-mode 的 3.5V 至 28V 输入、2A、300kHz 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 150 Topology: Buck Type: Converter Iout (max) (A): 2 Vin (min) (V): 3.5 Vin (max) (V): 28 Switching frequency (min) (kHz): 300 Switching frequency (max) (kHz): 300 Control mode: current mode Vout (min) (V): 0.8 Vout (max) (V): 25 Iq (typ) (µA): 75 Duty cycle (max) (%): 90 Rating: Catalog Operating temperature range (°C): -40 to 150 Topology: Buck Type: Converter Iout (max) (A): 2 Vin (min) (V): 3.5
Vin (max) (V): 28 Switching frequency (min) (kHz): 300 Switching frequency (max) (kHz): 300 Control mode: current mode Vout (min) (V): 0.8 Vout (max) (V): 25 Iq (typ) (µA): 75 Duty cycle (max) (%): 90

TPS63030

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 1A 开关的高效率、单电感器、降压升压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck-Boost Type: Converter Vin (min) (V): 1.8 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2200 Switching frequency (max) (kHz): 2600 Vout (min) (V): 1.2 Vout (max) (V): 5.5 Iq (typ) (µA): 25 Duty cycle (max) (%): 100 Switch current limit (typ) (A): 1 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck-Boost Type: Converter Vin (min) (V): 1.8 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2200
Switching frequency (max) (kHz): 2600 Vout (min) (V): 1.2 Vout (max) (V): 5.5 Iq (typ) (µA): 25 Duty cycle (max) (%): 100 Switch current limit (typ) (A): 1

TPS63031

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 1A 开关的高效率、单电感器、降压升压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck-Boost Type: Converter Vin (min) (V): 1.8 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2200 Switching frequency (max) (kHz): 2600 Vout (min) (V): 3.3 Vout (max) (V): 3.3 Iq (typ) (µA): 25 Duty cycle (max) (%): 100 Switch current limit (typ) (A): 1 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck-Boost Type: Converter Vin (min) (V): 1.8 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2200
Switching frequency (max) (kHz): 2600 Vout (min) (V): 3.3 Vout (max) (V): 3.3 Iq (typ) (µA): 25 Duty cycle (max) (%): 100 Switch current limit (typ) (A): 1