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TPS54354-EP


数据:
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

描述: 增强型产品，具有集成 FET 的 4.5V 至 20V 输入、3A 输出同步降压 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): 1.8 Vout (max) (V): 1.8 Iq (typ) (µA): 9000 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
Vin (max) (V): 20 Switching frequency (min) (kHz): 250 Switching frequency (max) (kHz): 700 Control mode: Voltage mode Vout (min) (V): 1.8 Vout (max) (V): 1.8 Iq (typ) (µA): 9000 Duty cycle (max) (%): 80

TPS5420-EP


数据:
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

描述: 5.5V 至 36V 输入、2A 输出、500kHz 降压转换器（增强型产品）

Rating: HiRel Enhanced Product Operating temperature range (°C): -55 to 125 Topology: Buck Type: Converter Iout (max) (A): 2 Vin (min) (V): 5.5 Vin (max) (V): 36 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 500 Features: Enable, Over Current Protection Control mode: Voltage mode Vout (min) (V): 1.23 Vout (max) (V): 31 Iq (typ) (µA): 3000 Duty cycle (max) (%): 87 Rating: HiRel Enhanced Product Operating temperature range (°C): -55 to 125 Topology: Buck Type: Converter Iout (max) (A): 2
Vin (min) (V): 5.5 Vin (max) (V): 36 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 500 Features: Enable, Over Current Protection Control mode: Voltage mode Vout (min) (V): 1.23 Vout (max) (V): 31 Iq (typ) (µA): 3000 Duty cycle (max) (%): 87

LM27313


数据:
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

描述: 具有 30V 内部 FET 开关并采用 SOT-23 封装的 1.6MHz 升压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Boost Type: Converter Vin (min) (V): 2.7 Vin (max) (V): 14 Switching frequency (min) (kHz): 1150 Switching frequency (max) (kHz): 1900 Features: Enable, Light Load Efficiency, Nonsynchronous rectification Vout (min) (V): 4 Vout (max) (V): 28 Iq (typ) (µA): 2100 Duty cycle (max) (%): 88 Switch current limit (typ) (A): 1.25 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Boost Type: Converter Vin (min) (V): 2.7 Vin (max) (V): 14
Switching frequency (min) (kHz): 1150 Switching frequency (max) (kHz): 1900 Features: Enable, Light Load Efficiency, Nonsynchronous rectification Vout (min) (V): 4 Vout (max) (V): 28 Iq (typ) (µA): 2100 Duty cycle (max) (%): 88 Switch current limit (typ) (A): 1.25

LP5522


数据:
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

描述: 单通道可编程 LED 驱动器

Number of channels: 1 LED current per channel (mA): 20 LED configuration: Single Program memory: Yes Topology: Linear Programmable ramp control: No Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.02 Features: Constant current, GPIO interface Iq (typ) (mA): 0.04 Shutdown current (ISD) (typ) (µA): 0.2 Operating temperature range (°C): -30 to 85 Rating: Catalog Number of channels: 1 LED current per channel (mA): 20 LED configuration: Single Program memory: Yes Topology: Linear Programmable ramp control: No
Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.02 Features: Constant current, GPIO interface Iq (typ) (mA): 0.04 Shutdown current (ISD) (typ) (µA): 0.2 Operating temperature range (°C): -30 to 85 Rating: Catalog

TPS62352


数据:
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

描述: 具有 I2C 用于动态电压调节的 1A、3MHz 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.8 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2650 Switching frequency (max) (kHz): 3350 Control mode: Voltage mode Vout (min) (V): 0.75 Vout (max) (V): 1.4375 Iq (typ) (µA): 28 Duty cycle (max) (%): 80 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.8 Vin (min) (V): 2.7
Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2650 Switching frequency (max) (kHz): 3350 Control mode: Voltage mode Vout (min) (V): 0.75 Vout (max) (V): 1.4375 Iq (typ) (µA): 28 Duty cycle (max) (%): 80

LM3404


数据:
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

描述: 42V 1.0A 恒流降压型 LED 驱动器

Input voltage type: DC/DC Topology: Buck Vin (min) (V): 6 Vin (max) (V): 42 Vout (max) (V): 40 Vout (min) (V): 0.2 Iout (max) (A): 1 Iq (typ) (mA): 0.625 Operating temperature range (°C): -40 to 125 Dimming method: PWM Number of channels: 1 Rating: Catalog Input voltage type: DC/DC Topology: Buck Vin (min) (V): 6 Vin (max) (V): 42 Vout (max) (V): 40 Vout (min) (V): 0.2 Iout (max) (A): 1 Iq (typ) (mA): 0.625
Operating temperature range (°C): -40 to 125 Dimming method: PWM Number of channels: 1 Rating: Catalog

LM3404HV


数据:
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

描述: 75V 1.0A 恒流 LED 降压驱动器

Input voltage type: DC/DC Topology: Buck Vin (min) (V): 6 Vin (max) (V): 75 Vout (max) (V): 73 Vout (min) (V): 0.2 Iout (max) (A): 1 Iq (typ) (mA): 0.625 Operating temperature range (°C): -40 to 125 Dimming method: PWM Number of channels: 1 Rating: Catalog Input voltage type: DC/DC Topology: Buck Vin (min) (V): 6 Vin (max) (V): 75 Vout (max) (V): 73 Vout (min) (V): 0.2 Iout (max) (A): 1 Iq (typ) (mA): 0.625
Operating temperature range (°C): -40 to 125 Dimming method: PWM Number of channels: 1 Rating: Catalog

LP5524


数据:
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

描述: 具有双通道 PWM 亮度控制功能的 4 通道 LED 驱动器

Number of channels: 4 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.1 Features: GPIO interface Iq (typ) (mA): 0.17 Shutdown current (ISD) (typ) (µA): 0.2 Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 4 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No
Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.1 Features: GPIO interface Iq (typ) (mA): 0.17 Shutdown current (ISD) (typ) (µA): 0.2 Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS62403


数据:
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

描述: 具有 1 线接口、采用 QFN 封装的双通道 400mA 和 600mA、2.25MHz 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5 Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 1.1 Vout (max) (V): 1.575 Iq (typ) (µA): 32 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5
Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 1.1 Vout (max) (V): 1.575 Iq (typ) (µA): 32 Duty cycle (max) (%): 100

TL2575HV-05


数据:
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

描述: 1A 简单降压开关稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 4.75 Vin (max) (V): 60 Switching frequency (min) (kHz): 47 Switching frequency (max) (kHz): 58 Features: Enable, Over Current Protection Control mode: Voltage mode Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 5000 Duty cycle (max) (%): 98 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1
Vin (min) (V): 4.75 Vin (max) (V): 60 Switching frequency (min) (kHz): 47 Switching frequency (max) (kHz): 58 Features: Enable, Over Current Protection Control mode: Voltage mode Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 5000 Duty cycle (max) (%): 98