TPS62171


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: 采用 2x2 QFN 封装的 3–17V 0.5A 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3 Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 1.8 Vout (max) (V): 1.8 Iq (typ) (µA): 17 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3
Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 1.8 Vout (max) (V): 1.8 Iq (typ) (µA): 17 Duty cycle (max) (%): 100

TPS62172


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: 采用 2x2 QFN 封装的 3–17V 0.5A 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3 Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 3.3 Vout (max) (V): 3.3 Iq (typ) (µA): 17 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3
Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 3.3 Vout (max) (V): 3.3 Iq (typ) (µA): 17 Duty cycle (max) (%): 100

LM20144-Q1


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: 具有调频功能的汽车级 2.95V 至 5.5V、4A、电流模式同步降压稳压器

Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 2.95 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 1500 Control mode: current mode Vout (min) (V): 0.8 Vout (max) (V): 5 Iq (typ) (µA): 3500 Duty cycle (max) (%): 85 Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 2.95
Vin (max) (V): 5.5 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 1500 Control mode: current mode Vout (min) (V): 0.8 Vout (max) (V): 5 Iq (typ) (µA): 3500 Duty cycle (max) (%): 85

LM20145-Q1


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: 具有调频功能的汽车级 2.95V 至 5.5V、5A、电流模式同步降压稳压器

Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 5 Vin (min) (V): 2.95 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 250 Switching frequency (max) (kHz): 750 Control mode: current mode Vout (min) (V): 0.8 Vout (max) (V): 5 Iq (typ) (µA): 3500 Duty cycle (max) (%): 85 Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 5 Vin (min) (V): 2.95
Vin (max) (V): 5.5 Switching frequency (min) (kHz): 250 Switching frequency (max) (kHz): 750 Control mode: current mode Vout (min) (V): 0.8 Vout (max) (V): 5 Iq (typ) (µA): 3500 Duty cycle (max) (%): 85

TPS62170


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: 采用 2x2 QFN 封装、具有 DCS-Control 的 3-17V 0.5A 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3 Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 0.9 Vout (max) (V): 6 Iq (typ) (µA): 17 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3
Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 0.9 Vout (max) (V): 6 Iq (typ) (µA): 17 Duty cycle (max) (%): 100

TPS62173


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: 采用 2x2 QFN 封装的 3–17V 0.5A 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3 Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 17 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.5 Vin (min) (V): 3
Vin (max) (V): 17 Switching frequency (min) (kHz): 2250 Switching frequency (max) (kHz): 2250 Control mode: Constant on-time (COT), DCS-Control Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 17 Duty cycle (max) (%): 100

TPS54329E


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 D-CAP2 模式和轻载效率的 4.5V 至 18V 输入、3A 同步降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 3 Vin (min) (V): 4.5 Vin (max) (V): 18 Switching frequency (min) (kHz): 650 Switching frequency (max) (kHz): 650 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 7 Iq (typ) (µA): 800 Duty cycle (max) (%): 85 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 3 Vin (min) (V): 4.5
Vin (max) (V): 18 Switching frequency (min) (kHz): 650 Switching frequency (max) (kHz): 650 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 7 Iq (typ) (µA): 800 Duty cycle (max) (%): 85

TPS54229E


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 Eco-Mode 的 4.5V 至 18V 输入、2A 同步降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 2 Vin (min) (V): 4.5 Vin (max) (V): 18 Switching frequency (min) (kHz): 650 Switching frequency (max) (kHz): 650 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 7 Iq (typ) (µA): 850 Duty cycle (max) (%): 90 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 2 Vin (min) (V): 4.5
Vin (max) (V): 18 Switching frequency (min) (kHz): 650 Switching frequency (max) (kHz): 650 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 7 Iq (typ) (µA): 850 Duty cycle (max) (%): 90

TPS61256


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: 采用 1.2mm x 1.3mm WCSP 封装的 3.5MHz、5V、900mA 负载升压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Boost Type: Converter Vin (min) (V): 2.5 Vin (max) (V): 4.85 Switching frequency (min) (kHz): 3500 Switching frequency (max) (kHz): 3500 Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 20 Duty cycle (max) (%): 100 Switch current limit (typ) (A): 2.15 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Boost Type: Converter Vin (min) (V): 2.5 Vin (max) (V): 4.85 Switching frequency (min) (kHz): 3500
Switching frequency (max) (kHz): 3500 Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 20 Duty cycle (max) (%): 100 Switch current limit (typ) (A): 2.15

LMR14203


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: 采用 SOT-23 封装的 4.5V 至 42V、0.3A 降压 DC/DC 开关稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.3 Vin (min) (V): 4.5 Vin (max) (V): 42 Switching frequency (min) (kHz): 950 Switching frequency (max) (kHz): 1500 Features: Enable, Over Current Protection Control mode: current mode Vout (min) (V): 0.765 Vout (max) (V): 34 Iq (typ) (µA): 1300 Duty cycle (max) (%): 87 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 0.3
Vin (min) (V): 4.5 Vin (max) (V): 42 Switching frequency (min) (kHz): 950 Switching frequency (max) (kHz): 1500 Features: Enable, Over Current Protection Control mode: current mode Vout (min) (V): 0.765 Vout (max) (V): 34 Iq (typ) (µA): 1300 Duty cycle (max) (%): 87