STMICROELECTRONICS L4972A 直流-直流开关降压逐步递减稳压器, 可调, 15V-50V输入, 5.1V-40V输出, 2A输出, DIP-20
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics
ST 的单片开关调节器提供高输入电压能力、高达 4A 的输出电流，以及高切换频率。
得捷:
IC REG BUCK ADJUSTABLE 2A 20DIP
立创商城:
降压型 Vin=15V~50V Vout=5.1V~40V 2A
欧时:
STMicroelectronics L4972A 降压 开关稳压器, 15 → 50 V输入, 2A最大输出, 5.1 → 40 V输出
贸泽:
Switching Voltage Regulators 5.1 to 40V 2.0 Amp
艾睿:
Adjust the voltage level of your devices with this step down L4972A DC to DC converter from STMicroelectronics. This converter&s;s single output can produce a current up to 2 A. By only needing an input voltage of 15 V with a maximum of 50 V, this is the best way to control the power in your circuit. With an adjustable output that has a voltage of 5.1 to 40 V, this is power management at its best. Operate at a constant current by utilizing the load regulation of 20mV and line regulation of 30mV. This converter is 90typ % efficient. It has a switching frequency of 200 kHz. This converter has an operating temperature range of -40 °C to 150 °C.
安富利:
Conv DC-DC Single Step Down 15V to 50V 20-Pin Power PDIP
Chip1Stop:
Conv DC-DC Single Step Down 15V to 50V 20-Pin Power PDIP
TME:
Voltage stabiliser; switched mode, adjustable; 5.1÷40V; 2A; DIP20
Verical:
Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin Power PDIP Tube
Newark:
# STMICROELECTRONICS L4972A DC-DC Switching Buck Step Down Regulator, Adjustable, 15V-50Vin, 5.1V-40Vout, 2Aout, DIP-20
DeviceMart:
IC REG BUCK ADJ 2A 20DIP
频率 200 kHz
电源电压DC 50.0V max
输出接口数 1
输入电压DC 50.0 V
输出电压 5.1V ~ 40V
输出电流 2 A
通道数 1
针脚数 20
跌落电压 250 mV
开关频率 200 kHz
拓扑结构 Buck
输入电压Max 50 V
输入电压Min 15 V
输出电压Max 40 V
输出电压Min 5.1 V
输出电流Max 2 A
工作温度Max 150 ℃
工作温度Min -40 ℃
电源电压 15 V
电源电压Min 15 V
输入电压 15V ~ 50V
安装方式 Through Hole
引脚数 20
封装 PDIP-20
长度 24.8 mm
宽度 7.1 mm
高度 4.59 mm
封装 PDIP-20
工作温度 -40℃ ~ 150℃ TJ
产品生命周期 Active
包装方式 Tube
制造应用 Power Management, 电源管理
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC标准 No SVHC
REACH SVHC版本 2015/12/17
