供应150 KHz 3A DC-DC降压电压稳压器LM2596T-ADJ
地区:广东 深圳
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LM2596系列开关稳压集成电路的主要特性如下:
1、最大输出电流:3A 2、最高输入电压:37V 3、输出电压:3.3V、5V、12V及(ADJ)等,最大输出电压37V 4、震荡频率:150KHZ 5、转换效率:75%~88%(不同电压输出时的转换效率不同) 6、工作温度范围:-40℃~+125℃ 7、工作模式:低功耗/正常两种模式。可外部控制 8、工作模式控制:TTL电平相容 9、所需外部组件:仅四个(不可调);六个(可调) 10、器件保护:热关断及电流限制11、封装形式:5脚(TO-220(T);TO-263(S))
LM2596 | LM2599 | LM2650 | LM2670 | LM2673 | LM2676 | LM2678 | |
Iout (Max) (A) | 3 | 3 | 3 | 3 | 3 | 3 | 5 |
Vin (Min) (V) | 4.5, 15, 7, 4.75 | 4.5, 15, 7, 4.75 | 4.5 | 8 | 15, 8 | 15, 8 | 15, 8 |
Vin (Max) (V) | 40 | 40 | 18 | 40 | 40 | 40 | 40 |
Vout (Min) (V) | 3.3, 12, 1.23, 5 | 3.3, 12, 1.23, 5 | 1.5 | 1.23 | 3.3, 12, 1.23, 5 | 3.3, 12, 1.23, 5 | 3.3, 12, 1.23, 5 |
Vout (Max) (V) | 37, 3.3, 12, 5 | 37, 3.3, 12, 5 | 16 | 37 | 37, 3.3, 12, 5 | 37, 3.3, 12, 5 | 37, 3.3, 12, 5 |
Switch Current Limit (Typ) (A) | 3 | ||||||
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Pin/Package | 5PFM, 5TO | 7PFM, 7TO | 24SOIC | 14SON, 14UQFN, 14VSON, 14WSON, 7PFM, 7TO | 14SON, 14UQFN, 14VSON, 14WSON, 7PFM, 7TO | 14SON, 14UQFN, 14VSON, 14WSON, 7PFM, 7TO | 14SON, 14UQFN, 14VSON, 14WSON, 7PFM, 7TO |
Approx. Price (US$) | 1.95 | 1ku | 2.16 | 1ku | 3.93 | 1ku | 1.98 | 1ku | 1.98 | 1ku | 1.92 | 1ku | 3.25 | 1ku |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs (#) | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Frequency (Min) (kHz) | 150 | 150 | 90 | 260 | 260 | 260 | 260 |
Frequency (Max) (kHz) | 150 | 150 | 300 | 260 | 260 | 260 | 260 |
PWM Mode | Voltage Mode Control | Voltage Mode Control | Current Mode Control | Voltage with Vin Feedforward | Voltage with Vin Feedforward | Voltage with Vin Feedforward | Voltage with Vin Feedforward |
LM2596T-ADJ
NS(国家半导体)