L7986 3A step-down switching regulator

The L7986/A is a step-down switching regulator with 3.7 A (minimum) current limited embedded power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions.

The input voltage can range from 4.5 V to 38 V, while the output voltage can be set starting from 0.6 V to VIN.

Requiring a minimum set of external components, the device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz.

The QFN and the HSOP packages with exposed pad allow reducing the RthJA down to 60 °C/W and 40 °C/W respectively

技术特性
L7986 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
L7986A Active   1000 PowerSO-8 Tube    
L7986ATR Active   1000 PowerSO-8 Tape And Reel    
L7986TR Active   1000 VDFPN 8 3x3x1.0 Tape And Reel    
L7986 Active   1000 VDFPN 8 3x3x1.0 Tube    
DATASHEET
描述 版本 大小
L7986 : DS8735: 3 A step-down switching regulator 2 1482KB
DESIGN NOTES
描述 版本 大小
DN0011: ST1S03 alternative topology: Using a buck in a negative buck-boost configuration 1.0 360KB