DEVELOPER MICROELECTRONICS DP3119
DP3119 integrates a high efficiency synchronous step-down switching regulator, which includes a 36V 108mΩ high side and a 36V, 102mΩ low side MOSFETs to provide 2.1A continuous load current over a 6.5V to 30V wide operating input voltage. The supply current drops below 1μA in shutdown mode.DESCRIPTION
●FEATURES
TheDP3119 is a monolithic 36V, 2.1A step-down switch regulator. Peak current mode control provides fast transient responses and cycle-by-cycle current limiting. Programmable soft-start prevents inrush current at power-up.●
APPLICATIONS
● USB car charger● Portable charging device
● General purpose
● 2.1A continuous output current capability
● 6.5V to 36V wide operating input range with 33V input Over Voltage Protection
● Integrated 36V, 108mΩ high side and 36V, 102mΩ low side power MOSFET switches
● Up to 92% efficiency
● Programmable Soft-Start limits the inrush