Pistil source RY8132、RY9140 DCDC Main replacement ：TI Of TPS563200、TPS563201, Core source MP1471、MP1653, Siliger's SY8104

Pistil source RY8132 Is a 18V3A500KHz Synchronous Step-Down regulator

Main features

4V to 18V Working input range                    70mΩ/50mΩ low RDS（ Connect ） Internal power supply MOSFET        

3A Continuous output current                           The output can be from 0.8V Adjust the    

500kHz Short switching frequency protection and goblet mode         No need for Schottky diodes

Built in overcurrent limit                           -40°C to +85°C Temperature range   

Built in overvoltage protection                            encapsulation SOT23-6  

Internal power saving mode (PFM/PWM)                          

Internal soft start                                      

       RY8132 It's a high frequency 、 Sync 、 School flow 、 step-down 、 Switching mode converter and internal power MOSFETs. It provides a very compact solution , To achieve a wide range of input supply 4A Peak output current , Good load and line regulation .RY8132 Need a minimum number of off the shelf external components , And can be in a space saving SOT23-6 package .

RY9140 Is a 17V4A500kHzECOT Synchronous Step-Down regulator

The main features ：

4V To 17V Working input range             45mΩ/25mΩ low RDS（ Connect ） Internal power supply MOSFET

4A Continuous output current                       The output can be from 0.6V Adjust the

500kHz Switching frequency                       No need for Schottky diodes

ECOT Mode control and fast transient response        Short time protection with high column cup mode

Built in overcurrent limit                               stay TSOT Thermal shutdown function available in

Built in overvoltage protection PFM/PWM           encapsulation TSOT23-6

Mode internal soft start                        - 40°C to +85°C Temperature range    

       RY9140 It's a high frequency 、 Sync 、 School flow 、 step-down 、 Switching mode converter and internal power MOSFETs. It provides a very compact solution , In order to realize the 4.2A Peak output current , Good load and line regulation .ECOT The control operation provides very fast transient response and simple loop design , And very strict output regulation .     

       RY9140 Requires minimal available external components , And can save space TSOT23-6 package .

 

        At present, the power chip of Ruiyuan mainly replaces some silicon Lijie , Core source and some chips out of stock on the market , More to replace my home page , My home page has relevant replacement sorting and some replacement materials , Welcome to consult , If you have any questions, please let me know , Let's learn from each other , Improve together .