Download A5975D Datasheet PDF
STMicroelectronics
A5975D
Features - Qualified following the AEC-Q100 requirements (see PPAP for more details) - 3 A DC output current - Operating input voltage from 4 V to 36 V - 3.3 V / (± 2%) reference voltage - Output voltage adjustable from 1.235 V to 35 V - Low dropout operation: 100% duty cycle - 250 k Hz internally fixed frequency - Voltage feed-forward - Zero load current operation - Internal current limiting - Inhibit for zero current consumption Description The A5975D is a step-down monolithic power switching regulator with a minimum switch current limit of 3.75 A, it is therefore able to deliver up to 3 A DC current to the load depending on the application conditions. The output voltage can be set from 1.235 V to 35 V. The high current level is also achieved thanks to a HSOP8 package with exposed frame, that allows to reduce the RTHJ-A down to approximately 40 °C/W. The device uses an internal P-channel DMOS transistor (with a typical RDS(on) of 250 mΩ) as switching element to minimize the size of...