MAX34565
MAX34565 is 12V Hot-Plug Switch manufactured by Maxim Integrated.
.Data Sheet.co.kr
19-6083; Rev 0; 12/11
MAX34565 12V Hot-Plug Switch in TDFN Package
General Description
The MAX34565 is a hot-plug controller for 12V power rails. It is a pletely integrated solution including the required power-pass MOSFET device for 12V supplies. During hot-plug, the device controls the supply output voltage ramp (d V/dt) and limits the current at a usercontrolled level. The device also limits the output voltage to protect downstream devices from overvoltage events. The MAX34565 is offered in a latchoff version.
Features
S pletely Integrated Hot-Plug Functionality for 12V Power Rails S On-Board Power MOSFET S No High Power RSENSE Resistor Needed S Adjustable Current Limit S Adjustable Output Voltage Slew Rate S Thermal Fault Indication S Output Overvoltage Limiting S On-Board Thermal Protection S On-Board Charge Pump S Latchoff Version
Applications
RAID/Hard Drives Servers Switches/Routers PCI/PCI Express® Infini Band TM/SM Base Stations
Ordering Information appears at end of data sheet.
Functional Diagram
+12V SUPPLY
UVLO
5V REG
CHARGE PUMP
68mΩ LOAD ILIM CURRENT LIMIT RILIM +12V LOAD
OVERVOLTAGE LIMIT
GND VRAMP VOHT 17µA EN/FAULT 1.4V POR BLANKING THERMAL LIMIT CVRAMP
VOLT
THERMAL RESET
PCI Express is a registered service mark of PCI-SIG Corp. Infini Band is a trademark and service mark of Infini Band Trade Association.
For related parts and remended products to use with this part, refer to: .maxim-ic./MAX34565.related
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