Microchip Smart E-Fuse Devices

Smart E-Fuse Devices

Microsemi's SmartE-Fuse Devices are electronic fuses designed to protect power management circuits against voltage spikes and surges along with a wide selection of other value-added features. These additional features include fault monitoring via external pins or over an I2C bus, current monitoring outputs for use by ADCs, high-speed DC/DC regulators with I2C output voltage control, in addition to control of the currents during startup, hot-plug, and crowbar events. These devices complement our high-performance DC/DC regulators and controllers for today's commercial and industrial applications.


Key Features
Inrush Current control
Hot Plug capable
Ultra-Fast Voltage Surge protection
Bi-directional voltage blocking
Over Current protection
Current Monitoring of the input currents
DC/DC regulators with I2C output voltage control
SATA / SAS compliant

Applications
Hard disk drives (HDD)
Solid State Drive (SSD)
Industrial Applications
Enterprise Applications

Microchip Series Regulated Outputs [Max] (Select) Input Voltage [Max] (VDC) Clamping Voltage (V) [Max] (V) Output Current (A) [Max] (A) Supply Voltage [Min] (V) Supply Voltage [Max] (V) Output Voltage (V) [Min] (V) Output Voltage (V) [Max] (V) Quiescent Current [Typ] (µA) Package Type Package Carrier Datasheet
Microchip Series Regulated Outputs [Max] (Select) Input Voltage [Max] (VDC) Clamping Voltage (V) [Max] (V) Output Current (A) [Max] (A) Supply Voltage [Min] (V) Supply Voltage [Max] (V) Output Voltage (V) [Min] (V) Output Voltage (V) [Max] (V) Quiescent Current [Typ] (µA) Package Type Package Carrier Datasheet
LX8247ILQ - - - - - - - - - 16 QFN 3x3 (E) Tube
LX8204-13CLD 1 25 14.2 3.5 9.5 13.6 9.5 13.6 150 10 DFN 3x3 NULL
LX8233ILQ-TR 1 15 6.25 2.5 4.2 6 4.2 6 150 12 QFN 3x2.5 Tape & Reel
LX8237ILQ 2 25 14.2 3.5 10.8 13.2 9.5 13.6 300 24 QFN 3.5x4.5 Tube