MX74610
MX74610 is Reverse Polarity Protection Smart Diode Controller manufactured by MAXINMICRO.
description
The MX74610 is a controller device that can be used with an N-Channel MOSFET in a reverse polarity protection circuitry. It is designed to drive an external MOSFET to emulate an ideal diode rectifier when connected in series with a power source. A unique advantage of this scheme is that it is not referenced to ground and thus has Zero Iq. The MX74610 controller provides a gate drive for an external N-Channel MOSFET and a fast response internal parator to discharge the MOSFET Gate in the event of reverse polarity. This fast pull-down feature limits the amount and duration of reverse current flow if opposite polarity is sensed.
Features
- Maximum reverse voltage of 65V
- No Positive Voltage limitation to ANODE Terminal
- Charge Pump Gate Driver for External N-Channel
MOSFET
- Lower Power Dissipation than Schottky Diode / PFET
Solutions
- Low Reverse Leakage Current
- Fast 2µs Response to Reverse Polarity
- -40°C to +125°C Operating Ambient Temperature
- Can be Used in OR-ing Applications
- No Peak Current Limit
- 6-Pin SOT23-6L and 8-pin MSOP8
Applications
- Infotainment Systems
- Power Tools (Industrial)
- Transmission Control Unit (TCU)
- Battery OR-ing Applications
- PV BOX and RSD
General information
Ordering information
Part Number MX74610T MX74610SS MPQ
Description
SOT23-6L MSOP8 3000pcs
Package dissipation rating
Package
RθJA(℃/W)
SOT-23 (6)
MSOP8
Absolute maximum ratings
Parameter CATHODE to ANODE (for a 2ms time duration) CATHODE to ANODE (continuous) VCAPH to VCAPL ANODE to VCAPL Gate drive, gate pull down to VCAPL Junction temperature Storage temperature, Tstg Leading temperature (soldering, 10s)
Value -3 to 65V
-3 to 55V -0.3 to 7V -0.3 to 3V -0.3 to 7V 150℃ -50 to 150℃ 260℃
ESD Susceptibility HBM
±2000V
Stresses beyond those listed in Absolute Maximum Ratings may cause permanent damage to the device. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Functional operation of...