 
    | Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks | 
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) | 
| Mount | Surface Mount | 
| Mounting Type | Surface Mount | 
| Package / Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 
| Number of Pins | 8 | 
| Operating Temperature | -40°C~125°C | 
| Packaging | Tape & Reel (TR) | 
| Series | Automotive, AEC-Q100 | 
| Pbfree Code | yes | 
| Part Status | Active | 
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | 
| Number of Terminations | 8 | 
| Type | N+1 ORing Controller | 
| Applications | General Purpose | 
| Voltage - Supply | 42V Max | 
| Terminal Position | DUAL | 
| Terminal Form | GULL WING | 
| Number of Functions | 1 | 
| Terminal Pitch | 0.65mm | 
| Base Part Number | LM74610 | 
| Number of Outputs | 1 | 
| Number of Channels | 1 | 
| Adjustable Threshold | NO | 
| Quiescent Current | 0A | 
| FET Type | N-Channel | 
| Threshold Voltage | 6.3 | 
| Ratio - Input:Output | N:1 | 
| Internal Switch(s) | No | 
| Height | 1.07mm | 
| Length | 3mm | 
| Width | 3mm | 
| Thickness | 970μm | 
| REACH SVHC | No SVHC | 
| RoHS Status | ROHS3 Compliant | 
| Lead Free | Lead Free | 
The LM74610-Q1 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 lq.
The LM74610-Q1 controller provides a gate drive for an external N-Channel MOSFET and a fast response internal comparator 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. The device design also meets CISPR25 Class 5 EMI specifications and automotive IS07637 transient requirements with a suitable TVS diode.
Qualified for Automotive Applications
Maximum reverse voltage of 45 V
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
Zero IQ
Fast 2 μs Response to Reverse Polarity
-40 °C to 125 °C Operating Ambient Temperature
Can be used in OR-ing Applications
Meets CISPR25 EMI Specification
Meets Automotive IS07637 Transient Requirements with a suitable TVS Diode
ADAS
Infotainment Systems
Power Tools (Industrial)
Transmission Control Unit (TCU)
Battery OR-ing Applications