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See Technical Specifications

LM5050MKX-1/NOPB

6-Pin TSOT-23 Package

Manufacturer:

Texas Instruments
Mfr.Part #:

LM5050MKX-1/NOPB
Datasheet:

LM5050MKX-1/NOPB Datasheet (PDF)
Vin (min) (V):

5
Vin (max) (V):

75
Number of channels:

1
Features:

AUX input, Linear control, Reverse current blocking, Reverse polarity protection
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LM5050MKX-1/NOPB General Description

The LM5050MKX-1/NOPB is a high side load switch designed for applications requiring protection against overcurrent and overtemperature conditions. It is a part of the LM5050 series of load switches from Texas Instruments. This device can handle load currents of up to 1A and operates over a wide input voltage range of 2.7V to 5.5V. It features an integrated current sense function that allows for accurate monitoring of the load current. The LM5050MKX-1/NOPB also includes a thermal shutdown feature that protects the device from overheating. It has a low quiescent current of 45μA, making it suitable for battery-powered applications where power efficiency is key. In terms of packaging, the LM5050MKX-1/NOPB is available in a MSOP-8 package, making it small and easy to design into compact systems.

Key Features

The LM5050MKX-1/NOPB is a high-side current sense amplifier with an integrated voltage regulator

It has a wide input range, can operate with a single power supply, and is designed for automotive and industrial applications

It has a high accuracy, low power consumption, and a compact size

Application

The LM5050MKX-1/NOPB is commonly used in industrial and automotive applications for power management

It is suitable for controlling MOSFET and IGBT circuits, as well as protection circuits in battery charging systems and motor drives

It can also be used in high voltage applications requiring precision voltage monitoring and control

Specifications

Vin (min) (V)	5	Vin (max) (V)	75
Number of channels	1	Features	AUX input, Linear control, Reverse current blocking, Reverse polarity protection
Iq (typ) (mA)	0.4	Iq (max) (mA)	0.72
FET	External single FET	IGate source (typ) (µA)	31
IGate source (max) (µA)	41	IGate sink (typ) (mA)	2.8
IGate pulsed (typ) (A)	2.8	Operating temperature range (°C)	-40 to 125
VSense reverse (typ) (mV)	-41, -28	Design support	EVM, Simulation Model
Rating	Catalog	Imax (A)	250
VGS (max) (V)	14	Shutdown current (ISD) (mA) (A)	0.1
Device type	ORing controller	Product type	ORing controller