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LM74800QDRRRQ1 +BOM

LM74800QDRRRQ1: Power Supply Management Circuit with 2 Channels

Produttore:

Texas Instruments
ProduttorePart #:

LM74800QDRRRQ1
Scheda dati:

LM74800QDRRRQ1 Scheda dati (PDF)
Vin (min) (V):

3
Vin (max) (V):

65
Number Of Channels:

2
Features:

Automotive load dump compatibility, Inrush current control, Linear control, Overvoltage protection, Reverse current blocking, Reverse polarity protection
EDA/CAD Modelli:

Richiedi modelli CAD gratuiti per LM74800QDRRRQ1

LM74800QDRRRQ1 Descrizione generale

3-V TO 65-V, AUTOMOTIVE IDEAL DI. OR Controller N+1 ORing Controller N-Channel 1:1 12-WSON (3x3)

Caratteristiche principali

AEC-Q100 qualified for automotive applications
- Device temperature grade 1: –40°C to +125°C ambient operating temperature range
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
3-V to 65-V input range
Reverse input protection down to –65 V
Drives external back-to-back N-Channel MOSFETs in common drain and common source configurations
Ideal diode operation with 10.5-mV A to C forward voltage drop regulation (LM74800-Q1)
Low reverse detection threshold (–4.5 mV) with fast response (0.5 µs)
20-mA peak gate (DGATE) turnon current
2.6-A peak DGATE turnoff current
Adjustable overvoltage protection
Low 2.87-µA shutdown current (EN/UVLO=Low)
Meets automotive ISO7637 transient requirements with a suitable TVS diode
Available in space saving 12-Pin WSON package

Specifiche

Vin (min) (V)	3	Vin (max) (V)	65
Number of channels	2	Features	Automotive load dump compatibility, Inrush current control, Linear control, Overvoltage protection, Reverse current blocking, Reverse polarity protection
Iq (typ) (mA)	0.412	Iq (max) (mA)	0.495
FET	External back-to-back FET	IGate source (typ) (µA)	20000
IGate sink (typ) (mA)	2670	IGate pulsed (typ) (A)	2.6
Operating temperature range (°C)	-40 to 125	VSense reverse (typ) (mV)	-4.5
Design support	EVM, Simulation Model	Rating	Automotive
Imax (A)	300	VGS (max) (V)	15
Shutdown current (ISD) (mA) (A)	0.003	Device type	Ideal diode controller
Product type	Ideal diode controller	feature-fet-type
feature-number-of-drivers		feature-process-technology
feature-maximum-turn-on-time-ns		feature-maximum-turn-off-time-ns
feature-minimum-operating-supply-voltage-v		feature-maximum-operating-supply-voltage-v
feature-maximum-supply-current-ma		feature-maximum-power-dissipation-mw
feature-supplier-temperature-grade		feature-packaging
feature-rad-hard		feature-pin-count	12
feature-cecc-qualified		feature-esd-protection	Yes
feature-military	No	feature-aec-qualified	Yes
feature-aec-qualified-number	AEC-Q100	feature-eccn-code	EAR99
feature-svhc		feature-svhc-exceeds-threshold	No

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