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LT3992EFE#PBF IC REG BUCK ADJ 3A DL 38TSSOP Analog Devices Inc.

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LT3992EFE#PBF IC REG BUCK ADJ 3A DL 38TSSOP Analog Devices Inc.

Country/Region	china
City & Province	shenzhen
Categories	Power Accessories

Product Details

DESCRIPTION

The LT®3992 is a dual current mode PWM step-down DC/DC converter with two internal 4.6A switches. Independent input voltage, shutdown, feedback, soft-start, UVLO current limit and comparator pins for each channel simplify complex power supply tracking and sequencing requirements.

FeaTures

■ Wide Input Range:
– Operation from 3V to 60V
■ Independent Supply, Shutdown, Soft-Start, UVLO,
Programmable Current Limit and Programmable
Power Good for Each 3A Regulator
■ Die Temperature Monitor
■ Adjustable/Synchronizable Fixed Frequency
Operation from 250kHz to 2MHz with Synchronized
Clock Output
■ Independent Synchronized Switching Frequencies
Optimize Component Size
■ Antiphase Switching
■ Outputs Can Be Paralleled
■ Flexible Output Voltage Tracking
■ Low Dropout: 95% Maximum Duty Cycle
■ 5mm × 5mm QFN Package
■ FMEA Compliant 38-Pin Exposed Pad TSSOP Package

APPLICATIONS

■ Automotive Supplies
■ Distributed Supply Regulation

Specifications

Attribute	Attribute Value
Manufacturer	Analog Devices / Linear Technology
Product Category	DC Switching Regulators
Series	-
Packaging	Tube Alternate Packaging
Package-Case	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Operating-Temperature	-40°C ~ 125°C (TJ)
Mounting-Type	Surface Mount
Output-Type	Adjustable
Function	Step-Down
Supplier-Device-Package	38-TSSOP-EP
Number-of-Outputs	2 Outputs
Topology	Buck
Frequency-Switching	110kHz ~ 2.5MHz
Current-Output	3A
Output-Configuration	Positive
Output Voltage	0.8V
Voltage-Output-Max	57V
Synchronous-Rectifier	No
Voltage-Input-Min	3V
Voltage-Input-Max	60V