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LT3991 Datasheet, Linear Technology

LT3991 regulator equivalent, 1.2a step-down regulator.

LT3991 Avg. rating / M : 1.0 rating-11

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LT3991 Datasheet

Features and benefits

n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V 2.1µA IQ Regulating 12VIN n Low Ripple Burst Mode® Operation: Ou.

Application

n Automotive Battery Regulation n Power for Portable Products n Industrial Supplies LT3991/LT3991-3.3/LT3991-5 55V, .

Description

The LT®3991 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 55V. Low quiescent current design consumes only 2.8µA of supply current while regulating with no load. Low ripple Burst Mode oper.

Image gallery

LT3991 Page 1 LT3991 Page 2 LT3991 Page 3

TAGS

LT3991
1.2A
Step-Down
Regulator
Linear Technology

Manufacturer


Linear Technology

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