EN5339QI 데이터 시트보기 (PDF) - Enpirion, Inc.

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EN5339QI

3A Low Profile Synchronous Buck DC-DC Converter with Integrated Inductor

Enpirion, Inc. 

EN5339QI

Typical Performance Characteristics (Continued)

Output Ripple at 20MHz

Output Ripple at 20MHz

VOUT

(AC Coupled)

VOUT

(AC Coupled)

CONDITIONS

VIN = 5V

VOUT = 1.8V

IOUT = 3A

CIN = 1 X 22µF (0805)

COUT = 3 x 22µF (0805)

CONDITIONS

VIN = 5V

VOUT = 3.3V

IOUT = 3A

CIN = 1 X 22µF (0805)

COUT = 3 x 22µF (0805)

Output Ripple at 500MHz

Output Ripple at 500MHz

VOUT

(AC Coupled)

VOUT

(AC Coupled)

CONDITIONS

VIN = 3.3V

VOUT = 1.8V

IOUT = 3A

CIN = 1 X 22µF (0805)

COUT = 3 x 22µF (0805)

Startup Waveforms at 0A

ENABLE

VOUT

POK

LOAD

VIN = 5V, VOUT = 1.8V

CIN = 1 X 22µF (0805), COUT = 3 x 22µF (0805), IOUT = 0A

CONDITIONS

VIN = 5V

VOUT = 3.3V

IOUT = 3A

CIN = 1 X 22µF (0805)

COUT = 3 x 22µF (0805)

Startup Waveforms at 3A

ENABLE

VOUT

POK

LOAD

VIN = 5V, VOUT = 1.8V

CIN = 1 X 22µF (0805), COUT = 3 x 22µF (0805), IOUT = 3A

©Enpirion 2012 all rights reserved, E&OE

06903

September 12, 2012

www.enpirion.com, Page 9

Rev: B

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