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

Absolute Maximum Ratings

CAUTION: Absolute Maximum ratings are stress ratings only. Functional operation beyond the recommended operating

conditions is not implied. Stress beyond the absolute maximum ratings may impair device life. Exposure to absolute

maximum rated conditions for extended periods may affect device reliability.

PARAMETER

Voltages on : PVIN, AVIN, VOUT

SYMBOL

MIN MAX

-0.3

6.5

UNITS

V

Voltages on: ENABLE, POK, TST0, TST1, TST2

Voltages on: VFB

-0.3 VIN+0.3

V

-0.3

2.7

V

Storage Temperature Range

Maximum Operating Junction Temperature

Reflow Temp, 10 Sec, MSL3 JEDEC J-STD-020A

TSTG

-65

150

°C

TJ-ABS Max

150

°C

260

°C

ESD Rating (Human Body Model)

2000

V

ESD Rating (Charge Device Model)

500

V

Recommended Operating Conditions

Input Voltage Range

PARAMETER

Output Voltage Range (Note 1)

Output Current

Operating Ambient Temperature

Operating Junction Temperature

SYMBOL

VIN

VOUT

IOUT

TA

TJ

MIN

2.4

0.6

0

-40

-40

MAX

5.5

VIN – VDO

3

+85

+125

UNITS

V

V

A

°C

°C

Thermal Characteristics

PARAMETER

Thermal Resistance: Junction to Ambient (0 LFM) (Note 2)

Thermal Resistance: Junction to Case (0 LFM)

Thermal Shutdown

Thermal Shutdown Hysteresis

SYMBOL

θJA

θJC

TSD

TSDH

TYP

36

6

150

15

UNITS

°C/W

°C/W

°C

°C

Note 1: VDO (dropout voltage) is defined as (ILOAD x Dropout Resistance). Please see Electrical Characteristics Table.

Note 2: Based on 2oz. external copper layers and proper thermal design in line with EIJ/JEDEC JESD51-7 standard for

high thermal conductivity boards.

©Enpirion 2012 all rights reserved, E&OE

06903

September 12, 2012

www.enpirion.com, Page 4

Rev: B

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