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EN5337QI Datasheet(PDF) 3 Page - Enpirion, Inc.

Part No. EN5337QI
Description  3A Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated Inductor
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Maker  ENPIRION [Enpirion, Inc.]
Homepage  http://www.enpirion.com
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EN5337QI Datasheet(HTML) 3 Page - Enpirion, Inc.

 
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02638
6/18/2009
Rev:D
EN5337QI
©Enpirion 2009 all rights reserved, E&OE
3
www.enpirion.com
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
SYMBOL
MIN
MAX
UNITS
Voltages on PVIN, AVIN, VOUT
VIN
-0.5
6.0
V
Voltages on Enable, POK
-0.5
VIN
V
Voltages on XFB, EAOUT, SYNC, SS
-0.5
2.5
V
Storage Temperature Range
TSTG
-65
150
°C
Maximum Operating Junction Temperature
TJ-ABS Max
150
°C
Reflow Temp, 10 Sec, MSL3 JEDEC J-STD-020A
260
°C
ESD Rating – User pins (based on HBM)
2000
V
ESD Rating - NC pins (based on HBM)
1000
V
ESD Rating (based on CDM)
500
V
Recommended Operating Conditions
PARAMETER
SYMBOL
MIN
MAX
UNIT
S
Input Voltage Range
VIN
2.375
5.5
V
Output Voltage Range
VOUT
0.60
VIN – VDO
V
Output Current
ILOAD
0
3
A
Operating Junction Temperature
TJ-OP
- 40
125
°C
Operating Ambient Temperature
TAMB
- 40
85
°C
V
DO (drop-out voltage) is defined as (ILOAD x Dropout Resistance). Please see Electrical Characteristics table.
Thermal Characteristics
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Thermal Shutdown
TSD
150
°C
Thermal Shutdown Hysteresis
TSDH
20
°C
Thermal Resistance: Junction to Ambient (Note 1)
θJA
30
°C/W
Thermal Resistance: Junction to Case
θJC
3
°C/W
Note 1: Based on a four layer copper board and proper thermal design in line with JEDEC EIJ/JESD51 standards


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