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LM22673 데이터시트(PDF) 4 Page - Texas Instruments

부품명 LM22673
상세설명  LM22673/-Q1 42 V, 3 A SIMPLE SWITCHER짰, Step-Down Voltage Regulator with Features
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LM22673 데이터시트(HTML) 4 Page - Texas Instruments

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LM22673, LM22673-Q1
SNVS586O – SEPTEMBER 2008 – REVISED NOVEMBER 2014
www.ti.com
6 Specifications
6.1 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
VIN to GND
43
V
SS, IADJ Pin Voltage
–0.5
7
V
SW to GND(1)
–5
VIN
V
Boot Pin Voltage
VSW + 7
V
FB Pin Voltage
–0.5
7
V
Power Dissipation
Internally Limited
Junction Temperature
150
°C
For soldering specifications, refer to Application Report Absolute Maximum Ratings for Soldering (SNOA549).
(1)
The absolute maximum specification of the ‘SW to GND’ applies to dc voltage. An extended negative voltage limit of –10 V applies to a
pulse of up to 50 ns.
6.2 Handling Ratings
MIN
MAX
UNIT
Tstg
Storage temperature range
–65
150
°C
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all
V(ESD)
Electrostatic discharge
–2
2
V
pins(1)
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
6.3 Handling Ratings: LM22673-Q1
MIN
MAX
UNIT
Tstg
Storage temperature range
–65
150
°C
V(ESD)
Electrostatic discharge
Human body model (HBM), per AEC Q100-002(1)
–2
2
kV
(1)
AEC Q100-002 indicates HBM stressing is done in accordance with the ANSI/ESDA/JEDEC JS-001 specification.
6.4 Recommended Operating Conditions
MIN
MAX
UNIT
VIN
Supply Voltage
4.5
42
V
Junction Temperature
–40
125
°C
6.5 Thermal Information
LM22673
THERMAL METRIC(1)
DDA
NDR
UNIT
8 PINS
7 PINS
RθJA
Junction-to-ambient thermal resistance
60
22
°C/W
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report (SPRA953).
4
Submit Documentation Feedback
Copyright © 2008–2014, Texas Instruments Incorporated
Product Folder Links: LM22673 LM22673-Q1


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