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LM2672M-12 Fiches technique(PDF) 4 Page - Texas Instruments

No de pièce LM2672M-12
Description  LM2672 SIMPLE SWITCHER짰 Power Converter High Efficiency 1-A Step-Down Voltage Regulator with Features
Download  36 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM2672M-12 Fiches technique(HTML) 4 Page - Texas Instruments

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LM2672
SNVS136L – SEPTEMBER 1998 – REVISED JUNE 2016
www.ti.com
Product Folder Links: LM2672
Submit Documentation Feedback
Copyright © 1998–2016, Texas Instruments Incorporated
(1)
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended
Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
7 Specifications
7.1 Absolute Maximum Ratings
over recommended operating junction temperature range of –40°C to 125°C (unless otherwise noted)
(1)
MIN
MAX
UNIT
Supply voltage
45
V
ON/OFF pin voltage, VSH
–0.1
6
V
Switch voltage to ground
–1
V
Boost pin voltage
VSW + 8
V
Feedback pin voltage, VFB
–0.3
14
V
Power dissipation
Internally limited
Lead temperature
D package
Vapor phase (60s)
215
°C
Infrared (15s)
220
P package (soldering, 10s)
260
Maximum junction temperature, TJ
150
°C
Storage temperature, Tstg
–65
150
°C
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
7.2 ESD Ratings
VALUE
UNIT
V(ESD)
Electrostatic discharge
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1)
±2000
V
7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
Supply voltage
6.5
40
V
TJ
Operating junction temperature
–40
125
°C
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
(2)
Thermal resistances were simulated on 4-layer JEDEC board.
7.4 Thermal Information
THERMAL METRIC(1)(2)
LM2672
UNIT
D (SOIC)
P (PDIP)
WSON (NHN)
8 PINS
8 PINS
16 PINS
RθJA
Junction-to-ambient thermal resistance
105
95
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
°C/W
RθJB
Junction-to-board thermal resistance
°C/W
ψJT
Junction-to-top characterization parameter
°C/W
ψJB
Junction-to-board characterization parameter
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
°C/W


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