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LM2852YMXA-3.3 数据表(PDF) 4 Page - Texas Instruments

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部件名 LM2852YMXA-3.3
功能描述  Synchronous Simple Switcher Buck Regulator
Download  27 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

LM2852YMXA-3.3 数据表(HTML) 4 Page - Texas Instruments

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LM2852
SNVS325E – JANUARY 2005 – REVISED JANUARY 2016
www.ti.com
6 Specifications
6.1 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)
(1) (2)
MIN
MAX
UNIT
PVIN, AVIN, EN, SNS
6.5
V
Power dissipation
Internally limited
Infrared (15 sec)
220
°C
14-Pin exposed pad HTSSOP package
Vapor phase (60 sec)
215
°C
Maximum junction temperature
150
°C
Storage temperature, Tstg
−65
150
°C
(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.
(2)
If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/ Distributors for availability and
specifications.
6.2 ESD Ratings
VALUE
UNIT
V(ESD)
Electrostatic discharge
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1)
±2000
V
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
PVIN to GND
1.5
5.5
V
AVIN to GND
2.85
5.5
V
Junction temperature
−40
125
°C
6.4 Thermal Information
LM2852
THERMAL METRIC(1)
PWP (HTTSOP)
UNIT
14 PINS
RθJA
Junction-to-ambient thermal resistance
39.2
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
24.1
°C/W
RθJB
Junction-to-board thermal resistance
20.1
°C/W
ψJT
Junction-to-top characterization parameter
0.6
°C/W
ψJB
Junction-to-board characterization parameter
19.8
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
1.7
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
4
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Copyright © 2005–2016, Texas Instruments Incorporated
Product Folder Links: LM2852


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