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LM25141-Q1 датащи(PDF) 5 Page - Texas Instruments

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номер детали LM25141-Q1
подробное описание детали  2.2-MHz, 42-V Synchronous Buck Controller With Low IQ
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
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LM25141-Q1 датащи(HTML) 5 Page - Texas Instruments

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LM25141-Q1
www.ti.com
SNVSAP9 – MARCH 2017
Product Folder Links: LM25141-Q1
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
(1)
AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification.
6.2 ESD Ratings
VALUE
UNIT
V(ESD)
Electrostatic discharge
Human-body model (HBM), per AEC Q100-002(1)
±2000
V
Charged-device model (CDM), per AEC
Q100-011
All pins except
1,6,7,12,13,18,19, and 24
±500
Pins 1,6,7,12,13,18,19, and
24
±750
(1)
Recommended Operating Conditions are conditions under which the device is intended to be functional. For specifications and test
conditions, see Electrical Characteristics.
(2)
High junction temperatures degrade operating lifetimes. Operating lifetime is de-rated for junction temperatures greater than 125°C.
6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
(1)
MIN
NOM
MAX
UNIT
VIN
Input voltage
VIN
3.8
42
V
SW to PGND
–0.3
42
V
HB to SW
–0.3
5
5.25
V
HO, HOL to SW
–0.3
HB + 0.3
V
LO, LOL to PGND
–0.3
5
5.25
V
FB, PG, OSC, SS, RES, DEMB,
VCCX
–0.3
5
V
EN to PGND
–0.3
42
V
VCC, VDD
–0.3
5
5.25
V
VOUT, CS
1.5
5
15
V
PGND to AGND
–0.3
0.3
V
Operating junction temperature(2)
–40
150
°C
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
6.4 Thermal Information
THERMAL METRIC(1)
LM25141-Q1
UNIT
RGE (VQFN)
24 PINS
RθJA
Junction-to-ambient thermal resistance
34.1
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
36.8
°C/W
RθJB
Junction-to-board thermal resistance
12.1
°C/W
ψJT
Junction-to-top characterization parameter
0.5
°C/W
ψJB
Junction-to-board characterization parameter
12.2
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
2.9
°C/W


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