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LMR14020SQDDARQ1 データシート(PDF) 4 Page - Texas Instruments

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部品番号 LMR14020SQDDARQ1
部品情報  LMR14020-Q1 SIMPLE SWITCHER짰 40 V, 2 A Step-Down Converter with 40 關A IQ
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メーカー  TI1 [Texas Instruments]
ホームページ  http://www.ti.com
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LMR14020-Q1
SNVSAG4A – NOVEMBER 2015 – REVISED JULY 2016
www.ti.com
Product Folder Links: LMR14020-Q1
Submit Documentation Feedback
Copyright © 2015–2016, 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.
6 Specifications
6.1 Absolute Maximum Ratings
Over the recommended operating junction temperature range of -40°C to 125°C (unless otherwise noted)
(1)
MIN
MAX
UNIT
Input Voltages
VIN, EN to GND
-0.3
44
V
BOOT to GND
-0.3
49
SS to GND
-0.3
5
FB to GND
-0.3
7
RT/SYNC to GND
-0.3
3.6
PGOOD to GND
-0.3
7
Output Voltages
BOOT to SW
6.5
V
SW to GND
-3
44
TJ
Junction temperature
-40
150
°C
Tstg
Storage temperature
-65
150
°C
(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
±750
(1)
Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee specific performance limits.
For guaranteed specifications, see Electrical Characteristics .
6.3 Recommended Operating Conditions
Over the recommended operating junction temperature range of -40°C to 125°C (unless otherwise noted)
(1)
MIN
MAX
UNIT
Buck Regulator
VIN
4
40
V
VOUT
0.8
28
BOOT
45
SW
-1
40
FB
0
5
Control
EN
0
40
V
RT/SYNC
0
3.3
SS
0
3
PGOOD to GND
0
5
Frequency
Switching frequency range at RT mode
200
2500
kHz
Switching frequency range at SYNC mode
250
2300
Temperature
Operating junction temperature, TJ
-40
125
°C


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