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参数资料
| 型号： | TPS40054PWPRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | GREEN, PLASTIC, HTSSOP-16 |
| 文件页数： | 12/35页 |
| 文件大小： | 866K |
| 代理商： | TPS40054PWPRG4 |
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DEVICE RATINGS
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
SLUS593F – DECEMBER 2003 – REVISED SEPTEMBER 2008 ...................................................................................................................................... www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
TA
PACKAGE
APPLICATION
OUTPUT SUPPLY
MINIMUM QUANTITY
DEVICE NUMBER
Tube
90
TPS40054PWP
Source
Tape and Reel
2000
TPS40054PWPR
Tube
90
TPS40055PWP
Plastic HTSSOP
–40°C to 85°C
Source/Sink
(PWP)
Tape and Reel
2000
TPS40055PWPR
Tube
90
TPS40057PWP
Source/Sink with
prebias
Tape and Reel
2000
TPS40057PWPR
over operating free-air temperature range unless otherwise noted
(1)
TPS40054
TPS40055
UNIT
TPS40057
VFB, SS/SD, SYNC
–0.3 to 6
VIN, SW
–0.3 to 45
VIN
Input voltage range
SW, transient < 50 ns
–2.5
SW, transient < 50 ns, VVIN < 14 V
–5.0
KFF, with IIN(max) = – 5 mA
–0.3 to 11
COMP, RT, SS/SD
–0.3 to 6
Output voltage
VO
range
KFF
5
mA
IO
Output current
RT
200
A
TJ
Maximum junction temperature (2)
150
TJ
Operating junction temperature range
–40 to 125
°C
Tstg
Storage temperature
–55 to 150
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
(1)
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2)
Device may shut down at junction temperatures below 150°C
MIN
NOM
MAX
UNIT
VIN
Input voltage
8
40
V
TA
Operating free-air temperature
–40
85
°C
2
Copyright 2003–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS40054 TPS40055 TPS40057
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