參數(shù)資料
型號(hào)： TPS65058RGET
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1.8 A DUAL SWITCHING CONTROLLER, 2475 kHz SWITCHING FREQ-MAX, PQCC32
封裝： 4 X 4 MM, GREEN, PLASTIC, VQFN-32
文件頁(yè)數(shù)： 12/26頁(yè)
文件大?。?/td> 1898K
代理商： TPS65058RGET
ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATINGS
SLVS851A – MAY 2008 – 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(1)
PART
QFN(2)
TA
PACKAGE MARKING
NUMBER
PACKAGE
–40°C to 85°C
TPS65058
RGE
65058
(1)
For the most current package and ordering information, see the Package Option Addendum at the end
of this document, or see the TI web site at www.ti.com.
(2)
The RGE package is available in tape and reel. Add R suffix (TPS65058RGER) to order quantities of
3000 parts per reel. Add T suffix (TPS65058RGET) to order quantities of 250 parts per reel.
over operating free-air temperature range (unless otherwise noted)
(1)
UNITS
Input voltage range on all pins except AGND, PGND, and EN_LDO1 pins with respect to AGND
–0.3 V to 7 V
VI
Input voltage range on EN_LDO1 pin with respect to AGND
–0.3 V to VCC + 0.5 V
Current at VINDCDC1/2, L1, PGND1, L2, PGND2
1800 mA
II
Current at all other pins
1000 mA
Continuous total power dissipation
See Dissipation Rating Table
TA
Operating free-air temperature
–40°C to 85°C
TJ
Maximum junction temperature
125°C
Tstg
Storage temperature range
–65°C to 150°C
(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.
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
RθJA
POWER RATING
ABOVE TA = 25°C
POWER RATING
RGE
35 K/W
2.8 W
28 mW/K
1.57 W
1.14 W
2
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s) :TPS65058
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