參數資料
型號: TPS54311PWPR
英文描述: Analog IC
中文描述: 模擬IC
文件頁數: 3/16頁
文件大小: 260K
代理商: TPS54311PWPR
TPS54611, TPS54612, TPS54613
TPS54614, TPS54615, TPS54616
SLVS400A
AUGUST 2001
REVISED JANUARY 2002
3
www.ti.com
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Input voltage range, V
I
: VIN, SS/ENA, FSEL
0.3 V to 7 V
0.3 V to 6 V
0.3 V to 4 V
0.3 V to 17 V
0.3 V to 7 V
0.6 V to 10 V
Internally Limited
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VSENSE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOOT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output voltage range, V
O
: VBIAS, PWRGD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PH
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Source current, I
O
:
PH
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VBIAS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sink current, I
S
:
PH
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SS/ENA, PWRGD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage differential, AGND to PGND
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous power dissipation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating virtual junction temperature range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
RT
6 mA
12 A
10 mA
±
0.3 V
See Power Dissipation Rating Table
40
°
C to 125
°
C
65
°
C to 150
°
C
300
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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.
DISSIPATION RATING TABLE
PACKAGE
THERMAL IMPEDANCE
JUNCTION-TO-AMBIENT
TA = 25
°
C
POWER RATING
5.49 W
§
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
28 Pin PWP with solder
18.2
°
C/W
40.5
°
C/W
3.02 W
2.20 W
28 Pin PWP without solder
NOTE: For more information on the PWP package, refer to TI technical brief, literature number SLMA002.
Test Board Conditions:
1. 3
x 3
, 4 layers, thickness: 0.062
2. 1.5 oz. copper traces located on the top of the PCB
3. 1.5 oz. copper ground plane on the bottom of the PCB
4. 0.5 oz. copper ground planes on the 2 internal layers
5. 12 thermal vias (see
Recommended Land Pattern
in applications section of this data sheet)
§
Maximum power dissipation may be limited by over current protection.
2.48 W
1.36 W
0.99 W
ADDITIONAL 6A SWIFT
DEVICES
DEVICE
OUTPUT VOLTAGE
TPS54610
0.9 V to 3.3 V
related dc/dc products
UCC3585
dc/dc controller
TPS759xx
7.5 A low dropout regulator
PT6440 series
6 A plugin modules
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